Compare Samsung Galaxy Z Fold 2 vs Samsung Galaxy A51 vs Samsung Galaxy Z Fold 2
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
WiFi6, Bluetooth 5.0, NFC
WiFi6, Bluetooth 5.0, NFC
Construction
Battery | Capacity
4500 mAh
4500 mAh
4500 mAh
Camera | Front
10MP Selfie Camera: F2.2, Pixel size: 1.22μm, FOV: 80˚
32MP f/2.2
10MP Selfie Camera: F2.2, Pixel size: 1.22μm, FOV: 80˚
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˚
48MP f/2.0 (Main), 12MP f/2.2 (Ultra-Wide), 5MP f/2.2 (Depth), 5MP f/2.4 (Macro)
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˚
Colors
Mystic Black, Mystic Bronze + Customizable Hinge: Metallic Silver, Metallic Gold, Metallic Red, Metallic Blue
Mystic Black, Mystic Bronze + Customizable Hinge: Metallic Silver, Metallic Gold, Metallic Red, Metallic Blue
Speakers
Stereo speakers
Stereo speakers
Dimensions
Size | Depth
16.8 mm Folded / 6.9 mm Unfolded
8.7 mm
16.8 mm Folded / 6.9 mm Unfolded
Size | Height
159.2 mm
158.9 mm
159.2 mm
Size | Width
68.0 mm Folded / Unfolded 28.2 mm
73.6 mm
68.0 mm Folded / Unfolded 28.2 mm
Weight
282 g
187 g
282 g
Display
Aspect Ratio
22.5:18
22.5:18
Display Diagonal
7.6”
6.5"
7.6”
Display Type
Dynamic AMOLED 2X Display Infinity Flex Display
Super AMOLED
Dynamic AMOLED 2X Display Infinity Flex Display
Pixel Density
373ppi
373ppi
Resolution
QXGA+ 2208 x 1768
2400 x 1080
QXGA+ 2208 x 1768
Function
Audio
Dolby Atmos, Dolby Digital, Dolby Digital Plus
Dolby Atmos, Dolby Digital, Dolby Digital Plus
Chipset
8 Core (2x 2.2GHz + 6x 1.8GHz)
Fast Charging
Fast charging wired or wireless
Fast charging wired or wireless
Operating System
Android 10
Android 10
Processor
7nm 64-bit Octa-Core Processor (3.09GHz + 2.40GHz + 1.80GHz)
7nm 64-bit Octa-Core Processor (3.09GHz + 2.40GHz + 1.80GHz)
SIM
Nano SIM + eSIM LTE, 5G
Nano SIM + eSIM LTE, 5G
Security
Knox, virus & malware prevention, secure folder
Knox, virus & malware prevention, secure folder
Sensor
Capacitive Fingerprint sensor (side), Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Light sensor
Capacitive Fingerprint sensor (side), Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Light sensor
Performance
Memory | Capacity
12GB RAM
6 GB; 8 GB
12GB RAM
Storage
256 - 512GB UFS3.1
128 GB, MicroSD
256 - 512GB UFS3.1
Production
Availability
2020-09-25
2020-09-25
Debut
2020-09-01
2020-04-08
2020-09-01
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