Tools

These are some common tools used to work on this device. You might not need every tool for every procedure.

Specifications

Release date: August 2020

Model:
SM-R845F, SM-R855F (Global, LTE model);
SM-R855U, SM-R845U (USA, LTE model);
SM-R850, SM-R840 (Wi-Fi only)

Dimensions:

  • 45 mm version:
    • 46.2 × 45 × 11.1 mm (~ 1.82 × 1.77 × 0.44 in)
  • 41 mm version:
    • 41.9 × 45.7 × 12.7 mm (~1.65 × 1.8 × 0.5 in)

Weight:

  • 45 mm version:
    • 53.8 g without strap
  • 41 mm version:
    • 48.2 g without strap

Display :

  • 45 mm version:
    • 1.4 in (34 mm) circular Super AMOLED
    • 360×360 pixel resolution (~392 ppi)
  • 41 mm version:
    • 1.2 in (30.5 mm) circular Super AMOLED
    • 360×360 pixel resolution (~424 ppi)
  • Gorilla® Glass DX+

Operating System:

  • Tizen Based Wearable OS 5.5

Processor/Chipset:

  • Exynos 9110 Dual core 1.15GHz

RAM/Storage:

  • 1 GB RAM + 8GB Internal Memory (RAM capacity may vary depending on model, color and country)

Battery:

  • 45 mm version:
    • Li-Ion 340 mAh
  • 41 mm version:
    • Li-Ion 247 mAh
  • Qi wireless charging

Sensors:

  • Accelerometer
  • Barometer
  • Gyro Sensor
  • Electrical Heart Sensor(ECG)
  • Optical Heart Rate Sensor(HRM)
  • Light Sensor

3.5mm headphone jack: no

Wireless Connectivity:

  • 802.11 b/g/n 2.4GHz Wi-Fi
  • Bluetooth® 5.0
  • NFC
  • LTE and UMTS (only for LTE models)
  • A-GPS/ GLONASS/Beidou/Galileo

Durability:

  • 5 ATM + IP68
  • MIL-STD-810G

Compatibility:

  • Samsung, other Android: Android 5.0 or higher & RAM 1.5GB above
  • iPhone: iPhone 5 and above, iOS 9.0 or above

Additional Information