Xiaomi Mi Watch (China) vs Xiaomi Redmi K30 Ultra

Xiaomi Mi Watch (China)

Xiaomi Redmi K30 Ultra

Network
2G network

GSM 850, 900, 1800, 1900

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

HSDPA 850, 900, 1900

HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 39(1900), 40(2300), 41(2500)

LTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
5G network

-

5G band 1, 3, 41, 78, 79; SA/NSA
HSDPA speed

-

42 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

-

LTE-A
5G speed

-

5G
GPRS

-

Yes
EDGE

-

Yes

Design
Build

-

Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM

eSIM

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

44.7 mm

163.3 mm
Width

36.9 mm

75.4 mm
Thickness

12.3 mm

9.1 mm
Weight

44 / 56 g

213 g
Colors

Black, Silver

Black, Green, White

Display
Display type

Super AMOLED capacitive touchscreen

AMOLED capacitive touchscreen
Physical size

1.78 inches

6.67 inches
Resolution

368 x 448 pixels

1080 x 2400 pixels
Pixel density

326 ppi

395 ppi
Display colors

16777216

16777216
Protection

-

2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5
Display features

-

HDR10+, 120Hz sampling rate, 500 nits typ. brightness

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

-

Yes
WLAN WiFi Direct

-

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

No

Type-C reversible connector
USB On-The-Go

-

Yes
Bluetooth

v4.2

v5.1
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
Beidou

-

Yes
BDS

Yes

-
QZSS

-

Yes

Features
Sensors

Accelerometer, barometer, gyro, heart rate

Accelerometer, compass, fingerprint, gyroscope, proximity
Power bank function

-

Yes

Main camera
Camera type

-

Quad
Main camera

64 MP, f/1.9 , 26 mm, 1/1.72" , 0.8 µm
13 MP, f/2.4 , 1.12 µm
5 MP, f/2.2 , 50 mm
2 MP, f/2.4
Primary camera resolution

-

5184 x 3800 pixels
Primary camera video

-

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

-

dual-LED dual-tone 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, macro-mode, phase detection autofocus, RAW, AI skyscaping