OnePlus One vs Y31: Which One Should You Buy?
OnePlus One edges ahead with a BeastScore of 65.0/100 — but the right choice depends on what matters to you.
OnePlus One wins 2 of 7 categories
Here's exactly where each phone is stronger.


Bigger shape = better phone.
Scores out of 100. How we score
- SpeedTie6060
- CameraOnePlus One6860
- VideoNot enough data
- SelfieTie4040
- BatteryTie5858
- DisplayTie6262
- ConnectivityTie4040
- SecurityNot enough data
- ValueOnePlus One9068
- OnePlus One has the bigger battery3,100 mAh vs 2,100 mAh
- OnePlus One has a sharper main camera13 MP vs 8 MP
- OnePlus One has the bigger screen5.5" vs 4.7"
- Y31 is lighter137 g vs 162 g
- OnePlus One has a sharper selfie camera5 MP vs 2 MP
- OnePlus One has newer Bluetooth4.1 vs 4
- OnePlus One has more RAM3 GB vs 1 GB
Why buy each phone
Swipe ⇄OnePlus One wins — BeastScore 65.0/100
The OnePlus One is the better pick for most people thanks to its bigger battery (3,100 mAh vs 2,100 mAh) and sharper main camera (13 MP vs 8 MP). The Y31 is worth a look if you prefer its lighter body (137 g vs 162 g).
Larger battery: 3,100 mAh vs 2,100 mAh · Larger display: 5.5" vs 4.7"
Lighter: 137 g vs 162 g (25 g less)
Common questions
Which is better: OnePlus One or Y31?
The OnePlus One is the better pick for most people thanks to its bigger battery (3,100 mAh vs 2,100 mAh) and sharper main camera (13 MP vs 8 MP). The Y31 is worth a look if you prefer its lighter body (137 g vs 162 g). BeastScore: OnePlus One 65.0/100, Y31 60.8/100.
What are the main battery and display differences between OnePlus One and Y31?
OnePlus One has a 5.5-inch display and 3100 mAh battery. Y31 has a 4.7-inch display and 2100 mAh battery.
How do OnePlus One and Y31 compare for speed?
OnePlus One scores 60/100 for performance; Y31 scores 60/100.
Similar Smartphones

Galaxy S9

iPhone 13
Pixel 3

OnePlus Nord N300 5G TD-LTE US 64GB CPH2389 (BBK 2339)

Xiaomi Redmi A3x 4G Standard Edition Global Dual SIM TD-LTE 64GB 24048RN6CG (Xiaomi Klein)

BBK Vivo Y01 2022 Standard Edition Dual SIM TD-LTE V3 NP BD KH VN 32GB

A3s Dual SIM TD-LTE VN Version 2 16GB CPH1803 / A2 Pro

Motorola Razr (2019)
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Gear for the OnePlus One
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