Realme C21Y vs realme C25

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

Key differences

  1. Chipset: the Realme C21Y uses the T610 (12 nm), the realme C25 the Helio G70 (12 nm). The Realme C21Y's fastest core runs at 1.82 GHz, the realme C25's at 2.00 GHz.
  2. Battery: 5,000 mAh on the Realme C21Y, 6,000 mAh on the realme C25.
  3. Main camera: 13 MP on the Realme C21Y, 12 MP on the realme C25.
  4. Software: Android 11 on the Realme C21Y, Android 13 on the realme C25 (newest seen).

The same on both: a 60 Hz screen, 4GB | 64GB versions and Widevine L3.

Chipset

Chipset
T610Helio G70
Process
12 nm12 nm
CPU
2× 1.82 GHz Cortex-A75
6× 1.82 GHz Cortex-A55
2× 2.00 GHz Cortex-A75
6× 1.70 GHz Cortex-A55
Top CPU speed
1.82 GHz2.00 GHz
CPU cores
88
GPU
Mali-G52Mali-G52 MC2

Memory

Versions seen
4GB | 64GB4GB | 64GB
RAM type
—LPDDR4X
Storage type
—eMMC 5.1

Display

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

Battery

Capacity
5,000 mAh6,000 mAh

Cameras

Back camera
13 MP4160 × 3120 · f/2.2 · 3.46 mm12 MP4000 × 3000 · f/1.8 · 4.69 mm
Front camera
5 MP2592 × 1944 · f/2.4 · 2.23 mm8 MP3264 × 2448 · f/2 · 2.75 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
NoNo
Bluetooth LE Audio
—No
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 11Android 13
Released with
Android 11Android 11
Widevine DRM
L3L3

Sensors

Sensors
69 sensors26 sensors

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