Samsung Galaxy S21+ 5G vs Samsung Galaxy S21 Ultra 5G

Samsung Galaxy S21+ 5GExynos 2100Change
Samsung Galaxy S21 Ultra 5GSnapdragon 888Exynos 21002 chip versionsChange

Chipset

Chipset
Exynos 2100Exynos 2100
Process
5 nm Samsung5 nm Samsung
CPU
1× 2.91 GHz Cortex-X1
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A551× 2.91 GHz Cortex-X1
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A55
Top CPU speed
2.91 GHz2.91 GHz
CPU cores
88
GPU
Mali-G78Mali-G78

Memory

RAM
8 GB✓10 GB – 16 GB
RAM type
LPDDR5LPDDR5
Storage
256 GB✓128 GB – 512 GB

Display

Size
6.7 in6.8 in
Resolution
1080 × 2400✓1440 × 3200
Pixel density
393 ppi✓515 ppi
Refresh rate
60 Hz✓48–120 Hz
HDR
HDR10, HDR10+, HLGHDR10, HDR10+, HLG

Battery

Capacity
4,660 mAh✓4,855 mAh

Cameras

Back
12.2 + 12.2 MP12 + 12 MP
Front
10 + 7.1 MP10 + 7.1 MP
Optical stabilization
YesYes

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

Software

Android
Android 15Android 15
UI
One UI 7.0One UI 7.0
Released with
Android 11Android 11
Widevine DRM
L1L1

Sensors

Sensors
44 sensors43 sensors
Galaxy S21+ 5G full specs Galaxy S21 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