Compare Samsung Galaxy S21 vs Samsung Galaxy A71 vs ASUS ZenFone 7
Variants
International
USA / China
Connectivity
Ports
USB-C 3.2
USB-C + 3.5mm audio combo
Wireless Connectivity
WiFi 6, Bluetooth 5, NFC
WiFi 6 + Bluetooth 5.1 + NFC
Construction
Battery | Capacity
4000 mAh
4500 mAh
5000 mAh
Camera | Front
10MP Dual Pixel AF, FOV 80°, F2.2, 1.22µm
32MP f/2.2
Motorized flip-up main camera module that doubles as front camera
Camera | Rear
48MP f/2.0 (Main), 12MP f/2.2 (Ultra-Wide), 5MP f/2.2 (Depth), 5MP f/2.4 (Macro)
Camera | Rear | Telephoto
64MP Phase Detection AF, Hybrid Optic 3X, FOV 76°, OIS F2.0, 0.8µm
8 MP, f/2.4, 80mm
Camera | Rear | Ultra-Wide
12MP FF, FOV 120° F2.2, 1.4µm
Sony IMX363 dual pixel, 12 MP, f/2.2, 113˚, 17mm
Camera | Rear | Wide
12MP Dual Pixel AF, FOV 79°, OIS, F1.8, 1.8µm
Sony flagship IMX686 64 MP, f/1.8, 26mm
Colors
Cloud Red, Cloud Orange, Cloud Lavender, Cloud Mint, Cloud Navy and Cloud White
Aurora Black, Pastel White
Material
Glass front (Gorilla Glass Victus), plastic back, aluminum frame
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
Microphone
Triple internal microphones with ASUS Noise Reduction Technology
Speakers
5-magnet speaker with dual NXP TFA9874 smart amplifiers
Dimensions
Size | Depth
7.9 mm
8.1 mm
165.08 mm / 6.5 inches
Size | Height
151.7 mm
162.5 mm
9.6 mm / 0.38 inches
Size | Width
71.2 mm
75.5 mm
77.28 mm / 3.04 inches
Weight
169 g
185 g
230 g / 8.11 oz
Display
Aspect Ratio
20:9
20:9
Brightness
700 nits
Display Diagonal
6.2 inch
6.7"
6.67 inch
Display Type
Dynamic AMOLED 2X (OLED)
Super AMOLED Plus
Super AMOLED (OLED)
Gamut
110% DCI-P3, 105% NTSC
Pixel Density
421 ppi
395 ppi
Refresh Rate
120 Hz
90 Hz
Resolution
FHD+, 1080×2400
2400 x 1080
FHD+ 2400x1080
Response Time
1 ms
Function
Audio
UHQ 32-bit &DSD64/128 support; PCM: Up to 32 bits, DSD: DSD64/128
Bluetooth Profiles
A2DP + aptX Adaptive
Chipset
8 Core (2x 2.2GHz + 6x 1.8GHz)
Qualcomm SM8250 Snapdragon 865 5G (7 nm+)
DAC
Qualcomm Audio CODEC
Fast Charging
USB PD 3.0 (PPS) certified Fast Charging
30W Quick Charge 4.0, 60% in 34 min, 100% in 93 min + Reverse charging
GPS
GPS, Galileo, Glonass, BeiDou, A-GPS
GPS (L1/L5), Glonass (L1), Galileo (E1/E5a), BeiDou (B1/B2a), QZSS (L1/L5) and NavIC (L5)
Graphics
Adreno 650
HDR
HDR10+ certified
HDR10+
Operating System
Android 11
Android with ZenUI
Processor
Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
SIM
Single or dual Nano SIM, 5G
Nano 5G + 4G
Security
Ultrasonic Fingerprint, Face recognition
Sensor
Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor Proximity sensor, Ambient Light Sensor
Side fingerprint sensor (0.3 seconds unlock, supports 5 fingerprints), Face recognition, Accelerator sensor, E-Compass sensor, Proximity sensor, Ambient light sensor, Gyro sensor, Angle sensor, Hall sensor
Touch Screen
Capacitive touch panel with 10 points multi-touch
Variable Framerate
48~120Hz
Video Recording
8K 30fps / 4K 120fps / FHD 240fps / HD 480fps gyro-EIS
Weather Resistance
IP68
Wireless Charging
Fast Wireless Charging 2.0
Performance
Memory | Capacity
8 GB
6 GB; 8 GB
6 / 8 GB
Memory | Type
LPDDR5
LPDDR5
Storage
128 or 256 GB UFS 3.X
128 GB, MicroSD
128GB UFS3.1 + microSD
Production
Debut
2021-01-14 (Galaxy Unpacked 2021)
2020-04-08
2020-08
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