Realme C21Y vs realme GT 7T
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the Realme C21Y uses the T610 (12 nm), the realme GT 7T the Dimensity 8400 Max (4 nm TSMC N4A). The Realme C21Y's fastest core runs at 1.82 GHz, the realme GT 7T's at 3.25 GHz.
- 2Screen: 6.5 inches on the Realme C21Y, 6.8 inches on the realme GT 7T. Up to 60 Hz on the Realme C21Y, 120 Hz on the realme GT 7T.
- 3Battery: 5,000 mAh on the Realme C21Y, 7,000 mAh on the realme GT 7T.
- 4Main camera: 13 MP on the Realme C21Y, 12.6 MP on the realme GT 7T.
Chipset
Chipset
T610
Dimensity 8400 MaxProcess
12 nm4 nm TSMC N4A
CPU
2× 1.82 GHz Cortex-A75
6× 1.82 GHz Cortex-A551× 3.25 GHz Cortex-A725
3× 3.00 GHz Cortex-A725
4× 2.10 GHz Cortex-A725
6× 1.82 GHz Cortex-A551× 3.25 GHz Cortex-A725
3× 3.00 GHz Cortex-A725
4× 2.10 GHz Cortex-A725
Top CPU speed
1.82 GHz3.25 GHz
CPU cores
88
GPU
Mali-G52Mali-G720 MC7
Memory
Versions seen
4GB | 64GB8GB | 256GB
RAM type
—LPDDR5X
Storage type
—UFS 4.0
Display
Size
6.5 in6.8 in
Resolution
720 × 16001280 × 2800
Pixel density
269 ppi453 ppi
Refresh rates
60 Hz120 Hzalso 60, 90
HDR
—Dolby Vision, HDR10, HDR10+, HLG
Battery
Capacity
5,000 mAh7,000 mAh
Cameras
Back camera
13 MP4160 × 3120 · f/2.2 · 3.46 mm12.6 MP4096 × 3072 · f/1.8 · 5.59 mm · OIS
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
6 GHz Wi-Fi
NoYes
Bluetooth LE Audio
—No
NFC
NoYes
UWB
NoNo
USB host
YesYes
Software
Android
Android 11Android 16
Released with
Android 11Android 15
Widevine DRM
L3L1
Sensors
Sensors
69 sensors43 sensors
These two phones have the same specs in every row.
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