Compare Samsung Galaxy S21 vs Samsung Galaxy Note 20 vs Samsung Galaxy A72
Variants
International
USA / China
Connectivity
Ports
USB-C 3.2
USB-C 2.0
Wireless Connectivity
WiFi 6, Bluetooth 5, NFC
WiFi 6, Bluetooth 5.0 / Bluetooth enabled S Pen
WiFi 5, Bluetooth 5, NFC
Construction
Battery | Capacity
4000 mAh
4300 mAh
5000 mAh
Camera | Front
10MP Dual Pixel AF, FOV 80°, F2.2, 1.22µm
10MP dual-pixel AF, FOV 80˚, f/2.2
32MP f/2.2
Camera | Rear | Macro
5MP f/2.4
Camera | Rear | Telephoto
64MP Phase Detection AF, Hybrid Optic 3X, FOV 76°, OIS F2.0, 0.8µm
64MP 76˚, f/2.0, 0.8μm pixel size
8MP f/2.4, OIS AF 3x optical zoom
Camera | Rear | Ultra-Wide
12MP FF, FOV 120° F2.2, 1.4µm
12MP 120˚, f/2.2, 1.4μm pixel size
12MP f/2.2
Camera | Rear | Wide
12MP Dual Pixel AF, FOV 79°, OIS, F1.8, 1.8µm
12MP dual-pixel AF, OIS, 79˚, f/1.8, 1.8μm pixel size
64MP f/1.8, OIS AF
Colors
Cloud Red, Cloud Orange, Cloud Lavender, Cloud Mint, Cloud Navy and Cloud White
Mystic Bronze, Mystic Green, Mystic Gray
Material
Glass front (Gorilla Glass Victus), plastic back, aluminum frame
Speakers
Stereo speakers by AKG
Dimensions
Size | Depth
7.9 mm
8.3 mm
8.4 mm
Size | Height
151.7 mm
161.6 mm
159.9 mm
Size | Width
71.2 mm
75.2 mm
75.1 mm
Weight
169 g
194 g / 3.04 g S Pen
189 g
Display
Aspect Ratio
20:9
20:9
Display Diagonal
6.2 inch
6.7"
6.5 inch
Display Type
Dynamic AMOLED 2X (OLED)
Flat FHD+ Super AMOLED Plus Infinity-O Display (OLED)
Super AMOLED (OLED)
Pixel Density
421 ppi
393 ppi
394 ppi
Refresh Rate
120 Hz
90 Hz
Resolution
FHD+, 1080×2400
2400 x 1080
FHD+, 1080×2400
Function
Audio
UHQ 32-bit &DSD64/128 support; PCM: Up to 32 bits, DSD: DSD64/128
Chipset
7nm 64-bit Octa-Core Processor: 3.0GHz(Maximum Clock Speed) + 2.4GHz + 1.8GHz
Digitizer
Samsung S Pen, 4096 Pressure Levels
Fast Charging
USB PD 3.0 (PPS) certified Fast Charging
25W fast charging
GPS
GPS, Galileo, Glonass, BeiDou, A-GPS
GPS, Galileo, Glonass, BeiDou
HDR
HDR10+ certified
HDR10+
Operating System
Android 11
Android 10
Android 11
Processor
Octa-core (2x 2.3GHz + 6x 1.8GHz)
SIM
Single or dual Nano SIM, 5G
Nano 5G
Dual Nano SIM, LTE
Security
Ultrasonic Fingerprint, Face recognition
Fingerprint, Face recognition
Sensor
Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor Proximity sensor, Ambient Light Sensor
Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Ambient Light Sensor
Accelerometer, Fingerprint sensor, Gyro sensor, Geomagnetic sensor, Hall sensor, Light sensor, Virtual Proximity sensor
Variable Framerate
48~120Hz
Video Recording
8K 24fps / 4K 60fps
Weather Resistance
IP68
IP68
IP67
Wireless Charging
Fast Wireless Charging 2.0
Performance
Battery Life
S Pen Up to 24h standby
Memory | Capacity
8 GB
8 GB
6 / 8 GB
Memory | Type
LPDDR5
LPDDR5
LPDDR5
Storage
128 or 256 GB UFS 3.X
128, 256, or 256 GB + microSD
128 / 256 GB + MicroSD up to 1TB
Production
Availability
2020-08-21
Debut
2021-01-14 (Galaxy Unpacked 2021)
2020-08-05
2021-03-17
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