Samsung Galaxy S10e vs Galaxy S21 Ultra 5G

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

Samsung Galaxy S10eSamsung Galaxy S10eExynos 9820Change
Samsung Galaxy S21 Ultra 5GSamsung Galaxy S21 Ultra 5GSnapdragon 888Exynos 21002 chip versionsChange

Key differences

  1. Chipset: the Galaxy S10e uses the Exynos 9820 (8 nm Samsung), the Galaxy S21 Ultra 5G the Snapdragon 888 (5 nm Samsung). The Galaxy S10e's fastest core runs at 2.73 GHz, the Galaxy S21 Ultra 5G's at 2.84 GHz.
  2. Screen: 5.7 inches on the Galaxy S10e, 6.8 inches on the Galaxy S21 Ultra 5G. Up to 60 Hz on the Galaxy S10e, 120 Hz on the Galaxy S21 Ultra 5G.
  3. Battery: 3,000 mAh on the Galaxy S10e, 4,855 mAh on the Galaxy S21 Ultra 5G.
  4. Main camera: 15.9 MP on the Galaxy S10e, 12 MP on the Galaxy S21 Ultra 5G.

The same on both: NFC and Widevine L1.

Chipset

Chipset
Exynos 9820Snapdragon 888
Process
8 nm Samsung5 nm Samsung
CPU
2× 2.73 GHz Mongoose M4
2× 2.31 GHz Cortex-A75
4× 1.95 GHz Cortex-A551× 2.84 GHz Cortex-X1
3× 2.42 GHz Cortex-A78
4× 1.80 GHz Cortex-A55
Top CPU speed
2.73 GHz2.84 GHz
CPU cores
88
GPU
Mali-G76Adreno 660

Memory

Versions seen
6GB | 128GB10GB | 128GB
16GB | 512GB
RAM type
LPDDR4XLPDDR5

Display

Size
5.7 in6.8 in
Resolution
1080 × 22801440 × 3200
Pixel density
439 ppi515 ppi
Refresh rates
60 Hz120 Hzalso 48, 60, 96
HDR
HDR10, HDR10+, HLGHDR10, HDR10+, HLG

Battery

Capacity
3,000 mAh4,855 mAh

Cameras

Back camera 1
15.9 MP4608 × 3456 · f/2.2 · 1.8 mm12 MP4000 × 3000 · f/1.8 · 6.7 mm · OIS
Back camera 2
12.2 MP4032 × 3024 · f/1.5 · 4.32 mm · OIS12 MP4000 × 3000 · f/2.2 · 2.2 mm
Front camera 1
10 MP3648 × 2736 · f/1.9 · 3.3 mm10 MP3648 × 2736 · f/2.2 · 3.8 mm
Front camera 2
7.1 MP3216 × 2208 · f/1.9 · 3.3 mm7.1 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 6Wi-Fi 6E
6 GHz Wi-Fi
NoYes
Bluetooth LE Audio
—No
NFC
YesYes
UWB
NoYes
USB host
YesYes

Software

Android
Android 12Android 13–15
UI
One UI 4.1One UI 7.0
Released with
Android 9Android 11
Widevine DRM
L1L1

Sensors

Sensors
42 sensors43 sensors
Galaxy S10e full specs Galaxy S21 Ultra 5G full specs

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