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Oppo K9s (2021) 256GB vs Watch Series 7 Aluminum 32GB

Created date: 2021-11-18 19:57:21

Oppo K9s (2021) 256GBWatch Series 7 Aluminum 32GB
Oppo K9s (2021) 256GBWatch Series 7 Aluminum 32GB

Are you having trouble comparing the differences in features and performance of the "Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", or unsure about their differences in ease-of-use, and wondering which to buy? We did a deep-dive comparison of the features, specs, and capabilities of these two smartphone, and provided our rating of which one was a better buy.

Oppo K9s (2021) 256GBWatch Series 7 Aluminum 32GB
Oppo K9s (2021) 256GB

Watch Series 7 Aluminum 32GB

General rating:

76.7/100

(The 4295th of all smartphones)

18.7/100

(The 5000th of all smartphones)

Holding comfort
60/100
- /100
Weight
50/100
- /100
Screen size
90/100
- /100
Display quality
84/100
- /100
Battery life
- /100
- /100
Processing power
93/100
- /100
Memory capacity
93/100
20/100
Storage capacity
91/100
55/100
Rear camera performance
100/100
- /100
Front camera performance
75/100
- /100

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", performance comparison

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB" 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 K9s (2021) 256GB" has a width of 75.9mm, a length of 164.4mm, and a thickness of 8.5mm.

ScoreDimensions (width x height x thickness)
Oppo K9s (2021) 256GB60/10075.9mm x 164.4mm x 8.5mm
Watch Series 7 Aluminum 32GB - /100

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", 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.

ScoreWeight
Oppo K9s (2021) 256GB50/100199.0g
Watch Series 7 Aluminum 32GB - /100

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", 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.

ScoreDisplay size
Oppo K9s (2021) 256GB90/1006.59inch
Watch Series 7 Aluminum 32GB - /100

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", 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.

ScorePixel density
Oppo K9s (2021) 256GB84/100401ppi
Watch Series 7 Aluminum 32GB - /100

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", 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.

ScoreBattery capacity
Oppo K9s (2021) 256GB - /100
Watch Series 7 Aluminum 32GB - /100

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", 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 K9s (2021) 256GB"'s CPU is a Qualcomm SM7325 Snapdragon 778G 5G, with performance measured at 2.4GHz+1.9GHz×8(8.0-cores).

ScoreCPU specs
Oppo K9s (2021) 256GB93/1002.4GHz+1.9GHz×8(8.0-cores)
Watch Series 7 Aluminum 32GB - /100

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", 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 K9s (2021) 256GB" is 8.0GB and the weight of the "Watch Series 7 Aluminum 32GB" is 1.0GB. Comparing the devices in terms of RAM, the "Oppo K9s (2021) 256GB" has a significantly larger amount of RAM than the "Watch Series 7 Aluminum 32GB", with a difference of about 7GB. In terms of the unlikeliness of crashing and the ease of multitasking, 3D games and VR, the "Oppo K9s (2021) 256GB" is superior to the "Watch Series 7 Aluminum 32GB". 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 K9s (2021) 256GB" over the "Watch Series 7 Aluminum 32GB".

ScoreRAM size
Oppo K9s (2021) 256GB93/1008.0GB
Watch Series 7 Aluminum 32GB20/1001.0GB

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", 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 K9s (2021) 256GB" is 256.0GB. Also the "Watch Series 7 Aluminum 32GB" is 32.0GB. Regarding storage capacity, the "Oppo K9s (2021) 256GB" has a much larger data storage capacity compared to the "Watch Series 7 Aluminum 32GB", with a roughly 224GB difference. In terms of the number of pictures you can save and the applications that you can install, the "Oppo K9s (2021) 256GB" is superior to the "Watch Series 7 Aluminum 32GB". If you are looking for a smartphone that can save more data, we recommend the "Oppo K9s (2021) 256GB" over the "Watch Series 7 Aluminum 32GB".

ScoreStorage size
Oppo K9s (2021) 256GB91/100256.0GB
Watch Series 7 Aluminum 32GB55/10032.0GB

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB" 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.

ScoreRear-camera resolution
Oppo K9s (2021) 256GB100/10064.0MP
Watch Series 7 Aluminum 32GB - /100

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", 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.

ScoreFront-camera resolution
Oppo K9s (2021) 256GB75/10016.0MP
Watch Series 7 Aluminum 32GB - /100

"Oppo K9s (2021) 256GB" and "Watch Series 7 Aluminum 32GB", performance comparison by specification sheet

Oppo K9s (2021) 256GBWatch Series 7 Aluminum 32GB
ImageOppo K9s (2021) 256GBWatch Series 7 Aluminum 32GB
MakerOppoApple
Release date2021-11-012021-09-14
ColorBlack/Silver/AuroraSilver/Space Gray/Blue/Red/Green
OSAndroidwatchOS
Display typeIPS LCDRetina LTPO OLED
Screen resolution (width x height)1080 x 2412368 x 448
RAM size8.0GB1.0GB
Storage size256.0GB32.0GB

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