realme C51 vs Realme P3x

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

Realme P3xRealme P3xDimensity 6400Change

Key differences

  1. Chipset: the realme C51 uses the Tiger T612 (12 nm), the Realme P3x the Dimensity 6400 (6 nm TSMC N6). The realme C51's fastest core runs at 1.82 GHz, the Realme P3x's at 2.50 GHz.
  2. Screen: Up to 90 Hz on the realme C51, 120 Hz on the Realme P3x.
  3. Battery: 5,000 mAh on the realme C51, 6,000 mAh on the Realme P3x.
  4. Versions: owners have shared the realme C51 as 4GB | 128GB, the Realme P3x as 6GB | 128GB.

Chipset

Chipset
Tiger T612Dimensity 6400
Process
12 nm6 nm TSMC N6
CPU
2× 1.82 GHz Cortex-A75
6× 1.82 GHz Cortex-A55
2× 2.50 GHz Cortex-A76
6× 2.00 GHz Cortex-A55
Top CPU speed
1.82 GHz2.50 GHz
CPU cores
88
GPU
Mali-G57Mali-G57 MC2

Memory

Versions seen
4GB | 128GB6GB | 128GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.7 in6.7 in
Resolution
720 × 16001080 × 2400
Pixel density
260 ppi391 ppi
Refresh rates
90 Hzalso 60120 Hzalso 30, 45, 48, 50, 60, 90

Battery

Capacity
5,000 mAh6,000 mAh

Cameras

Back camera
12.5 MP4080 × 3072 · f/1.8 · 4.05 mm12.5 MP4080 × 3072 · f/1.8 · 3.98 mm
Front camera
5 MP2592 × 1944 · f/2.22 · 2.25 mm8 MP3264 × 2448 · f/2 · 2.64 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
NoNo
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 15Android 16
Released with
Android 13Android 15
Widevine DRM
L3L1

Sensors

Sensors
67 sensors27 sensors

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