realme 11 5G vs Realme C21Y

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

realme 11 5Grealme 11 5GDimensity 6100+Change

Key differences

  1. Chipset: the realme 11 5G uses the Dimensity 6100+ (6 nm TSMC N6), the Realme C21Y the T610 (12 nm). The realme 11 5G's fastest core runs at 2.20 GHz, the Realme C21Y's at 1.82 GHz.
  2. Screen: 6.7 inches on the realme 11 5G, 6.5 inches on the Realme C21Y. Up to 120 Hz on the realme 11 5G, 60 Hz on the Realme C21Y.
  3. Main camera: 12.5 MP on the realme 11 5G, 13 MP on the Realme C21Y.
  4. Versions: owners have shared the realme 11 5G as 4GB | 128GB and 8GB | 128GB, the Realme C21Y as 4GB | 64GB.

Chipset

Chipset
Dimensity 6100+T610
Process
6 nm TSMC N612 nm
CPU
2× 2.20 GHz Cortex-A76
6× 2.00 GHz Cortex-A55
2× 1.82 GHz Cortex-A75
6× 1.82 GHz Cortex-A55
Top CPU speed
2.20 GHz1.82 GHz
CPU cores
88
GPU
Mali-G57 MC2Mali-G52

Memory

Versions seen
4GB | 128GB
8GB | 128GB
4GB | 64GB
RAM type
LPDDR4X—

Display

Size
6.7 in6.5 in
Resolution
1080 × 2400720 × 1600
Pixel density
391 ppi269 ppi
Refresh rates
120 Hzalso 45, 48, 50, 60, 9060 Hz

Battery

Capacity
5,000 mAh5,000 mAh

Cameras

Back camera
12.5 MP4080 × 3072 · f/1.8 · 4.05 mm13 MP4160 × 3120 · f/2.2 · 3.46 mm
Front camera
8 MP3264 × 2448 · f/2.05 · 2.64 mm5 MP2592 × 1944 · f/2.4 · 2.23 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 5—
6 GHz Wi-Fi
NoNo
Bluetooth LE Audio
No—
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 14–15Android 11
Released with
Android 13Android 11
Widevine DRM
L1L3

Sensors

Sensors
22 sensors69 sensors

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