We reviewed the ease-of-use of the Galaxy A20e. We review how highly we recommend this device.

Created date: 04/10/2019, 21:33:43, Updated date: 10/01/2019, 12:11:30

To what extent do we recommend the Galaxy A20e? We have summarized the ease of use and convenience of each point that people look at when choosing a smartphone.

Summary of rating	Compare ratings with all 3910 smartphones

General rating

65.9/100

(The 965th of all smartphones)

Aspect	Score
Grip	66/100
Screen size	86/100
Screen quality	60/100
Battery life	65/100
CPU specs	66/100
Multi-tasking	60/100
Camera specs	60/100

Contents

1.Advantages and disadvantages of Galaxy A20e
2.Galaxy A20e's features, performance, reviews
3.Galaxy A20e's specs

Advantages and disadvantages of Galaxy A20e

Advantages of Galaxy A20e

It is easy to hold, and you can use it comfortably with one hand.
It is lightweight.
The display is very large, so it is perfect for watching videos or playing games.

Disadvantages of Galaxy A20e

no data

Product selected	Select another product

Galaxy A20e

General rating: 65.9/100

(The 965th of all smartphones)

Look at a smartphone

Compare smartphones

Galaxy A20e's features, performance, reviews

Galaxy A20e's size

The Galaxy A20e has a width of 27.4 in (69.7 mm), a length of 58.0 in (147.4 mm), and a thickness of 3.3 in (8.4 mm).Men with large hands can easily operate it single-handedly, but a woman with a small hand might feel like the size is a bit bigger.In addition, the weight of the Galaxy A20e is about 5.0 oz (141 g).Even if you are operating it with one hand it feels almost weightless. However, depending on the person, you may feel tired after using it for a while.

Assessing the overall ease of holding the Galaxy A20e, it has some difficulties but if you use it based on its strengths and weaknesses it will not cause many issues.

Galaxy A20e's screen

Galaxy A20e has a 5.8 inch display.It is fairly large and has a good presence. Photos, videos, and games will really enjoy this screen estate. It is also suited for productivity use such as creating a business document.

Galaxy A20e has a mid-range screen. It is OK for normal use, but if you want to enjoy photos, videos, or games at their best, you may feel dissatisfied.

Galaxy A20e's CPU specs

With the 1.6GHz+1.35GHz×8(OctaCore) for processing power, the Galaxy A20e has high performance and you will not feel any stress using the vast majority of apps. Even among all smartphones released to date, it is one with quite a high level of performance. Even relatively heavy 3D games can be played with hardly any feeling of stress.

With 3GB of RAM, the Galaxy A20e has a sufficient amount. Very occasional cases of insufficient RAM do occur, but with this sort of amount of RAM, it will rarely be the cause of feeling any stress.

Evaluating the overall speed of operation of the Galaxy A20e, it is a smartphone in the high-end category and can almost always be used without stress. However, if you want smooth and comfortable usage in heavy apps like 3D games, caution is necessary.

Galaxy A20e's storage size

The data storage capacity of the Galaxy A20e is 32GB, and while it is enough for taking photos, it might feel insufficient for those who often shoot videos or who install many games.

The Galaxy A20e is compatible with SD cards, so it is possible to increase the capacity easily. Therefore, you probably do not need to be concerned with the storage capacity.

Galaxy A20e's camera specs

Galaxy A20e has a 13 MP main camera, which can take very high-resolution photos and videos. While you might feel a little dissatisfied when you need better resolution for landscape photography or want to print high-definition photographs, you will be satisfied most of the time.

Also, Galaxy A20e has an 8 MP front camera, which is an average figure for a smartphone camera. It is good enough for taking selfies, but you may be a little dissatisfied when you need to take a group photo or print your photos.

Galaxy A20e's battery performance

The battery performance of the Galaxy A20e is 3000mAh, so it has a relatively large capacity.Compared to other smartphones, the battery life of the Galaxy A20e is good. At this amount, you will not feel stressed even if you are on the internet and Twitter for a long time. Even when playing a game or watching a movie on the go, you can do so comfortably without needing to be conscious of the battery. However, some caution is necessary when watching movies or playing games for too long.

