Samsung Galaxy A56 5G vs Galaxy S21 Ultra 5G

Chipset

Chipset
Exynos 1580Exynos 2100
Process
4 nm FinFET5 nm Samsung
CPU
1× 2.91 GHz Cortex-A720
3× 2.60 GHz Cortex-A720
4× 1.95 GHz Cortex-A520
1× 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
ANGLE ((Samsung Xclipse 540) on Vulkan 1.3.304)Mali-G78

Memory

Versions seen
8GB | 128GB
8GB | 256GB
12GB | 256GB
10GB | 128GB
16GB | 512GB
RAM type
LPDDR5LPDDR5
Storage type
UFS 3.1—

Display

Size
6.6 in6.8 in
Resolution
1080 × 23401440 × 3200
Pixel density
388 ppi515 ppi
Refresh rates
120 Hzalso 60120 Hzalso 48, 60, 96
HDR
HDR10, HDR10+, HLGHDR10, HDR10+, HLG

Battery

Capacity
4,905 mAh4,855 mAh

Cameras

Back camera 1
12.5 MP4080 × 3060 · f/1.8 · 5.54 mm · OIS12 MP4000 × 3000 · f/1.8 · 6.7 mm · OIS
Back camera 2
12 MP4000 × 3000 · f/2.2 · 1.74 mm12 MP4000 × 3000 · f/2.2 · 2.2 mm
Front camera 1
12 MP4000 × 3000 · f/2.2 · 3.18 mm10 MP3648 × 2736 · f/2.2 · 3.8 mm
Front camera 2
8.3 MP3472 × 2388 · f/2.2 · 3.18 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
YesNo
NFC
YesYes
UWB
NoYes
USB host
YesYes

Software

Android
Android 16–17Android 13–15
UI
One UI 9.0One UI 7.0
Released with
Android 15Android 11
Widevine DRM
L3L1

Sensors

Sensors
34 sensors43 sensors

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