Oppo Reno Z vs Samsung Galaxy Watch 3 45mm

Oppo Reno Z

Samsung Galaxy Watch 3 45mm

Network
2G network

GSM 850, 900, 1800, 1900, CDMA 800

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1700/2100, 1900, 2100, TD-SCDMA 1880-1920, 2010-2025

HSDPA 850, 900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 12(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)

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

42 Mbps

-
HSUPA speed

5.76 Mbps

-
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

-
LTE speed

LTE Cat 13, 391.6 Mbps download, 391.6 Mbps upload

-
GPRS

Yes

-
EDGE

Yes

-

Design
Build

Aluminium alloy, plastic

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

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

eSIM
Height

157.3 mm

46.2 mm
Width

74.9 mm

45 mm
Thickness

9.1 mm

11.1 mm
Weight

186 g

53.8 g
Payment

-

Samsung Pay
Waterproof

-

IP68, 50m
MIL-STD-810G

-

Yes
Colors

Black, Orange, Purple, White

Black, Silver

Display
Display type

AMOLED capacitive touchscreen

Super AMOLED
Physical size

6.4 inches

1.4 inches
Resolution

1080 x 2340 pixels

360 x 360 pixels
Pixel density

403 ppi

364 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, 2.5D curved glass screen

Corning Gorilla Glass DX
Multitouch

Yes

-
Display features

-

Rotating bezel, Always-on display

Main camera
Camera type

Dual

-
Main camera

48 MP, f/1.7 , 26 mm, 1/2" , 0.8 µm
Primary camera

-

No
5 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

-
Primary camera video

2160p@30fps, 1080p@120fps

-
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, phase detection

-

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

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
USB On-The-Go

Yes

-
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

Yes

-
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
Beidou

Yes

Yes