Samsung Galaxy S21 5G vs Galaxy Z Flip6

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

Samsung Galaxy S21 5GSamsung Galaxy S21 5GExynos 2100Change
Samsung Galaxy Z Flip6Samsung Galaxy Z Flip6Snapdragon 8 Gen 3Change

Key differences

  1. Chipset: the Galaxy S21 5G uses the Exynos 2100 (5 nm Samsung), the Galaxy Z Flip6 the Snapdragon 8 Gen 3 (4 nm TSMC N4P). The Galaxy S21 5G's fastest core runs at 2.91 GHz, the Galaxy Z Flip6's at 3.40 GHz.
  2. Screen: 6.2 inches on the Galaxy S21 5G, 6.7 inches on the Galaxy Z Flip6. Up to 120 Hz on the Galaxy S21 5G, 60 Hz on the Galaxy Z Flip6.
  3. Battery: 3,880 mAh on the Galaxy S21 5G, 3,887 mAh on the Galaxy Z Flip6.
  4. Main camera: 12.2 MP on the Galaxy S21 5G, 12.5 MP on the Galaxy Z Flip6.

The same on both: NFC and Widevine L1.

Chipset

Chipset
Exynos 2100Snapdragon 8 Gen 3
Process
5 nm Samsung4 nm TSMC N4P
CPU
1× 2.91 GHz Cortex-X1
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A551× 3.40 GHz Cortex-X4
3× 3.15 GHz Cortex-A720
2× 2.96 GHz Cortex-A720
2× 2.27 GHz Cortex-A520
Top CPU speed
2.91 GHz3.40 GHz
CPU cores
88
GPU
Mali-G78Adreno 750

Memory

Versions seen
8GB | 128GB12GB | 512GB
RAM type
LPDDR5LPDDR5X
Storage type
—UFS 4.0

Display

Size
6.2 in6.7 in
Resolution
1080 × 24001080 × 2640
Pixel density
423 ppi425 ppi
Refresh rates
120 Hzalso 48, 60, 9660 Hzalso 10, 24, 30, 48
HDR
HDR10, HDR10+, HLGHDR10, HDR10+, HLG

Battery

Capacity
3,880 mAh3,887 mAh

Cameras

Back camera 1
12.2 MP4032 × 3024 · f/1.8 · 5.4 mm · OIS12.5 MP4080 × 3060 · f/1.8 · 5.4 mm · OIS
Back camera 2
12.2 MP4032 × 3024 · f/2.2 · 2.2 mm12 MP4000 × 3000 · f/2.2 · 1.7 mm
Front camera 1
10 MP3648 × 2736 · f/2.2 · 3.3 mm10 MP3648 × 2736 · f/2.2 · 2.9 mm
Front camera 2
7.1 MP3216 × 2208 · f/2.2 · 3.3 mm5.8 MP2784 × 2080 · f/2.2 · 2.9 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
NoYes
NFC
YesYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 15Android 16–17
UI
One UI 7.0One UI 9.0
Released with
Android 11Android 14
Widevine DRM
L1L1

Sensors

Sensors
44 sensors53 sensors
Galaxy S21 5G full specs Galaxy Z Flip6 full specs

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