Oppo Watch 2 46mm LTE vs Xiaomi Mi CC9

Oppo Watch 2 46mm LTE

Xiaomi Mi CC9

Network
2G network

N/A

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

HSDPA 850, 900, 2100

HSDPA 850, 900, 1900, 2100
4G network

1, 3, 5, 8, 34, 38, 39, 40, 41 - China

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

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

3.1 Mbps download, 1.8 Mbps upload
LTE speed

-

LTE Cat 12, 603 Mbps download, 102 Mbps upload
GPRS

-

Yes
EDGE

-

Yes

OS
OS

Android Wear OS - global; ColorOS Watch 2.0 - China

MIUI 10.2 (Android 9.0 Pie)

Main camera
Camera type

-

Triple
Primary camera

No

-
Main camera

48 MP, f/1.79 , 1/2" , 0.8 µm
8 MP, f/2.2 , 1.12 µm
2 MP, f/2.4 , 1.75 µm
Primary camera resolution

-

8000 x 6000 pixels
Primary camera video

-

2160p@30fps, 1080p@30/60/120fps, 720p@960fps
Primary camera flash

-

dual-LED flash
Camera features

-

Autofocus, continuous shooting, digital zoom, 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

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
WLAN WiFi Hotspot

-

Yes
WLAN WiFi Direct

-

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

No

Type-C 1.0 reversible connector
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth HID

-

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

-

Yes
Bluetooth AptX

-

aptX HD
Infrared

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

-

Yes
BDS

Yes

-

Features
Sensors

Accelerometer, barometer, gyro, heart rate, SPO2

Accelerometer, compass, fingerprint, gyroscope, light, proximity, in-display fingerprint sensor