Realme C21Y vs Realme GT 8 Pro

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

Realme C21YRealme C21YT610Change
Realme GT 8 ProRealme GT 8 ProSnapdragon 8 Elite Gen 5Change

Key differences

  1. Chipset: the Realme C21Y uses the T610 (12 nm), the Realme GT 8 Pro the Snapdragon 8 Elite Gen 5 (3 nm TSMC N3E). The Realme C21Y's fastest core runs at 1.82 GHz, the Realme GT 8 Pro's at 4.61 GHz.
  2. Screen: 6.5 inches on the Realme C21Y, 6.8 inches on the Realme GT 8 Pro. Up to 60 Hz on the Realme C21Y, 144 Hz on the Realme GT 8 Pro.
  3. Battery: 5,000 mAh on the Realme C21Y, 7,000 mAh on the Realme GT 8 Pro.
  4. Main camera: 13 MP on the Realme C21Y, 12.6 MP on the Realme GT 8 Pro.

Chipset

Chipset
T610Snapdragon 8 Elite Gen 5
Process
12 nm3 nm TSMC N3E
CPU
2× 1.82 GHz Cortex-A75
6× 1.82 GHz Cortex-A552× 4.61 GHz Oryon V3 Phoenix L
6× 3.63 GHz Oryon V3 Phoenix M
Top CPU speed
1.82 GHz4.61 GHz
CPU cores
88
GPU
Mali-G52Adreno 840

Memory

Versions seen
4GB | 64GB16GB | 512GB
RAM type
—LPDDR5X
Storage type
—UFS 4.1

Display

Size
6.5 in6.8 in
Resolution
720 × 16001440 × 3136
Pixel density
269 ppi509 ppi
Refresh rates
60 Hz144 Hzalso 60, 90, 120
HDR
—Dolby Vision, HDR10, HDR10+, HLG

Battery

Capacity
5,000 mAh7,000 mAh

Cameras

Back camera 1
13 MP4160 × 3120 · f/2.2 · 3.46 mm12.6 MP4096 × 3072 · f/1.8 · 5 mm
Back camera 2
—12.6 MP4096 × 3072 · f/1.8 · 5 mm
Back camera 3
—12.6 MP4096 × 3072 · f/2 · 2.31 mm
Back camera 4
—12.6 MP4096 × 3072 · f/2.6 · 15.38 mm
Front camera
5 MP2592 × 1944 · f/2.4 · 2.23 mm8 MP3264 × 2448 · f/2.4 · 3.23 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 7
6 GHz Wi-Fi
NoYes
Bluetooth LE Audio
—Yes
NFC
NoYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 11Android 16–17
Released with
Android 11Android 16
Widevine DRM
L3L1

Sensors

Sensors
69 sensors48 sensors
Realme C21Y full specs Realme GT 8 Pro full specs

See every detail of your own phone

Device Info is free on Google Play. Share your phone's report in two taps.

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