Galaxy A20e's general rating

The Galaxy A20e is a high-performance smartphone when viewed comprehensively. It works for everyday use with hardly any inconvenience.

Product selected	Select another product

Galaxy A20e

General rating: 65.9/100

(The 965th of all smartphones)

Look at a smartphone

Compare smartphones

Comparing the specifications of Galaxy A20e against similar products.

general rating

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	general rating
Galaxy A20e Score Compare	65.9	-	Display size:5.8 inch, Weight:5.0 oz (141 g), Chipset:Exynos 7884, CPU specs:1.6GHz+1.35GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:3000mAh
Galaxy A80 Score Compare	77.7		Display size:6.7 inch, Weight:7.8 oz (220 g), Chipset:Qualcomm SDM730 Snapdragon 730, CPU specs:2.2GHz+1.8GHz×8(OctaCore), RAM size:8GB, Storage size:128GB, Battery capacity:3700mAh
Galaxy M40 Score Compare	78.9		Display size:6.3 inch, Weight:5.9 oz (168 g), Chipset:Qualcomm SDM675 Snapdragon 675, CPU specs:2.0GHz+1.7GHz×8(OctaCore), RAM size:6GB, Storage size:128GB, Battery capacity:3500mAh
Galaxy Xcover 4s Score Compare	62.0	≈	Display size:5 inch, Weight:6.1 oz (172 g), Chipset:Exynos 7885, CPU specs:1.6GHz+1.6GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:2800mAh
Galaxy Note10+ 5G Score Compare	77.9		Display size:6.8 inch, Weight:7.0 oz (198 g), Chipset:Exynos 9825, CPU specs:2.73GHz+2.4GHz×8(OctaCore), RAM size:12GB, Storage size:512GB, Battery capacity:4300mAh
Galaxy Note10 5G Score Compare	77.9		Display size:6.3 inch, Weight:5.9 oz (168 g), Chipset:Exynos 9825, CPU specs:2.73GHz+2.4GHz×8(OctaCore), RAM size:12GB, Storage size:256GB, Battery capacity:3500mAh

body size

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	body size
Galaxy A20e Score Compare	59.0	-	Dimensions (width x height x thickness):27.4 in (69.7 mm) x 58.0 in (147.4 mm) x 3.3 in (8.4 mm)
Galaxy A80 Score Compare	48.1		Dimensions (width x height x thickness):30.1 in (76.5 mm) x 65.0 in (165.2 mm) x 3.7 in (9.3 mm)
Galaxy A60 Score Compare	53.9		Dimensions (width x height x thickness):29.1 in (73.9 mm) x 61.1 in (155.3 mm) x 3.1 in (7.9 mm)
Galaxy M40 Score Compare	53.9		Dimensions (width x height x thickness):29.1 in (73.9 mm) x 61.1 in (155.3 mm) x 3.1 in (7.9 mm)
Galaxy Xcover 4s Score Compare	54.9	≈	Dimensions (width x height x thickness):28.9 in (73.3 mm) x 57.6 in (146.2 mm) x 3.8 in (9.7 mm)
Galaxy Note10+ Score Compare	49.4		Dimensions (width x height x thickness):30.4 in (77.2 mm) x 63.9 in (162.3 mm) x 3.1 in (7.9 mm)

body weight

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	body weight
Galaxy A20e Score Compare	73.9	-	Weight:5.0 oz (141 g)
Galaxy A80 Score Compare	47.1		Weight:7.8 oz (220 g)
Galaxy A60 Score Compare	63.2		Weight:5.9 oz (168 g)
Galaxy M40 Score Compare	63.2		Weight:5.9 oz (168 g)
Galaxy Xcover 4s Score Compare	61.6		Weight:6.1 oz (172 g)
Galaxy Note10+ Score Compare	52.0		Weight:6.9 oz (196 g)

screen size

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	screen size
Galaxy A20e Score Compare	86.8	-	Display size:5.8 inch
Galaxy A80 Score Compare	91.2	≈	Display size:6.7 inch
Galaxy A60 Score Compare	90.5	≈	Display size:6.3 inch
Galaxy M40 Score Compare	90.5	≈	Display size:6.3 inch
Galaxy Xcover 4s Score Compare	74.0		Display size:5 inch
Galaxy Note10+ Score Compare	91.3	≈	Display size:6.8 inch

