OPPO A31 vs vivo Y17

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

OPPO A31OPPO A31Helio P35Change
vivo Y17Helio P35Change

Key differences

  1. Screen: 6.5 inches on the A31, 6.4 inches on the Y17. Up to 60 Hz on the A31, 60.2 Hz on the Y17.
  2. Battery: 4,230 mAh on the A31, 5,000 mAh on the Y17.
  3. Main camera: 12.7 MP on the A31, 13.5 MP on the Y17.
  4. Versions: owners have shared the A31 as 4GB | 32GB, 4GB | 64GB, 4GB | 128GB and 6GB | 64GB, the Y17 as 4GB | 64GB.

The same on both: the Helio P35 chip and Widevine L3.

Chipset

Chipset
Helio P35Helio P35
Process
12 nm12 nm
CPU
4× 2.30 GHz Cortex-A53
4× 1.80 GHz Cortex-A534× 2.30 GHz Cortex-A53
4× 1.80 GHz Cortex-A53
Top CPU speed
2.30 GHz2.30 GHz
CPU cores
88
GPU
PowerVR Rogue GE8320PowerVR Rogue GE8320

Memory

Versions seen
4GB | 32GB
4GB | 64GB
4GB | 128GB
6GB | 64GB4GB | 64GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.5 in6.4 in
Resolution
720 × 1600720 × 1544
Pixel density
269 ppi268 ppi
Refresh rates
60 Hz60.2 Hz

Battery

Capacity
4,230 mAh5,000 mAh

Cameras

Back camera
12.7 MP4112 × 3088 · f/1.8 · 4.05 mm13.5 MP4256 × 3168 · f/2.2 · 3.65 mm
Front camera
8 MP3264 × 2448 · f/2 · 2.75 mm8 MP3264 × 2448 · f/1.8 · 2.53 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 9Android 10
Released with
Android 9Android 9
Widevine DRM
L3L3

Sensors

Sensors
23 sensors27 sensors
A31 full specs Y17 full specs

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From phones shared with the Device Info app · updated November 2026 Hardware specs only. No personal data. Privacy