OPPO A18 vs POCO C55

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

Key differences

  1. Screen: 6.6 inches on the A18, 6.7 inches on the POCO C55. Up to 90 Hz on the A18, 60 Hz on the POCO C55.
  2. Main camera: 8.1 MP on the A18, 12.5 MP on the POCO C55.
  3. Versions: owners have shared the A18 as 4GB | 64GB, the POCO C55 as 6GB | 128GB.
  4. Software: Android 15 on the A18, Android 14 on the POCO C55 (newest seen).

The same on both: the Helio G85 chip.

Chipset

Chipset
Helio G85Helio G85
Process
12 nm12 nm
CPU
2× 2.00 GHz Cortex-A75
6× 1.80 GHz Cortex-A55
2× 2.00 GHz Cortex-A75
6× 1.80 GHz Cortex-A55
Top CPU speed
2.00 GHz2.00 GHz
CPU cores
88
GPU
Mali-G52 MC2Mali-G52 MC2

Memory

Versions seen
4GB | 64GB6GB | 128GB
RAM type
LPDDR4XLPDDR4X

Display

Size
6.6 in6.7 in
Resolution
720 × 1612720 × 1650
Pixel density
268 ppi268 ppi
Refresh rates
90 Hzalso 6060 Hz

Battery

Capacity
5,000 mAh5,000 mAh

Cameras

Back camera
8.1 MP3280 × 2464 · f/2 · 2.79 mm12.5 MP4080 × 3072 · f/1.8 · 4.22 mm
Front camera
5 MP2592 × 1944 · f/2.2 · 2.25 mm5 MP2592 × 1944 · f/2.2 · 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
NoNo
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 15Android 14
Released with
Android 13Android 12
Widevine DRM
L1L3

Sensors

Sensors
24 sensors17 sensors

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