RAM capacity

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	RAM capacity
Galaxy A20e Score Compare	60.0	-	RAM size:3GB
Galaxy A80 Score Compare	93.4		RAM size:8GB
Galaxy A60 Score Compare	90.0		RAM size:6GB
Galaxy M40 Score Compare	90.0		RAM size:6GB
Galaxy Xcover 4s Score Compare	60.0	≈	RAM size:3GB
Galaxy Note10+ Score Compare	99.0		RAM size:12GB

storage size

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	storage size
Galaxy A20e Score Compare	55.5	-	Storage size:32GB
Galaxy A80 Score Compare	90.0		Storage size:128GB
Galaxy A60 Score Compare	90.0		Storage size:128GB
Galaxy M40 Score Compare	90.0		Storage size:128GB
Galaxy Xcover 4s Score Compare	55.5	≈	Storage size:32GB
Galaxy Note10+ Score Compare	95.0		Storage size:512GB

battery

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	battery
Galaxy A20e Score Compare	65.0	-	Battery capacity:3000mAh
Galaxy A80 Score Compare	75.5		Battery capacity:3700mAh
Galaxy A60 Score Compare	72.5		Battery capacity:3500mAh
Galaxy M40 Score Compare	72.5		Battery capacity:3500mAh
Galaxy Xcover 4s Score Compare	62.0	≈	Battery capacity:2800mAh
Galaxy Note10+ Score Compare	80.9		Battery capacity:4300mAh

rear-camera resolution

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	rear-camera resolution
Galaxy A20e Score Compare	61.7	-	Rear-camera resolution:13 MP
Galaxy A80 Score Compare	97.8		Rear-camera resolution:48 MP
Galaxy A60 Score Compare	92.2		Rear-camera resolution:32 MP
Galaxy M40 Score Compare	92.2		Rear-camera resolution:32 MP
Galaxy Xcover 4s Score Compare	68.8		Rear-camera resolution:16 MP
Galaxy Note10 5G Score Compare	68.8		Rear-camera resolution:16 MP

front-camera resolution

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	front-camera resolution
Galaxy A20e Score Compare	58.3	-	Front-camera resolution:8 MP
Galaxy A60 Score Compare	75.4		Front-camera resolution:16 MP
Galaxy M40 Score Compare	75.4		Front-camera resolution:16 MP
Galaxy Xcover 4s Score Compare	50.0		Front-camera resolution:5 MP
Galaxy Note10+ Score Compare	64.2		Front-camera resolution:10 MP
Galaxy Note10+ 5G Score Compare	64.2		Front-camera resolution:10 MP

grip

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	grip
Galaxy A20e Score Compare	66.5	-	Color:Black,white,blue,coral, Dimensions (width x height x thickness):27.4 in (69.7 mm) x 58.0 in (147.4 mm) x 3.3 in (8.4 mm), Weight:5.0 oz (141 g)
Galaxy A80 Score Compare	47.6		Color:Angel gold,ghost white,phantom black, Dimensions (width x height x thickness):30.1 in (76.5 mm) x 65.0 in (165.2 mm) x 3.7 in (9.3 mm), Weight:7.8 oz (220 g)
Galaxy A60 Score Compare	58.6		Color:Daybreak black,seawater blue,cocktail orange,peach mist, Dimensions (width x height x thickness):29.1 in (73.9 mm) x 61.1 in (155.3 mm) x 3.1 in (7.9 mm), Weight:5.9 oz (168 g)
Galaxy M40 Score Compare	58.6		Color:Seawater blue,midnight blue,cocktail orange, Dimensions (width x height x thickness):29.1 in (73.9 mm) x 61.1 in (155.3 mm) x 3.1 in (7.9 mm), Weight:5.9 oz (168 g)
Galaxy Xcover 4s Score Compare	58.2		Color:Gray, Dimensions (width x height x thickness):28.9 in (73.3 mm) x 57.6 in (146.2 mm) x 3.8 in (9.7 mm), Weight:6.1 oz (172 g)
Galaxy Note10+ Score Compare	50.7		Color:Aura glow,aura white,aura black,aura blue, Dimensions (width x height x thickness):30.4 in (77.2 mm) x 63.9 in (162.3 mm) x 3.1 in (7.9 mm), Weight:6.9 oz (196 g)

