Compare Apple Watch Series 7 vs Samsung Galaxy Fit 2 vs OnePlus Watch
Variants
Aluminium
Stainless Steel
41 mm
45 mm
Connectivity
Ports
Magnetic Connector
USB-C
Wireless Connectivity
Bluetooth 5.0, WiFi 4, NFC
Bluetooth 5.1
Bluetooth 5.0
Construction
Battery | Capacity
159 mAh
402 mAh
Cable
1 m Magnetic charging cable
Colors
Midnight Black
Material
Stainless steel or Aluminum case, Ceramic or Sapphire Crystal back, Sapphire Glass front
316L stainless steel + Fluoroelastomer strap
Speakers
Yes
Dimensions
Bezels
1.7 mm
Size | Depth
10.7 mm / 0.42"
11.1 mm
10.9 mm
Size | Height
46.6 mm
46.4 mm
Size | Width
18.6 mm
46.4 mm
Weight
21 g
45g w/o strap / 75g w/ strap
Display
Brightness
1000 nits
Display Diagonal
1.1 inch
1.39 inch
Display Type
OLED
OLED (AMOLED), 16M colors (8-bit)
AMOLED (OLED)
Pixel Density
454 × 454
Resolution
126 x 294
326 ppi
Function
Bluetooth Profiles
A2DP, LE
Chipset
Apple S7
Fast Charging
Yes
GPS
GPS, A-GPS, GLONASS, GALILEO, QZSS, BDS
GPS, GLONASS, Galileo, Beidou
Graphics
PowerVR
Operating System
watchOS 8.0
FreeRTOS
Operating Temperature
5°C to 35°C (41°F to 95°F)
Processor
Dual core
SIM
eSIM
Sensor
Accelerometer, gyro, heart rate (3rd gen), barometer, always-on altimeter, compass, SpO2, VO2max
Accelerometer,Gyro Sensor,Optical Heart Rate Sensor
Accelerometer Sensor, Gyroscope Sensor, Geomagnetic sensor, Optical heart rate and blood oxygen sensor, Ambient light sensor, Air pressure sensor, Capacitance sensor
Touch Screen
3D Touch
Weather Resistance
IP6X dust + WR50 water
5ATM, IP68
Performance
Battery Life
Up to 18 h
up to 15 days / 21 days (low usage)
Up to 14 days / 5 days sleep blood oxygen monitoring / 25 hours exercise with GPS
Charging Time
1.5 h
Memory | Capacity
1 GB
2 GB
4 GB
Storage
32 GB
32 GB
Production
Availability
2021-10
Debut
2021-09-14
2020-09-02
2021-03
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