Samsung Galaxy A23 vs Galaxy S21 Ultra 5G
Chipset
Chipset
Process
6 nm5 nm Samsung
CPU
4× 2.40 GHz Cortex-A73
4× 1.90 GHz Cortex-A531× 2.91 GHz Cortex-X1
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A55
4× 1.90 GHz Cortex-A531× 2.91 GHz Cortex-X1
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A55
Top CPU speed
2.40 GHz2.91 GHz
CPU cores
88
GPU
Adreno 610Mali-G78
Memory
Versions seen
4GB | 128GB10GB | 128GB
16GB | 512GB
16GB | 512GB
RAM type
LPDDR4XLPDDR5
Display
Size
6.6 in6.8 in
Resolution
1080 × 24081440 × 3200
Pixel density
403 ppi515 ppi
Refresh rates
90 Hzalso 60120 Hzalso 48, 60, 96
HDR
—HDR10, HDR10+, HLG
Battery
Capacity
4,860 mAh4,855 mAh
Cameras
Back camera 1
12.5 MP4080 × 3060 · f/1.8 · 4 mm · OIS12 MP4000 × 3000 · f/1.8 · 6.7 mm · OIS
Back camera 2
5 MP2576 × 1932 · f/2.2 · 1.3 mm12 MP4000 × 3000 · f/2.2 · 2.2 mm
Front camera 1
8 MP3264 × 2448 · f/2.2 · 2.67 mm10 MP3648 × 2736 · f/2.2 · 3.8 mm
Front camera 2
8 MP3264 × 2448 · f/2.2 · 2.67 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
NoNo
NFC
YesYes
UWB
NoYes
USB host
YesYes
Software
Android
Android 13Android 13–15
UI
One UI 5.1One UI 7.0
Released with
Android 12Android 11
Widevine DRM
L1L1
Sensors
Sensors
32 sensors43 sensors
These two phones have the same specs in every row.
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