Samsung Galaxy A21 vs vivo Y02s

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

Samsung Galaxy A21Helio P35Change
vivo Y02svivo Y02sHelio P35Change

Key differences

  1. Battery: 3,900 mAh on the Galaxy A21, 5,000 mAh on the Y02s.
  2. Main camera: 16.2 MP on the Galaxy A21, 8.1 MP on the Y02s.
  3. Software: Android 10 on the Galaxy A21, Android 12 on the Y02s (newest seen).

The same on both: the Helio P35 chip, a 60 Hz screen and 3GB | 32GB versions.

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
3GB | 32GB3GB | 32GB
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
3,900 mAh5,000 mAh

Cameras

Back camera
16.2 MP4640 × 3488 · f/1.8 · 4.05 mm8.1 MP3280 × 2464 · f/2 · 2.79 mm
Front camera
13.1 MP4208 × 3120 · f/2 · 3.76 mm5.1 MP2608 × 1960 · f/2.2 · 2.24 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 5
6 GHz Wi-Fi
—No
NFC
YesNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 10Android 12
Released with
Android 10Android 12
Widevine DRM
L1L3

Sensors

Sensors
26 sensors16 sensors
Galaxy A21 full specs Y02s full specs

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