screen cleanliness

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	screen cleanliness
Galaxy A20e Score Compare	60.6	-	Display type:PLS TFT, Screen resolution (width x height):720 x 1560, Pixel density:296ppi
Galaxy A80 Score Compare	83.1		Display type:Super AMOLED, Screen resolution (width x height):1080 x 2400, Pixel density:392ppi
Galaxy A60 Score Compare	85.1		Display type:PLS TFT, Screen resolution (width x height):1080 x 2340, Pixel density:409ppi
Galaxy M40 Score Compare	85.1		Display type:PLS TFT, Screen resolution (width x height):1080 x 2340, Pixel density:409ppi
Galaxy Xcover 4s Score Compare	59.9	≈	Display type:PLS TFT, Screen resolution (width x height):720 x 1280, Pixel density:293ppi
Galaxy Note10+ Score Compare	87.4		Display type:Dynamic AMOLED, Screen resolution (width x height):1440 x 3040, Pixel density:494ppi

performance

Product name	Review	Level of recommendation based on the comparison of the differences between the two.	performance
Galaxy A20e Score Compare	66.1	-	OS:Android, Chipset:Exynos 7884, CPU specs:1.6GHz+1.35GHz×8(OctaCore), RAM size:3GB
Galaxy A80 Score Compare	92.5		OS:Android, Chipset:Qualcomm SDM730 Snapdragon 730, CPU specs:2.2GHz+1.8GHz×8(OctaCore), RAM size:8GB
Galaxy A60 Score Compare	89.3		OS:Android, Chipset:Qualcomm SDM675 Snapdragon 675, CPU specs:2.0GHz+1.7GHz×8(OctaCore), RAM size:6GB
Galaxy M40 Score Compare	89.3		OS:Android, Chipset:Qualcomm SDM675 Snapdragon 675, CPU specs:2.0GHz+1.7GHz×8(OctaCore), RAM size:6GB
Galaxy Xcover 4s Score Compare	68.2	≈	OS:Android, Chipset:Exynos 7885, CPU specs:1.6GHz+1.6GHz×8(OctaCore), RAM size:3GB
Galaxy Note10+ Score Compare	97.8		OS:Android, Chipset:Exynos 9825, CPU specs:2.73GHz+2.4GHz×8(OctaCore), RAM size:12GB

Galaxy A20e's specs

Galaxy A20e
Image
Maker		Samsung
Release date		5, 2019
Color		black,white,blue,coral
OS		Android
Dimensions (width x height x thickness)		27.4 in (69.7 mm) x 58.0 in (147.4 mm) x 3.3 in (8.4 mm)
Weight		5.0 oz (141 g)
Display size		5.8 inch
Display type		PLS TFT
Screen resolution (width x height)		720 x 1560
Pixel density		296ppi
Battery capacity		3000mAh
Chipset		Exynos 7884
CPU specs		1.6GHz+1.35GHz×8(OctaCore)
RAM size		3GB
Storage size		32GB
Rear-camera resolution		13 MP
Front-camera resolution		8 MP
		Look at a smartphone Compare smartphones

Check the price of Galaxy A20e now

Product selected	Select another product

Galaxy A20e

General rating: 65.9/100

(The 965th of all smartphones)

Look at a smartphone

Compare smartphones

Product selected	Select another product

General rating: 65.9/100

(The 965th of all smartphones)

