UMIDIGI F1 Play vs Xiaomi Watch S1

UMIDIGI F1 Play

Xiaomi Watch S1

Network
2G network

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

N/A
3G network

W-CDMA 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920, 2010-2025

N/A
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 34(2000), 38(2600), 40(2300), 41(2500)

N/A
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

-
LTE speed

LTE Cat 7 301.5 Mbps download, 102 Mbps upload

-
GPRS

Yes

-
EDGE

Yes

-

Display
Display type

IPS capacitive touchscreen

AMOLED
Physical size

6.3 inches

1.43 inches
Resolution

1080 x 2340 pixels

466 x 466 pixels
Pixel density

409 ppi

326 ppi
Display colors

16777216

-
Protection

2.5D curved glass screen, Scratch resistant, LTPS (Low Temperature PolySilicon)

-
Multitouch

Yes

-

Main camera
Camera type

Dual

-
Main camera

48 MP, f/1.7 , 1/2" , 1.6 µm
8 MP
Primary camera resolution

8000 x 6000 pixels

-
Primary camera video

1080@30fps

-
Primary camera flash

dual LED flash

-
Camera features

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

-

Connectivity
WLAN

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

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

-
WLAN WiFi Direct

Yes

-
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

-
USB

Type-C reversible connector

No
Bluetooth

v4.1

v5.0
Bluetooth A2DP

Yes

A2DP
bluetooth HID

Yes

-
bluetooth LE

-

LE
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with dual-band
GLONASS

Yes

Yes
GALILEO

-

Yes
Beidou

Yes

-
BDS

-

Yes
QZSS

-

Yes