OPPO A1k vs R11s Plus

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

OPPO A1kHelio P22Change
OPPO R11s PlusSnapdragon 660Change

Key differences

  1. Chipset: the A1k uses the Helio P22 (12 nm), the R11s Plus the Snapdragon 660 (14 nm). The A1k's fastest core runs at 2.00 GHz, the R11s Plus's at 2.21 GHz.
  2. Screen: 6.1 inches on the A1k, 6.4 inches on the R11s Plus. Both run at up to 60 Hz.
  3. Main camera: 8.1 MP on the A1k, 20.1 MP on the R11s Plus.
  4. Versions: owners have shared the A1k as 2GB | 32GB, the R11s Plus as 6GB | 64GB.

The same on both: Widevine L3.

Chipset

Chipset
Helio P22Snapdragon 660
Process
12 nm14 nm
CPU
4× 2.00 GHz Cortex-A53
4× 1.50 GHz Cortex-A534× 2.21 GHz Kryo 260 Gold
4× 1.84 GHz Kryo 260 Silver
Top CPU speed
2.00 GHz2.21 GHz
CPU cores
88
GPU
PowerVR Rogue GE8320Adreno 512

Memory

Versions seen
2GB | 32GB6GB | 64GB
RAM type
LPDDR4XLPDDR4

Display

Size
6.1 in6.4 in
Resolution
720 × 15601080 × 2160
Pixel density
283 ppi376 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
4,000 mAh4,000 mAh

Cameras

Back camera
8.1 MP3280 × 2464 · f/2.2 · 3.73 mm20.1 MP5184 × 3880 · 4.27 mm
Front camera
5 MP2592 × 1944 · f/2 · 2.64 mm20.1 MP5184 × 3880 · 3.85 mm

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 9Android 8.1.0
Released with
Android 9Android 7.1
Widevine DRM
L3L3

Sensors

Sensors
23 sensors29 sensors
A1k full specs R11s Plus full specs

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