Samsung Galaxy Z Fold3 5G vs Xiaomi Redmi K50 Ultra

Samsung Galaxy Z Fold3 5G

Xiaomi Redmi K50 Ultra

Network
2G network

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

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

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

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
4G network

5G band 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave

LTE frequency band 1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G network

5G band 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave

5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
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-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

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

Aluminium alloy, glass
SIM

Nano-SIM and eSIM

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

158.2 mm

163.1 mm
Width

67.1 mm

75.9 mm
Thickness

6.4 mm

8.6 mm
Height unfolded

158.2 mm

-
Width unfolded

128.1 mm

-
Thickness unfolded

14.4-16 mm

-
Weight

271 g

202 g
Stylus

Yes

-
Payment

Samsung Pay (Visa, MasterCard certified)

-
Waterproof

IPX8, 1.5m and 30 minutes

-
Colors

Black, Green, Silver

Black, Blue, Gray, Mercedes AMG

Display
Display type

Foldable Dynamic AMOLED 2X

OLED
Physical size

7.6 inches

6.67 inches
Resolution

1768 x 2208 pixels

1220 x 2712 pixels
Pixel density

374 ppi

446 ppi
Display colors

16777216

16777216
Protection

-

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

120Hz, HDR10+, 1200 nits (peak)

144Hz, HDR10+, Dolby Vision
Cover display

Dynamic AMOLED 2X

-
Cover display physical size

6.2 inches

-
Cover display resolution

832 x 2268 pixels

-
Cover display features

120Hz, Corning Gorilla Glass Victus

-

Main camera
Camera type

Triple

Triple
Main camera

(wide) , 12 MP, f/1.8 , 26 mm, 1/1.76" , 1.8 µm

(wide) , 108 MP, f/1.6 , 1/1.67" , 0.64 µm
(telephoto) , 12 MP, f/2.4 , 52 mm, 1/3.6" , 1.0 µm, 2x optical zoom

(ultrawide) , 8 MP, f/2.2 , 120˚
123˚ , (ultrawide) , 12 MP, f/2.2 , 12 mm, 1.12 µm

(macro) , 2 MP, f/2.4
Primary camera resolution

4032 x 3024 pixels

12000 x 9000 pixels
Primary camera video

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

4K@30/60fps, 1080p@30/60/120/240/960fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital 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, 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, flicker sensor
Cover camera

10 MP, 26 mm, f/2.2 , 1.22 µm, 1/3"

Selfie camera
Selfie camera type

Single

Single
Selfie camera

16 MP, f/1.8 , 1.0 µm

20 MP, (wide)
Selfie camera features

phase detection autofocus

HDR
Selfie camera video

4K@30fps, 1080p@30fps, gyro-EIS

1080p@30/60fps, 720p@120fps

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, 802.11ax
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
Bluetooth

v5.2

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
Infrared

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

-

Yes
NavIC

-

Yes

Features
Sensors

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity

Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity