OPPO A78 vs R11s Plus

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

OPPO A78Snapdragon 680 4GChange
OPPO R11s PlusOPPO R11s PlusSnapdragon 660Change

Key differences

  1. Chipset: the A78 uses the Snapdragon 680 4G (6 nm), the R11s Plus the Snapdragon 660 (14 nm). The A78's fastest core runs at 2.40 GHz, the R11s Plus's at 2.21 GHz.
  2. Screen: 6.6 inches on the A78, 6.4 inches on the R11s Plus. Up to 90 Hz on the A78, 60 Hz on the R11s Plus.
  3. Battery: 5,000 mAh on the A78, 4,000 mAh on the R11s Plus.
  4. Main camera: 12.5 MP on the A78, 20.1 MP on the R11s Plus.

Chipset

Chipset
Snapdragon 680 4GSnapdragon 660
Process
6 nm14 nm
CPU
4× 2.40 GHz Kryo 265 Gold
4× 1.90 GHz Kryo 265 Silver
4× 2.21 GHz Kryo 260 Gold
4× 1.84 GHz Kryo 260 Silver
Top CPU speed
2.40 GHz2.21 GHz
CPU cores
88
GPU
Adreno 610Adreno 512

Memory

Versions seen
8GB | 256GB6GB | 64GB
RAM type
LPDDR4XLPDDR4

Display

Size
6.6 in6.4 in
Resolution
1080 × 24001080 × 2160
Pixel density
401 ppi376 ppi
Refresh rates
90 Hzalso 6060 Hz

Battery

Capacity
5,000 mAh4,000 mAh

Cameras

Back camera
12.5 MP4080 × 3072 · f/1.8 · 4.05 mm20.1 MP5184 × 3880 · 4.27 mm
Front camera
8 MP3264 × 2448 · f/2.05 · 2.51 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

6 GHz Wi-Fi
Yes—
Bluetooth LE Audio
No—
NFC
YesNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 15Android 8.1.0
Released with
Android 13Android 7.1
Widevine DRM
L1L3

Sensors

Sensors
26 sensors29 sensors

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