OPPO A54 vs Vivo Y21

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

OPPO A54OPPO A54Helio P35Change
Vivo Y21Helio P35Change

Key differences

  1. Battery: 4,230 mAh on the A54, 5,000 mAh on the Vivo Y21.
  2. Main camera: 13.1 MP on the A54, 13.2 MP on the Vivo Y21.
  3. Versions: owners have shared the A54 as 4GB | 128GB, the Vivo Y21 as 4GB | 64GB.
  4. Software: Android 11 on the A54, Android 12 on the Vivo Y21 (newest seen).

The same on both: the Helio P35 chip, a 60 Hz screen, Wi-Fi 5 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 | 128GB4GB | 64GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.5 in6.5 in
Resolution
720 × 1600720 × 1600
Pixel density
269 ppi269 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
4,230 mAh5,000 mAh

Cameras

Back camera
13.1 MP4208 × 3120 · f/2.2 · 3.37 mm13.2 MP4224 × 3136 · f/2.2 · 3.65 mm
Front camera
16.2 MP4640 × 3488 · f/2 · 3.41 mm8 MP3264 × 2448 · f/2 · 2.54 mm

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

Connectivity

Wi-Fi
Wi-Fi 5Wi-Fi 5
6 GHz Wi-Fi
NoNo
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 11Android 12
Released with
Android 10Android 11
Widevine DRM
L3L3

Sensors

Sensors
22 sensors23 sensors
A54 full specs Vivo Y21 full specs

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