Compare Samsung Galaxy S21 Ultra vs ASUS ZenFone 7 Pro
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
5000 mAh
5000 mAh
Camera | Front
40MP Phase Detection AF, FOV 80°, F2.2, 0.7 µm
Motorized flip-up main camera module that doubles as front camera
Camera | Rear | Telephoto
10MP Dual Pixel AF, Optical 10x, FOV 10°,OIS, F4.9, 1.22µm + 10MP Dual Pixel AF, Optical 3x, FOV 35°,OIS, F2.4, 1.22µm
8 MP, f/2.4, 80mm, 4-axis OIS
Camera | Rear | Ultra-Wide
12MP Dual Pixel AF, FOV 120°, F2.2, 1.4µm
Sony IMX363 dual pixel, 12 MP, f/2.2, 113˚, 17mm
Camera | Rear | Wide
108MP Phase Detection AF, FOV 83°, OIS, F1.8, 0.8µm
Sony flagship IMX686 64 MP, f/1.8, 26mm, 4-axis OIS
Colors
Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red
Aurora Black, Pastel White
Material
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass), 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
8.9 mm
165.08 mm / 6.5 inches
Size | Height
161.5 mm
9.6 mm / 0.38 inches
Size | Width
75.6 mm
77.28 mm / 3.04 inches
Weight
227 g
230 g / 8.11 oz
Display
Aspect Ratio
20:9
20:9
Brightness
700 nits
Display Diagonal
6.8 inch
6.67 inch
Display Type
Dynamic AMOLED 2X (OLED)
Super AMOLED (OLED)
Gamut
110% DCI-P3, 105% NTSC
Pixel Density
515 ppi
395 ppi
Refresh Rate
120 Hz
90 Hz
Resolution
QHD+, 3200x1440
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
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 (1x3.1 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 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
10~120Hz
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
12 or 16 GB
8 GB
Memory | Type
LPDDR5
LPDDR5
Storage
128, 256, or 512 GB UFS 3.X
256GB UFS3.1 + microSD
Production
Accessory
Digitizer: S Pen, sold separately
Debut
2021-01-14 (Galaxy Unpacked 2021)
2020-08
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