Samsung Galaxy Note9 vs Galaxy S21+ 5G
Chipset
Chipset
Snapdragon 845
Exynos 2100Process
10 nm5 nm Samsung
CPU
4× 2.80 GHz Kryo 385 Gold
4× 1.77 GHz Kryo 385 Silver1× 2.91 GHz Cortex-X1
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A55
4× 1.77 GHz Kryo 385 Silver1× 2.91 GHz Cortex-X1
3× 2.81 GHz Cortex-A78
4× 2.21 GHz Cortex-A55
Top CPU speed
2.80 GHz2.91 GHz
CPU cores
88
GPU
Adreno 630Mali-G78
Memory
Versions seen
6GB | 128GB8GB | 256GB
RAM type
LPDDR4XLPDDR5
Display
Size
8.5 in6.7 in
Resolution
1440 × 29601080 × 2400
Pixel density
389 ppi393 ppi
Refresh rates
60 Hz60 Hz
HDR
HDR10, HLGHDR10, HDR10+, HLG
Battery
Capacity
4,000 mAh4,660 mAh
Cameras
Back camera 1
12.2 MP4032 × 3024 · f/1.5 · 4.3 mm · OIS12.2 MP4032 × 3024 · f/1.8 · 5.4 mm · OIS
Back camera 2
—12.2 MP4032 × 3024 · f/2.2 · 2.2 mm
Front camera 1
8 MP3264 × 2448 · f/1.7 · 2.92 mm10 MP3648 × 2736 · f/2.2 · 3.3 mm
Front camera 2
5.2 MP2640 × 1980 · f/1.7 · 2.92 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 6
6 GHz Wi-Fi
—No
Bluetooth LE Audio
—No
NFC
YesYes
UWB
NoYes
USB host
YesYes
Software
Android
Android 10Android 15
UI
—One UI 7.0
Released with
Android 8.1Android 11
Widevine DRM
L1L1
Sensors
Sensors
41 sensors44 sensors
These two phones have the same specs in every row.
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