OnePlus 8 Pro vs Samsung Galaxy S20 Ultra 5G

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

OnePlus 8 ProSnapdragon 865 5GChange
Samsung Galaxy S20 Ultra 5GExynos 990Snapdragon 865 5G2 chip versionsChange

Key differences

  1. Chipset: the OnePlus 8 Pro uses the Snapdragon 865 5G (7 nm TSMC N7P), the Galaxy S20 Ultra 5G the Exynos 990 (7 nm Samsung). The OnePlus 8 Pro's fastest core runs at 2.84 GHz, the Galaxy S20 Ultra 5G's at 2.73 GHz.
  2. Screen: 5.3 inches on the OnePlus 8 Pro, 6.9 inches on the Galaxy S20 Ultra 5G. Both run at up to 60 Hz.
  3. Battery: 1,000 mAh on the OnePlus 8 Pro, 4,855 mAh on the Galaxy S20 Ultra 5G.
  4. Main camera: 2.6 MP on the OnePlus 8 Pro, 12 MP on the Galaxy S20 Ultra 5G.

Chipset

Chipset
Snapdragon 865 5GExynos 990
Process
7 nm TSMC N7P7 nm Samsung
CPU
1× 2.84 GHz Cortex-A77
3× 2.42 GHz Cortex-A77
4× 1.80 GHz Cortex-A552× 2.73 GHz Mongoose M5
2× 2.50 GHz Cortex-A76
4× 2.00 GHz Cortex-A55
Top CPU speed
2.84 GHz2.73 GHz
CPU cores
88
GPU
Google SwiftShaderMali-G77

Memory

Versions seen
6GB | 8GB12GB | 128GB
RAM type
LPDDR5LPDDR5

Display

Size
5.3 in6.9 in
Resolution
288 × 480720 × 1600
Pixel density
106 ppi256 ppi
Refresh rates
60 Hz60 Hz
HDR
—HDR10, HDR10+, HLG

Battery

Capacity
1,000 mAh4,855 mAh

Cameras

Back camera 1
2.6 MP1856 × 1392 · f/2.8 · 3.3 mm12 MP4000 × 3000 · f/1.8 · 7 mm · OIS
Back camera 2
0.7 MP1440 × 480 · f/1.7 · 3.26 mm12 MP4000 × 3000 · f/2.2 · 2.22 mm
Back camera 3
—0.3 MP640 × 480 · f/1 · 2.58 mm
Front camera 1
2.8 MP1920 × 1440 · f/1.73 · 4.38 mm10 MP3648 × 2736 · f/2.2 · 3.8 mm
Front camera 2
—7.1 MP3216 × 2208 · f/2.2 · 3.8 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 6
6 GHz Wi-Fi
NoNo
Bluetooth LE Audio
—No
NFC
NoYes
UWB
NoNo
USB host
NoYes

Software

Android
Android 11Android 13
UI
—One UI 5.1
Released with
Android 11Android 10
Widevine DRM
—L1

Sensors

Sensors
16 sensors43 sensors
OnePlus 8 Pro full specs Galaxy S20 Ultra 5G full specs

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