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Should you buy Oppo Reno3 Pro 5G 256GB or Oppo A77 (2017) 64GB? Compare the differences in functions and specifications/performances thoroughly

Created date: 2020-02-12 14:46:44, Updated date: 2020-04-16 21:29:59

Oppo Reno3 Pro 5G 256GBOppo A77 (2017) 64GB
Oppo Reno3 Pro 5G 256GBOppo A77 (2017) 64GB

Here's our thorough comparison of the difference in performance and function between the "Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB". Which one should you buy? We'll compare and explain what differs between the "Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB" in a way that even people who aren't used to choosing between two similar products can understand.

Oppo Reno3 Pro 5G 256GBOppo A77 (2017) 64GB
Oppo Reno3 Pro 5G 256GB

Oppo A77 (2017) 64GB

General rating:

79.3/100

(The 4119th of all smartphones)

69.5/100

(The 1058th of all smartphones)

Holding comfort
67/100
62/100
Weight
61/100
71/100
Screen size
90/100
82/100
Display quality
84/100
85/100
Battery life
80/100
68/100
Processing power
95/100
89/100
Memory capacity
99/100
70/100
Storage capacity
91/100
67/100
Rear camera performance
97/100
61/100
Front camera performance
97/100
75/100

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB", performance comparison

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB" size comparison. Which to choose?

The size of the body has a big influence on the ease of carrying and one-handed operation. The narrower the width, the easier it is to firmly grasp and hold, but you also have to take into account the device's thickness. Also, if the width and height are smaller, its easier to operate one-handed since its easier to extend your fingers. On the contrary, if the width and height are large, it's difficult to fit in your pocket and is bulky even when put in a bag, and portability is impaired.

The "Oppo Reno3 Pro 5G 256GB" has a width of 72.4mm, a length of 159.4mm, and a thickness of 7.7mm. Also, the "Oppo A77 (2017) 64GB" has a width of 75.9mm, a length of 153.3mm, and a thickness of 7.4mm.

Comparing the width and thickness of the body, the "Oppo Reno3 Pro 5G 256GB" is smaller and more compact compared to the "Oppo A77 (2017) 64GB". For that reason, the "Oppo Reno3 Pro 5G 256GB" is easier to grip firmly and carry one-handed than the "Oppo A77 (2017) 64GB". For that reason, we recommend the "Oppo Reno3 Pro 5G 256GB".

Comparing the width and thickness of the body, there isn't a large difference in size between the "Oppo Reno3 Pro 5G 256GB" and the "Oppo A77 (2017) 64GB". For that reason their one-handed operability, portability, and bulkiness when carried is about the same. That's why I think it's better to compare them in terms of other aspects of performance and functionality.

Comparing the overall size of the two devices, there isn't a big difference in size between the "Oppo Reno3 Pro 5G 256GB" and the "Oppo A77 (2017) 64GB". For that reason the ease of carrying and use with one hand is about the same for both. That's why it is better to compare the two in terms of other aspects of performance and functionality.

ScoreDimensions (width x height x thickness)
Oppo Reno3 Pro 5G 256GB67/10072.4mm x 159.4mm x 7.7mm
Oppo A77 (2017) 64GB62/10075.9mm x 153.3mm x 7.4mm

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB", which is more comfortable to hold? Weight comparison

The weight of the device affects hand fatigue and the burden placed upon the wrist. The lighter it is, the longer you'll be able to operate the device without tiring. Also, if the burden placed on the wrist is lower, you'll be able to use the device more comfortably. However if the weight isn't right for you, it could place more of a burden on your body, causing you to feel stress.

The weight of the "Oppo Reno3 Pro 5G 256GB" is about 171.0g, and the weight of the "Oppo A77 (2017) 64GB" is about 148.0g. Comparing the weight of the two devices, the "Oppo A77 (2017) 64GB" is a lighter smart phone than the "Oppo Reno3 Pro 5G 256GB", with a difference of about 23g. For that reason the "Oppo A77 (2017) 64GB" is a smart phone that is less likely than the "Oppo Reno3 Pro 5G 256GB"to put a burden on your fingers and wrist when used for an extended period. That's why we recommend the "Oppo A77 (2017) 64GB" over the "Oppo Reno3 Pro 5G 256GB".

ScoreWeight
Oppo Reno3 Pro 5G 256GB61/100171.0g
Oppo A77 (2017) 64GB71/100148.0g

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB", whose display is easier to use?

The size of the screen affects usability and screen visibility. A larger screen means larger letters and buttons on apps, so the user is less likely to tap adjacent buttons by mistake. In addition, the user can enjoy a more intense experience when playing games and watching videos.

