Specifications

Battery type

Rechargeable, built-in lithium-ion battery

Water rating

10 ATM1

4 ATM Dive (EN 13319)2

Decompression model

Bühlmann ZHL-16C

Operating and storage temperature range

From -20º to 45ºC (from -4º to 113ºF)

Underwater operating temperature range

From 0° to 40°C (from 32° to 104°F)

USB charging temperature range

From 0º to 45ºC (from 32º to 113ºF)

Solar charging temperature range

From -20° to 80°C (from -4° to 176°F)

EU wireless frequencies and transmit power

fēnix® 8 AMOLED - 43 mm: 2.4 GHz @ 11.40 dBm maximum; fēnix 8 AMOLED - 47 mm: 2.4 GHz @ 13.60 dBm maximum; fēnix 8 Solar - 47 mm: 2.4 GHz @ 10.75 dBm maximum; fēnix 8 AMOLED - 51 mm: 2.4 GHz @ 13.70 dBm maximum; fēnix 8 Solar - 51 mm: 2.4 GHz @ 10.25 dBm maximum

13.56 MHz @ -30 dBm maximum

EU SAR values

fēnix 8 AMOLED - 43 mm: <0.10 W/kg torso, 0.14 W/kg limb, <0.10 W/kg head; fēnix 8 AMOLED - 47 mm: 0.22 W/kg torso, 0.10 W/kg limb, 0.11 W/kg head; fēnix 8 Solar - 47 mm: 0.29 W/kg torso, 0.26 W/kg limb, 0.15 W/kg head; fēnix 8 AMOLED - 51 mm: 0.31 W/kg torso, 0.14 W/kg limb, <0.10 W/kg head; fēnix 8 Solar - 51 mm: 0.27 W/kg torso, 0.16 W/kg limb, 0.22 W/kg head

Depth sensor

Accurate from 0 m to 40 m (0 ft. to 131 ft.) complying with EN 13319

Resolution (m): 0.1 m until 45 m

Resolution (ft.): 1 ft.

Inspection interval

Inspect parts before each use for damage. Replace parts as needed.3

1 The device withstands pressure equivalent to a depth of 100 m. For more information, go to www.garmin.com/waterrating.
2 Designed to comply with CSN EN 13319.
3 Aside from normal wear and tear, performance is not affected by aging.
GUID-EECCAC99-90D6-4AB1-9A3A-EC433D3365E2 v1
September 2024