Oppo Reno 2Z vs Samsung Galaxy Watch 3 45mm

Oppo Reno 2Z

Samsung Galaxy Watch 3 45mm

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 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
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

-
LTE speed

LTE, Cat13, 391 Mbps download, 151 Mbps upload

-
GPRS

Yes

-
EDGE

Yes

-

Design
Build

Aluminium alloy, glass

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

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

eSIM
Height

162.4 mm

46.2 mm
Width

75.8 mm

45 mm
Thickness

8.7 mm

11.1 mm
Weight

195 g

53.8 g
Payment

-

Samsung Pay
Waterproof

-

IP68, 50m
MIL-STD-810G

-

Yes
Colors

Black, White

Black, Silver

Display
Display type

AMOLED

Super AMOLED
Physical size

6.5 inches

1.4 inches
Resolution

1080 x 2400 pixels

360 x 360 pixels
Pixel density

405 ppi

364 ppi
Display colors

16777216

16777216
Protection

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

Corning Gorilla Glass DX
Multitouch

Yes

-
Display features

97% DCI-P3

Rotating bezel, Always-on display

Main camera
Camera type

Quad

-
Main camera

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

-

No
8 MP, f/2.2 , 13 mm, 1/4" , 1.12 µm
2 MP, f/2.4 , 1/5" , 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

-
Primary camera flash

dual-LED 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

-

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 1.0 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
BDS

Yes

-

Features
Sensors

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

Accelerometer, barometer, gyro, heart rate