Compare Samsung Galaxy S21 Ultra vs Samsung Galaxy Z Fold 2 vs Samsung Galaxy Z Flip
Variants
International
USA / China
Cover Screen
Connectivity
Ports
USB-C 3.2
USB-C
USB-C
Wireless Connectivity
WiFi 6, Bluetooth 5, NFC
WiFi6, Bluetooth 5.0, NFC
WiFi, Bluetooth 5.0, NFC
Construction
Battery | Capacity
5000 mAh
4500 mAh
3300 mAh
Camera | Front
40MP Phase Detection AF, FOV 80°, F2.2, 0.7 µm
10MP Selfie Camera: F2.2, Pixel size: 1.22μm, FOV: 80˚
10 MP f/2.4
Camera | Rear
12MP Ultra Wide Camera: F2.2 ,Pixel size: 1.12μm, FOV : 123˚ + 12MP Wide-angle Camera: Super Speed Dual Pixel AF, OIS, F1.8, Pixel size: 1.8μm, FOV: 83˚ + 12MP Telephoto Camera: PDAF, F2.4, OIS, Pixel size: 1.0μm, FOV: 45˚
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
Camera | Rear | Ultra-Wide
12MP Dual Pixel AF, FOV 120°, F2.2, 1.4µm
12 MP f/2.2
Camera | Rear | Wide
108MP Phase Detection AF, FOV 83°, OIS, F1.8, 0.8µm
12 MP f/1.8 OIS
Colors
Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red
Mystic Black, Mystic Bronze + Customizable Hinge: Metallic Silver, Metallic Gold, Metallic Red, Metallic Blue
Material
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frame
Speakers
Stereo speakers
Dimensions
Size | Depth
8.9 mm
16.8 mm Folded / 6.9 mm Unfolded
17.3mm Folded / 7.2mm Unfolded
Size | Height
161.5 mm
159.2 mm
87.4 mm Folded / 167.3 mm Unfolded
Size | Width
75.6 mm
68.0 mm Folded / Unfolded 28.2 mm
73.6 mm
Weight
227 g
282 g
183 g
Display
Aspect Ratio
20:9
22.5:18
Display Diagonal
6.8 inch
7.6”
Main Display: 6.7", 2nd Display: 1.1"
Display Type
Dynamic AMOLED 2X (OLED)
Dynamic AMOLED 2X Display Infinity Flex Display
Main Display: Dynamic AMOLED, 2nd Display: Super AMOLED
Pixel Density
515 ppi
373ppi
Refresh Rate
120 Hz
Resolution
QHD+, 3200x1440
QXGA+ 2208 x 1768
Main Display: 2636 x 1080, 425 ppi, 2nd Display: 300 x 112, 303 ppi
Function
Audio
UHQ 32-bit &DSD64/128 support; PCM: Up to 32 bits, DSD: DSD64/128
Dolby Atmos, Dolby Digital, Dolby Digital Plus
Chipset
7nm 64-bit Octa-Core Processor
Fast Charging
USB PD 3.0 (PPS) certified Fast Charging
Fast charging wired or wireless
GPS
GPS, Galileo, Glonass, BeiDou, A-GPS
GPS
HDR
HDR10+ certified
Operating System
Android 11
Android 10
Processor
7nm 64-bit Octa-Core Processor (3.09GHz + 2.40GHz + 1.80GHz)
SIM
Single or dual Nano SIM, 5G
Nano SIM + eSIM LTE, 5G
1 eSIM + 1 Nano SIM
Security
Ultrasonic Fingerprint, Face recognition
Knox, virus & malware prevention, secure folder
Sensor
Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor Proximity sensor, Ambient Light Sensor
Capacitive Fingerprint sensor (side), Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Light sensor
Variable Framerate
10~120Hz
Weather Resistance
IP68
Wireless Charging
Fast Wireless Charging 2.0
Performance
Memory | Capacity
12 or 16 GB
12GB RAM
8 GB
Memory | Type
LPDDR5
Storage
128, 256, or 512 GB UFS 3.X
256 - 512GB UFS3.1
256 GB
Production
Accessory
Digitizer: S Pen, sold separately
Availability
2020-09-25
Debut
2021-01-14 (Galaxy Unpacked 2021)
2020-09-01
2020-02-12
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