Samsung Galaxy S21 FE 5G vs Galaxy S21+ 5G

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

Samsung Galaxy S21 FE 5GExynos 2100Snapdragon 8882 chip versionsChange
Samsung Galaxy S21+ 5GExynos 2100Change

Key differences

  1. Screen: 6.4 inches on the Galaxy S21 FE 5G, 6.7 inches on the Galaxy S21+ 5G. Up to 120 Hz on the Galaxy S21 FE 5G, 60 Hz on the Galaxy S21+ 5G.
  2. Battery: 4,370 mAh on the Galaxy S21 FE 5G, 4,660 mAh on the Galaxy S21+ 5G.
  3. Main camera: 12 MP on the Galaxy S21 FE 5G, 12.2 MP on the Galaxy S21+ 5G.
  4. Versions: owners have shared the Galaxy S21 FE 5G as 6GB | 128GB and 8GB | 256GB, the Galaxy S21+ 5G as 8GB | 256GB.

The same on both: the Exynos 2100 chip, Wi-Fi 6, NFC and Widevine L1.

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

Versions seen
6GB | 128GB
8GB | 256GB8GB | 256GB
RAM type
LPDDR5LPDDR5

Display

Size
6.4 in6.7 in
Resolution
1080 × 23401080 × 2400
Pixel density
402 ppi393 ppi
Refresh rates
120 Hz60 Hz
HDR
HDR10, HDR10+, HLGHDR10, HDR10+, HLG

Battery

Capacity
4,370 mAh4,660 mAh

Cameras

Back camera 1
12 MP4000 × 3000 · f/1.8 · 5.4 mm · OIS12.2 MP4032 × 3024 · f/1.8 · 5.4 mm · OIS
Back camera 2
12 MP4000 × 3000 · f/2.2 · 1.74 mm12.2 MP4032 × 3024 · f/2.2 · 2.2 mm
Front camera 1
8 MP3264 × 2448 · f/2.2 · 3.75 mm10 MP3648 × 2736 · f/2.2 · 3.3 mm
Front camera 2
5.2 MP2640 × 1980 · f/2.2 · 3.75 mm7.1 MP3216 × 2208 · f/2.2 · 3.3 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 6
6 GHz Wi-Fi
NoNo
Bluetooth LE Audio
NoNo
NFC
YesYes
UWB
NoYes
USB host
YesYes

Software

Android
Android 16Android 15
UI
One UI 8.0One UI 7.0
Released with
Android 11Android 11
Widevine DRM
L1L1

Sensors

Sensors
44 sensors44 sensors
Galaxy S21 FE 5G full specs Galaxy S21+ 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