Galaxy A20e

Related links

Search for smartphone with similar ratings as Galaxy A20e

General rating: 65.8/100

(The 967th of all smartphones)

Compare this smartphone

honor 6 Plus

Display size:5.5 inch, Weight:5.8 oz (165 g), Chipset:Hisilicon Kirin925, CPU specs:1.8GHz+1.3GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:3600mAh

Related links

General rating: 65.8/100

(The 980th of all smartphones)

Compare this smartphone

GRANBEAT DP-CMX1

Display size:5 inch, Weight:8.3 oz (234 g), Chipset:Qualcomm Snapdragon 618 MSM8956, CPU specs:1.8GHz+1.4GHz×6(Hexacore), RAM size:3GB, Storage size:128GB, Battery capacity:3000mAh

Related links

General rating: 65.8/100

(The 972th of all smartphones)

Compare this smartphone

iPhone 8

Display size:4.7 inch, Weight:5.2 oz (148 g), Chipset:A11 Bionic+M11 Motion Processor, CPU specs:2.5GHz+2.39GHz×6(Hexacore), RAM size:2GB, Storage size:256GB, Battery capacity:2700mAh

Related links

General rating: 53.5/100

(The 1948th of all smartphones)

Compare this smartphone

LG K7i

Display size:5 inch, Weight:4.8 oz (135 g), Chipset:Marshmallow, CPU specs:1.14GHz×4(Quad core), RAM size:2GB, Storage size:16GB, Battery capacity:2500mAh

Related links

General rating: 76.9/100

(The - of all smartphones)

Compare this smartphone

HUAWEI nova lite 2

Display size:5.65 inch, Weight:5.0 oz (143 g), Chipset:Huawei Kirin 659, CPU specs:2.36GHz+1.7GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:3000mAh

Related links

General rating: 65.8/100

(The 976th of all smartphones)

Compare this smartphone

HTC 10 Lifestyle

Display size:5.2 inch, Weight:5.7 oz (161 g), Chipset:Qualcomm MSM8976 Snapdragon 652, CPU specs:1.8GHz+1.2GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:3000mAh

Related links

General rating: 56.8/100

(The 1775th of all smartphones)

Compare this smartphone

HTC Desire 820G+ dual sim

Display size:5.5 inch, Weight:5.4 oz (154.5 g), Chipset:Mediatek MT6592, CPU specs:1.7GHz×8(OctaCore), RAM size:1GB, Storage size:16GB, Battery capacity:2600mAh

Related links

General rating: 59.1/100

(The 1606th of all smartphones)

Compare this smartphone

Meizu M5c

Display size:5 inch, Weight:4.8 oz (135 g), Chipset:Mediatek MT6737, CPU specs:1.3GHz×4(Quad core), RAM size:2GB, Storage size:16GB, Battery capacity:3000mAh

Related links

General rating: 65.8/100

(The 975th of all smartphones)

Compare this smartphone

Meizu U20

Display size:5.5 inch, Weight:5.6 oz (158 g), Chipset:Mediatek MT6755 Helio P10, CPU specs:1.8GHz+1.0GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:3260mAh

Related links

General rating: 65.9/100

(The 956th of all smartphones)

Compare this smartphone

Xperia XA Ultra

Display size:6 inch, Weight:7.1 oz (202 g), Chipset:Mediatek MT6755 Helio P10, CPU specs:2.0GHz+1.0GHz×8(OctaCore), RAM size:3GB, Storage size:16GB, Battery capacity:2700mAh

Related links

General rating: 65.9/100

(The 962th of all smartphones)

Compare this smartphone

Zenfone Selfie ZD551KL

Display size:5.5 inch, Weight:6.0 oz (170 g), Chipset:Qualcomm MSM8939 Snapdragon 615, CPU specs:1.7GHz+1.0GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:3000mAh

Related links

General rating: 66.1/100

(The 945th of all smartphones)

Compare this smartphone

BLU Vivo 5R

Display size:5.5 inch, Weight:5.9 oz (166 g), Chipset:Mediatek MT6753, CPU specs:1.3GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:3150mAh

