Samsung Galaxy Z Fold4 vs UMIDIGI Bison 2021

Samsung Galaxy Z Fold4

UMIDIGI Bison 2021

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 900, 1800, 1900; CDMA 800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 3, 4, 5, 8, 12, 13, 17, 20, 25, 38, 39, 40, 41

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66
5G network

5G band 1, 3, 5, 20, 41, 77, 78 SA/NSA/Sub6/mmWave

-
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (7CA), Cat20, 2000 Mbps download, 200 Mbps upload

LTE, Cat6, 301 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass Victus+) (folded), plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame

Metal, polycarbonate, TPU
SIM

Up to two Nano SIM and one eSIM

Dual SIM (Nano-SIM, dual stand-by)
Height

155.1 mm

162.5 mm
Width

67.1 mm

79.9 mm
Thickness

14.2-15.8 mm

12.8 mm
Height unfolded

155.1 mm

-
Width unfolded

130.1 mm

-
Thickness unfolded

6.3 mm

-
Weight

263 g

250 g
Stylus

Yes

-
Payment

Samsung Pay (Visa, MasterCard certified)

-
Waterproof

IPX8, 1.5m and 30 minutes

IP68/IP69K
Dust proof

-

IP68/IP69K
MIL-STD-810G

-

Yes
Colors

Black, Beige, Burgundy, Graygreen

Orange, Yellow

Display
Display type

Foldable Dynamic AMOLED 2X

IPS TFT
Physical size

7.6 inches

6.3 inches
Resolution

1812 x 2176 pixels

1080 x 2340 pixels
Pixel density

373 ppi

409 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass
Display features

120Hz, HDR10+, 1200 nits (peak)

Glove mode
Cover display

Dynamic AMOLED 2X

-
Cover display physical size

6.2 inches

-
Cover display resolution

904 x 2316 pixels

-
Cover display features

120Hz, 120Hz, Corning Gorilla Glass Victus+

-

Main camera
Camera type

Triple

Quad
Main camera

(wide) , 50 MP, f/1.8 , 24 mm, 1.0 µm

(standard) , 48 MP, f/1.79 , 0.8 µm, 1/2"
(telephoto) , 10 MP, f/2.4 , 67 mm, 1.0 µm, 3x optical zoom

(ultrawide) , 16 MP, 120˚
123˚ , (ultrawide) , 12 MP, f/2.2 , 12 mm, 1.12 µm

(depth) , 5 MP
(macro) , 5 MP
Primary camera resolution

8190 x 6144 pixels

8000 x 6000 pixels
Primary camera video

4K@60fps, 1080p@60/240fps (gyro-EIS), 720p@960fps (gyro-EIS), HDR10+

1080p@30fps
Primary camera flash

LED flash

dual-LED flash
Camera features

Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
Cover camera

10 MP, 26 mm, f/2.2 , 1.22 µm, 1/3"

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 3.2

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.2

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth HID

-

Yes
bluetooth LE

Yes

-
Bluetooth AptX

aptX HD

-
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

-

Features
Sensors

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity

Altimeter, accelerometer, barometer, compass, fingerprint, geomagnetic, gyroscope, light, magnetometer, pedometer, proximity