The "Oppo Reno3 Pro 5G 256GB" has a 6.5inch display. Also, the "Oppo A77 (2017) 64GB" has a 5.5inch display. Comparing the screen size, the "Oppo Reno3 Pro 5G 256GB" has a larger screen compared to the "Oppo A77 (2017) 64GB", with a roughly 1inch difference. As a result, the user is less likely to mistap when using apps on the "Oppo Reno3 Pro 5G 256GB" than on the "Oppo A77 (2017) 64GB", and is also able to enjoy videos and games on a larger screen. Therefore, we recommend the "Oppo Reno3 Pro 5G 256GB".

ScoreDisplay size
Oppo Reno3 Pro 5G 256GB90/1006.5inch
Oppo A77 (2017) 64GB82/1005.5inch

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB", which has a clearer display?

Pixel density affects picture quality, and the higher the pixel density, the better the picture quality, which means the user can gain more enjoyment from games and videos. In addition, higher picture quality decreases eyestrain, which means that the user will experience less eye fatigue after prolonged use.

The resolution on the "Oppo Reno3 Pro 5G 256GB" is 1080 x 2400, and pixel density is 404ppi. Also, the resolution on the "Oppo A77 (2017) 64GB" is 1080 x 1920, and pixel density is 400ppi. Comparing the pixel count, the difference in pixel density between the "Oppo Reno3 Pro 5G 256GB" and the "Oppo A77 (2017) 64GB" is negligible. As a result, they are both evenly matched in terms of picture quality and easiness on the eyes. Therefore, we recommend comparing them based on other aspects of performance and functionality.

ScorePixel density
Oppo Reno3 Pro 5G 256GB84/100404ppi
Oppo A77 (2017) 64GB85/100400ppi

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB", a summary of the differences in battery life

Battery performance greatly affects battery life, but greater battery capacity does not necessarily mean greater battery life, since battery efficiency should also be considered. Bigger screens and higher CPU performance will mean the batteries are depleted more quickly.

The "Oppo Reno3 Pro 5G 256GB" is 4025.0mAh, and the "Oppo A77 (2017) 64GB" is 3200.0mAh. Regarding battery capacity, the "Oppo Reno3 Pro 5G 256GB" has greater battery capacity than the "Oppo A77 (2017) 64GB", with a 825mAh difference. Since the "Oppo Reno3 Pro 5G 256GB" can be used for longer periods without recharging than the "Oppo A77 (2017) 64GB", it is great for outdoor use. If you want a smartphone with a longer battery life, we recommend the "Oppo Reno3 Pro 5G 256GB" over the "Oppo A77 (2017) 64GB".

ScoreBattery capacity
Oppo Reno3 Pro 5G 256GB80/1004025.0mAh
Oppo A77 (2017) 64GB68/1003200.0mAh

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB", which has better CPU?

CPU performance affects the ability to process programs, and the ability to process programs is determined by the product of the number of cores in the CPU and the CPU frequency. The higher this performance is, the more smoothly apps and games will run, and with low performance apps and games become heavy and stress is experienced.

The "Oppo Reno3 Pro 5G 256GB"'s CPU is a Qualcomm SDM765 Snapdragon 765G, with performance measured at 2.4GHz+2.2GHz+1.8GHz×8(8.0-cores). Also, the "Oppo A77 (2017) 64GB"'s CPU is a Qualcomm MSM8953 Snapdragon 625, with performance measured at 2.0GHz×8(8.0-cores). Comparing CPU performance, the "Oppo Reno3 Pro 5G 256GB" has higher specs compared to the "Oppo A77 (2017) 64GB". For that reason, the "Oppo Reno3 Pro 5G 256GB" allows for more comfortable use of apps, and games that run more smoothly. That's why we recommend the "Oppo Reno3 Pro 5G 256GB" over the "Oppo A77 (2017) 64GB".

ScoreCPU specs
Oppo Reno3 Pro 5G 256GB95/1002.4GHz+2.2GHz+1.8GHz×8(8.0-cores)
Oppo A77 (2017) 64GB89/1002.0GHz×8(8.0-cores)

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB", what's the difference in memory capacity?

RAM affects multitasking ability and the stability of apps. The larger the amount of RAM is, the more stability there will be even in situations where multiple apps are running simultaneously, allowing for comfortable use. In addition, animation will be more smooth, and apps will be less likely to freeze or crash. Also, without sufficient RAM, there are games you won't be able to run, so it is necessary to be careful.

The weight of the "Oppo Reno3 Pro 5G 256GB" is 12.0GB and the weight of the "Oppo A77 (2017) 64GB" is 4.0GB. Comparing the devices in terms of RAM, the "Oppo Reno3 Pro 5G 256GB" has a significantly larger amount of RAM than the "Oppo A77 (2017) 64GB", with a difference of about 8GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Oppo Reno3 Pro 5G 256GB" is superior to the "Oppo A77 (2017) 64GB". If you're looking for a smart phone that can run multiple apps simultaneously with stability and also allows you to comfortably enjoy 3D games and VR, then we recommend purchasing the "Oppo Reno3 Pro 5G 256GB" over the "Oppo A77 (2017) 64GB".

