Samsung Gear S2 3G vs Oppo Watch 4 Pro

Product
Samsung Gear S2 3G
312 USD
Oppo Watch 4 Pro
309 USD

Price
312 USD
309 USD
Status
Available
Available
Brand
Samsung Mobile
Oppo Mobiles
Model No
Gear S2 3G
Watch 4 Pro

Technology
GSM / HSPA
HSPA / LTE
2G bands
GSM 900 / 1800 ,GSM 850 / 1900
N/A
3G bands
HSDPA 900 / 2100 ,HSDPA 850 / 1900 Speed,HSPA
HSDPA 850 / 900 / 2100
4G bands
LTE
Speed
HSPA, LTE

Dimensions
51.8 x 44 x 13.4 mm (2.04 x 1.73 x 0.53 in)
50.1 x 38.3 x 12.9 mm (1.97 x 1.51 x 0.51 in)
Weight
51 g (1.80 oz)
52.3 g (1.83 oz)
Build
Glass front, stainless steel frame , 5ATM water resistant
SIM
eSIM (market/region dependent)
Colors
Black, Silver

Case size
51.8 x 44 mm
50.1 x 38.3 mm
Water resistance
5ATM

Size
1.2 inches, 9.2 cm2 (~40.2% screen-to-body ratio)
1.91 inches
Resolution
360 x 360 pixels, 1:1 ratio (~302 ppi density)
378 x 496 pixels (~327 ppi density) Always-on display
Type
LTPO AMOLED

Chipset
Qualcomm MSM8x26
Qualcomm Snapdragon W5+ Gen 1 (4 nm)
CPU
Dual-core 1.0 GHz
Quad-core 1.7 GHz Cortex-A53
OS
ColorOS Watch 3.0 - China
GPU
Adreno A702

Storage
4GB 512MB RAM
32GB
Card Slot
No
RAM
2GB

Capacity
Non-removable Li-Ion 300 mAh battery
Li-Ion 570 mAh, non-removable

Loudspeaker
Loudspeaker ,Yes 3.5mm jack ,No
Yes

Features
Camera, ,No

Launch Date
2023, September 08

Health sensors
Heart rate, SpO2, Temperature

Sensors
Accelerometer, gyro, heart rate, compass, barometer, SpO2, thermometer (skin temperature) Temperature sensing (0.1˚ accuracy)

WLAN
Wi-Fi 802.11 a/b/g/n
Bluetooth
5.0, A2DP, LE
GPS
GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes