Samsung Galaxy Z Flip3 5G vs Xiaomi Redmi K30

Samsung Galaxy Z Flip3 5G

Xiaomi Redmi K30

Network
2G network

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

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

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

HSDPA 850, 900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
5G network

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

-
HSDPA speed

42.2 Mbps

42 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (6CA), Cat20, 2000 Mbps download, 200 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Plastic front, glass back (Gorilla Glass Victus), aluminum frame

Aluminium alloy, glass
SIM

Nano-SIM, eSIM

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

86.4 mm

165.3 mm
Width

72.2 mm

76.6 mm
Thickness

6.9 mm

8.8 mm
Height unfolded

166 mm

-
Width unfolded

72.2 mm

-
Thickness unfolded

15.9-17.1 mm

-
Weight

183 g

208 g
Payment

Samsung Pay (Visa, MasterCard certified)

-
Waterproof

IPX8, 1.5m and 30 minutes

-
Colors

Black, Gray, Green, Lavender, Pink, White

Blue, Purple, Red

Display
Display type

Foldable Dynamic AMOLED 2X

IPS LCD capacitive touchscreen
Physical size

6.7 inches

6.67 inches
Resolution

1080 x 2640 pixels

1080 x 2400 pixels
Pixel density

426 ppi

395 ppi
Display colors

16777216

16777216
Protection

-

2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5, Oleophobic coating
Multitouch

-

Yes
Display features

120Hz, HDR10+, 1200 nits (peak)

HDR10, 120Hz sampling rate
Cover display

Super AMOLED

-
Cover display physical size

1.9 inches

-
Cover display resolution

260 x 512 pixels

-

Main camera
Camera type

Dual

Quad
Main camera

(wide) , 12 MP, f/1.8 , 78˚ , 27 mm, 1/1.8" , 1.4 µm, 8x digital zoom

64 MP, f/1.9 , 26 mm, 1/1.7" , 0.8 µm
(ultrawide) , 12 MP, f/2.2 , 123˚ , 52 mm, 1.12 µm

8 MP, f/2.2 , 13 mm, 1.12 µm, 1/4"
2 MP, f/2.4 , 1/5" , 1.75 µm
2 MP, f/2.4 , 1/5" , 1.75 µm
Primary camera resolution

4032 x 3024 pixels

9248 x 6944 pixels
Primary camera video

4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+

2160p@30fps, 1080p@30/120fps, 720p@960fps
Primary camera flash

LED flash

dual LED flash
Camera features

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

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

Selfie camera
Selfie camera type

Single

Dual
Selfie camera

(wide) , 10 MP, f/2.4 , 80˚ , 26 mm, 1.22 µm

20 MP, f/2.2 , 27 mm, 0.8 µm, 1/3.4"
2 MP, f/2.4 , 1/5" , 1.75 µm
Selfie camera resolution

-

5963 x 3354 pixels
Selfie camera features

Autofocus, face unlock, HDR

-
Selfie camera video

4K@30fps

1080p@30fps

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
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 3.1

Type-C reversible connector
USB On-The-Go

Yes

Yes
Bluetooth

v5.1

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

-

Yes
BDS

Yes

-

Features
Sensors

Accelerometer, barometer, compass, fingerprint, gyroscope, proximity

Accelerometer, barometer, compass, geomagnetic, gravity, gyroscope, pedometer, proximity, light, side-mounted fingerprint sensor