ScoreRAM size
Oppo Reno3 Pro 5G 256GB99/10012.0GB
Oppo A77 (2017) 64GB70/1004.0GB

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB", which has more data storage?

Storage capacity affects the amount of data that is capable of being stored. The larger the storage capacity, the more pictures you can take and the more applications you can install. In addition, if your smartphone accepts SD cards, then you can increase its storage capacity. However, there are performance related drawbacks, including a slower data transfer rate than the primary memory, and you cannot transfer all your data on the card, so be warned.

The data storage capacity of the "Oppo Reno3 Pro 5G 256GB" is 256.0GB. Also the "Oppo A77 (2017) 64GB" is 64.0GB. Regarding storage capacity, the "Oppo Reno3 Pro 5G 256GB" has a much larger data storage capacity compared to the "Oppo A77 (2017) 64GB", with a roughly 192GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Oppo Reno3 Pro 5G 256GB" is superior to the "Oppo A77 (2017) 64GB". If you are looking for a smartphone that can save more data, we recommend the "Oppo Reno3 Pro 5G 256GB" over the "Oppo A77 (2017) 64GB".

ScoreStorage size
Oppo Reno3 Pro 5G 256GB91/100256.0GB
Oppo A77 (2017) 64GB67/10064.0GB

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB" rear camera performance comparison. Which has a higher resolution?

One factor that determines the performance of the exterior camera located on the back of the device (the rear/back camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Oppo Reno3 Pro 5G 256GB" has a 48.0MP main camera. Also, "Oppo A77 (2017) 64GB" has a 13.0MP main camera. Comparing rear camera performance, the "Oppo Reno3 Pro 5G 256GB" has a much higher pixel count compared to the "Oppo A77 (2017) 64GB", with a roughly 35MP difference. In terms of taking or shooting high resolution pictures or videos that will look clean when printed, the "Oppo Reno3 Pro 5G 256GB" is superior to the "Oppo A77 (2017) 64GB". If you are looking for a smartphone that is suited for shooting videos and taking pictures, we recommend the "Oppo Reno3 Pro 5G 256GB" over the "Oppo A77 (2017) 64GB".

ScoreRear-camera resolution
Oppo Reno3 Pro 5G 256GB97/10048.0MP
Oppo A77 (2017) 64GB61/10013.0MP

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB", whose front camera has a better picture quality?

One factor that determines the performance of the exterior camera located on the front of the device (the in/front camera) is the pixel count. The larger the pixel count, the higher the resolution of the pictures you can take, and the cleaner the pictures will look when printed.

"Oppo Reno3 Pro 5G 256GB" has an 32.0MP front camera and "Oppo A77 (2017) 64GB" has an 16.0MP front camera. Comparing rear camera performance, the front camera of the "Oppo Reno3 Pro 5G 256GB" has a much higher pixel count compared to the "Oppo A77 (2017) 64GB", with a roughly 16MP difference. As a result, the "Oppo Reno3 Pro 5G 256GB" is more suited than the "Oppo A77 (2017) 64GB" for shooting videos and taking pictures. If you are looking for a smartphone that is suited for shooting high resolution selfies which will look clean when printed, we recommend the "Oppo Reno3 Pro 5G 256GB" over the "Oppo A77 (2017) 64GB".

ScoreFront-camera resolution
Oppo Reno3 Pro 5G 256GB97/10032.0MP
Oppo A77 (2017) 64GB75/10016.0MP

"Oppo Reno3 Pro 5G 256GB" and "Oppo A77 (2017) 64GB", performance comparison by specification sheet

Oppo Reno3 Pro 5G 256GBOppo A77 (2017) 64GB
ImageOppo Reno3 Pro 5G 256GBOppo A77 (2017) 64GB
MakerOppoOppo
Release date2019-122017-07
ColorBlack/White/Starry Night/Sunrise/Classic BlueGold/Rose Gold/Black
OSAndroidAndroid
Dimensions (width x height x thickness)72.4mm x 159.4mm x 7.7mm75.9mm x 153.3mm x 7.4mm
Weight171.0g148.0g
Display size6.5inch5.5inch
Display typeAMOLEDIPS LCD
Screen resolution (width x height)1080 x 24001080 x 1920
Pixel density404ppi400ppi
Battery capacity4025.0mAh3200.0mAh
ChipsetQualcomm SDM765 Snapdragon 765GQualcomm MSM8953 Snapdragon 625
CPU specs2.4GHz+2.2GHz+1.8GHz×8(8.0-cores)2.0GHz×8(8.0-cores)
RAM size12.0GB4.0GB
Storage size256.0GB64.0GB
Rear-camera resolution48.0MP13.0MP
Front-camera resolution32.0MP16.0MP

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