Xiaomi Black Shark 2 vs Samsung Galaxy Z Fold 4 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

6.4
Samsung Galaxy Z Fold 4
Xiaomi Black Shark 2 Samsung Galaxy Z Fold 4
Released · Mar 28, 2019
Released · Aug 26, 2022
6.4-inch · 2340x1080px
7.6-inch · 2176x1812px
Dual camera
Triple camera
8GB · 128GB
12GB · 256GB
4000 mAh
4400 mAh
Check prices

Availability

Officially announced
Mar 18, 2019 Aug 10, 2022
Prices (MSRP)
$1799

Design

Dimensions
6.44 x 2.95 x 0.35 inches
163.61 x 75.01 x 8.77 mm
6.11 x 5.12 x 0.25 inches
155.1 x 130.1 x 6.3 mm
Folded
6.1062992 x2.64 x0.62 inches (155.1 x 67.1 x 15.8 mm)
Weight
7.23 oz (205.0 g) 9.28 oz (263.0 g)
Materials
Back: Glass
Frame: Aluminum
Resistance
Water; IPX8
Biometrics
Optical in-screen fingerprint Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Silver Graygreen, Phantom Black, Beidge

Display

Size
6.4-inch, 81.78% screen-to-body 7.6-inch, 90.79% screen-to-body
Type
AMOLED, HDR, 430 nits Dynamic AMOLED, 120Hz, HDR, 1200 nits
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 2176x1812px, 6:5 ratio, 373 PPI
Features
Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
6.2 inches
2316 x904 px
Dynamic AMOLED
120Hz refresh rate, HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus 2), Ambient light sensor, Proximity senso

Hardware

System chip
Snapdragon 855 (7 nm) Snapdragon 8+ Gen 1 SM8475 (4 nm)
Processor
Octa-core
2840 MHz
Kryo 485
Octa-core
1x3.19GHz Cortex-X2
3x2.75G​Hz Cortex-A710
4x1.8​0GHz Cortex-A510
GPU
Adreno 640 Adreno 670
Memory
8GB (LPDDR4)/128GB (UFS 2.1)
12GB/256GB
12GB (LPDDR5)/256GB (UFS 3.1)
12GB/512GB
12GB/1024GB
Storage expansion
not expandable not expandable
OS
Android (10, 9.0 Pie) Android (14, 13, 12)

Battery

Type
4000 mAh, Li - Ion 4400 mAh, Li - Polymer
Charging
Qualcomm Quick Charge 4 Fast charging
Qi wireless charging, Reverse wired charging
Charge speed
Wired: 25.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
5h 44min
Browsing
12h 43min
Video
8h 47min
Gaming
7h 31min

Camera

Rear
Dual camera Triple camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
50 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 23 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
12 MP (Telephoto, PDAF)
Optical zoom: 2.0x
Aperture size: F2.2
Sensor size: 1/3.4"
Pixel size: 1 μm
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/3.06"
Pixel size: 1.12 μm
Third camera
10 MP (Telephoto)
Aperture size: F2.4
Focal Length: 66 mm
Sensor size: 1/3.94"
Pixel size: 1.0 μm
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (30 fps), 720p (120 fps)
Video calling, Video sharing
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
Front
20 MP (HDR)
Video capture: 1080p
4 MP (Under-screen)
Folded: 10 MP
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
135
Overall
144
Photo
127
Video

Connectivity & Features

Bluetooth
5.0 5.2
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
n2, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, n258, n260, n261
4G (FDD) Bands
1, 3, 4, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
34, 38, 39, 40, 41 38, 39, 40, 41, 46
3G Bands
5, 8, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Dual Nano SIM + eSIM

Regulatory Approval

FCC approval
Date approved: Apr 18, 2023
FCC ID value: A3LSMF936U
Measured SAR
Head: 0.96 W/kg
Body: 0.63 W/kg
Simultaneous Transmission: 0.92 W/kg
Wireless Router: 0.84 W/kg

Alternative variants

With 256 GB of Storage
Memory 12GB/256GB
With 512GB internal storage
Memory 512GB
With 1TB internal storage
Memory 1024GB
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