Samsung Galaxy S21 Ultra 5G vs Galaxy Tab A11

Samsung Galaxy S21 Ultra 5GSamsung Galaxy S21 Ultra 5GSnapdragon 888Exynos 21002 chip versionsChange
Samsung Galaxy Tab A11Samsung Galaxy Tab A11Helio G99Change

Chipset

Chipset
Exynos 2100Helio G99
Process
5 nm Samsung6 nm FinFET
CPU
1× 2.91 GHz Cortex-X1
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A552× 2.20 GHz Cortex-A76
6× 2.00 GHz Cortex-A55
Top CPU speed
2.91 GHz2.20 GHz
CPU cores
88
GPU
Mali-G78Mali-G57 MC2

Memory

Versions seen
10GB | 128GB
16GB | 512GB8GB | 128GB
RAM type
LPDDR5LPDDR4X

Display

Size
6.8 in8.7 in
Resolution
1440 × 3200800 × 1340
Pixel density
515 ppi180 ppi
Refresh rates
120 Hzalso 48, 60, 9690 Hzalso 60
HDR
HDR10, HDR10+, HLG—

Battery

Capacity
4,855 mAh4,980 mAh

Cameras

Back camera 1
12 MP4000 × 3000 · f/1.8 · 6.7 mm · OIS8 MP3264 × 2448 · f/2 · 2.85 mm
Back camera 2
12 MP4000 × 3000 · f/2.2 · 2.2 mm—
Front camera 1
10 MP3648 × 2736 · f/2.2 · 3.8 mm5 MP2592 × 1944 · f/2.2 · 2.34 mm
Front camera 2
7.1 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 6EWi-Fi 6
6 GHz Wi-Fi
YesNo
Bluetooth LE Audio
NoNo
NFC
YesNo
UWB
YesNo
USB host
YesYes

Software

Android
Android 13–15Android 16
UI
One UI 7.0One UI 8.5
Released with
Android 11Android 15
Widevine DRM
L1L1

Sensors

Sensors
43 sensors20 sensors
Galaxy S21 Ultra 5G full specs Galaxy Tab A11 full specs

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