Oppo A9 (2020) vs Samsung Galaxy Watch 4 Classic 42mm

Oppo A9 (2020)

Samsung Galaxy Watch 4 Classic 42mm

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 900, 2100

HSDPA 850, 900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)

LTE frequency band 1, 3, 5, 7, 8, 20
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE speed

LTE-A (2CA) Cat6, 603 Mbps download, 102 Mbps upload

-
GPRS

Yes

-
EDGE

Yes

-

Design
Build

Plastic

Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
SIM

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

eSIM
Height

163.6 mm

41.5 mm
Width

75.6 mm

41.5 mm
Thickness

9.1 mm

11.2 mm
Weight

195 g

46.5 g
Payment

-

Samsung Pay
Waterproof

-

IP68, 50m
MIL-STD-810G

-

Yes
Colors

Green, Purple

Black, Silver

Main camera
Camera type

Quad

-
Main camera

12 MP, f/1.8 , 1/2.3" , 0.8 µm
Primary camera

-

No
8 MP, f/2.3 , 13 mm, 1/4" , 1.12 µm
2 MP, f/2.4 , 1.75 µm
2 MP, f/2.4 , 1/5" , 1.75 µm
Primary camera resolution

8000 x 6000 pixels

-
Primary camera video

2160p@30fps, 1080p@30fps, gyro-EIS

-
Primary camera flash

LED flash

-
Camera features

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

-

Connectivity
WLAN

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

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

Yes

-
WLAN WiFi Direct

Yes

-
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

Yes
USB

microUSB 2.0

No
USB On-The-Go

Yes

-
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

A2DP
bluetooth LE

Yes

LE
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

Yes

-
BDS

-

Yes