Related links

General rating: 66/100

(The 955th of all smartphones)

Compare this smartphone

HTC One M9

Display size:5 inch, Weight:5.5 oz (157 g), Chipset:Qualcomm MSM8994 Snapdragon 810, CPU specs:1.5GHz+2.0GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:2840mAh

Related links

General rating: 65.9/100

(The 959th of all smartphones)

Compare this smartphone

Lenovo Vibe X2 Pro

Display size:5.3 inch, Weight:4.9 oz (140 g), Chipset:Qualcomm MSM8939 Snapdragon 615, CPU specs:1.5GHz+1.0GHz×8(OctaCore), RAM size:2GB, Storage size:32GB, Battery capacity:2410mAh

Related links

General rating: 63.4/100

(The - of all smartphones)

Compare this smartphone

Panasonic Lumix Smart Camera CM1

Display size:4.7 inch, Weight:7.2 oz (204 g), Chipset:Qualcomm MSM8974AB Snapdragon 801, CPU specs:2.3GHz×4(Quad core), RAM size:2GB, Storage size:16GB, Battery capacity:2600mAh

Related links

General rating: 54.1/100

(The - of all smartphones)

Compare this smartphone

ZTE Maven

Display size:4.5 inch, Weight:4.7 oz (133.5 g), Chipset:Qualcomm MSM8916 Snapdragon 410, CPU specs:1.2GHz×4(Quad core), RAM size:1GB, Storage size:8GB, Battery capacity:2100mAh

Related links

General rating: 66/100

(The 954th of all smartphones)

Compare this smartphone

ZTE nubia Z9 Max

Display size:5.5 inch, Weight:5.8 oz (165 g), Chipset:Qualcomm MSM8994 Snapdragon 810, CPU specs:1.5GHz+2.0GHz×8(OctaCore), RAM size:3GB, Storage size:16GB, Battery capacity:2900mAh

Related links

General rating: 68.1/100

(The 757th of all smartphones)

Compare this smartphone

alcatel Idol 4s

Display size:5.5 inch, Weight:5.3 oz (149 g), Chipset:Qualcomm MSM8976 Snapdragon 652, CPU specs:1.8GHz+1.4GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:3000mAh

Related links

General rating: 64.7/100

(The - of all smartphones)

Compare this smartphone

Blackview S6

Display size:5.7 inch, Chipset:Mediatek MT6737VWH, CPU specs:1.3GHz×4(Quad core), RAM size:2GB, Storage size:16GB, Battery capacity:4180mAh

Related links

General rating: 61/100

(The - of all smartphones)

Compare this smartphone

Z3 Corporate

Display size:5 inch, Chipset:Qualcomm MSM8916 Snapdragon 410, CPU specs:1.2GHz×4(Quad core), RAM size:1GB, Storage size:8GB, Battery capacity:2600mAh

Related links

General rating: 79.4/100

(The - of all smartphones)

Compare this smartphone

AQUOSR2

Display size:6 inch, Weight:6.4 oz (181 g), Chipset:Qualcomm SDM845 Snapdragon 845, CPU specs:2.6GHz+1.7GHz×8(OctaCore), RAM size:4GB, Storage size:64GB, Battery capacity:3130mAh

Related links

General rating: 63.4/100

(The 1215th of all smartphones)

Compare this smartphone

Honor 6C Pro

Display size:5.2 inch, Weight:5.1 oz (145 g), Chipset:Mediatek MT6750, CPU specs:1.5GHz+1.0GHz×8(OctaCore), RAM size:3GB, Storage size:32GB, Battery capacity:3000mAh

Related links

General rating: 78.8/100

(The 99th of all smartphones)

Compare this smartphone

Ulefone T2 Pro

Display size:6.7 inch, Weight:5.6 oz (159 g), Chipset:Mediatek Helio P70, CPU specs:2.5GHz+2.0GHz×8(OctaCore), RAM size:8GB, Storage size:128GB, Battery capacity:5000mAh

Related links

Find a smartphone