Oppo Watch Stainless steel vs vivo iQOO Pro

Oppo Watch Stainless steel

vivo iQOO Pro

Network
2G network

N/A

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

HSDPA 850, 900, 2100

HSDPA 850, 900, 1700(AWS), 2100
4G network

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

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
EV-DO speed

-

2.4 Mbps download, 0.15 Mbps upload
LTE speed

-

LTE-A (7CA), Cat20, 2048 Mbps download, 150 Mbps upload
GPRS

-

Yes
EDGE

-

Yes

Design
Build

Glass front, stainless steel frame, ceramic/sapphire crystal back

Aluminium alloy, glass
SIM

eSIM

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

46 mm

158.8 mm
Width

39 mm

75.7 mm
Thickness

11.4 mm

9.3 mm
Weight

45.5 g

215 g
Waterproof

5ATM

-
ECG

ECG certified

-
Colors

Silver

Black, Blue

Display
Display type

AMOLED flexible capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

1.91 inches

6.41 inches
Resolution

402 x 476 pixels

1080 x 2340 pixels
Pixel density

326 ppi

402 ppi
Display colors

16777216

16777216
Protection

-

2.5D curved glass screen
Multitouch

-

Yes
Display features

-

100% DCI-P3

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.2 GHz Cortex-A7

Single-core 2.84 GHz Kryo 485
CPU(second)

Triple-core 2.42 GHz Kryo 485
CPU(third)

Quad-core 1.78 GHz Kryo 485
Chipset

Qualcomm MSM8909W Snapdragon Wear 2500

Qualcomm SDM855 Snapdragon 855+
GPU

Adreno 304

Adreno 640
Memory RAM

1 GB

8, 12 GB
Internal storage

8 GB

128, 256, 512 GB
Memory card

No

No
Storage

eMMC 4.5

-

Main camera
Camera type

-

Triple
Primary camera

No

-
Main camera

48 MP, f/1.8 , 1/2" , 0.8 µm
13 MP, f/2.2
2 MP, f/2.4
Primary camera resolution

-

8000 x 6000 pixels
Primary camera video

-

2160p@30/60fps, 1080p@30/60fps, 720p@1920fps
Primary camera flash

-

LED flash
Camera features

-

Autofocus, continuous shooting, digital zoom, optical 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, phase detection autofocus

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

v4.2

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
BDS

Yes

Yes

Features
Sensors

Accelerometer, barometer, gyro, heart rate

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