realme C11 2021 vs realme C75

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

realme C11 2021Spreadtrum SC9863AChange
realme C75realme C75Helio G92 MaxChange

Key differences

  1. Chipset: the realme C11 2021 uses the Spreadtrum SC9863A (28 nm), the realme C75 the Helio G92 Max (12 nm). The realme C11 2021's fastest core runs at 1.60 GHz, the realme C75's at 2.00 GHz.
  2. Screen: 6.5 inches on the realme C11 2021, 6.7 inches on the realme C75. Up to 60 Hz on the realme C11 2021, 90 Hz on the realme C75.
  3. Battery: 5,000 mAh on the realme C11 2021, 5,828 mAh on the realme C75.
  4. Main camera: 8 MP on the realme C11 2021, 50.3 MP on the realme C75.

Chipset

Chipset
Spreadtrum SC9863AHelio G92 Max
Process
28 nm12 nm
CPU
4× 1.60 GHz Cortex-A55
4× 1.20 GHz Cortex-A55
2× 2.00 GHz Cortex-A75
6× 1.80 GHz Cortex-A55
Top CPU speed
1.60 GHz2.00 GHz
CPU cores
88
GPU
PowerVR Rogue GE8322Mali-G52 MC2

Memory

Versions seen
4GB | 64GB8GB | 256GB
RAM type
LPDDR4LPDDR4X

Display

Size
6.5 in6.7 in
Resolution
720 × 16001080 × 2400
Pixel density
269 ppi391 ppi
Refresh rates
60 Hz90 Hzalso 45, 48, 50, 60

Battery

Capacity
5,000 mAh5,828 mAh

Cameras

Back camera
8 MP3264 × 2448 · f/2 · 2.79 mm50.3 MP8192 × 6144 · f/1.8 · 3.98 mm
Front camera
5 MP2592 × 1944 · f/2.2 · 2.27 mm8.1 MP3280 × 2464 · f/2 · 2.65 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
NoYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 11Android 16
Released with
Android 11Android 14
Widevine DRM
L3L1

Sensors

Sensors
53 sensors28 sensors

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