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- FW66 Iron R
MaxcomGPS sports watch
Maxcom FW66 Iron R
Maxcom FW66 Iron R is a GPS sports watch released in 2025. Key specs: case size 45 mm, screen size 1.43″, AMOLED / OLED display, battery life (smartwatch mode) 14 days.
9.1Score
Display9.1
Health tracking4.9
price range$105–135Reference price converted from EUR
- Year
- 2025
- Type
- GPS sports watch
- Brand
Maxcom- Popularity
- #763 of 796
- Model numbers
- Maxcom FW66 Iron R
45 mmCase size
1.43″Screen size
YesAMOLED / OLED display
14 daysBattery life (smartwatch mode)
56 gWeight
Spec guide
How it ranks among GPS sports watches of 2025
Compared with GPS sports watches released in 2025. Bars show the share of models it beats.
compared with other GPS sports watches
Why is FW66 Iron R a good choice?
Storage: 128 GBbetter than 98% of GPS sports watches
Screen size: 1.43″better than 79% of GPS sports watches
Thickness: 11 mmbetter than 90% of GPS sports watches
Specifications
Full specifications
Design & durability
- Case size
- 45 mm
- Weight
- 56 g
- Thickness
- 11 mm
- Height
- 51 mm
- Width
- 45 mm
- Lens / cover glass
- 2.5D-Glas Kristallglas
- Strap material
- Edelstahl, Silikon
- Colours
- Black
Display
- Screen size
- 1.43″
- Panel
- AMOLED
- AMOLED / OLED display
- Yes
- Resolution (width)
- 466 px
- Resolution (height)
- 466 px
Battery
- Battery life (smartwatch mode)
- 14 days
- Battery capacity
- 300 mAh
Health sensors
- Optical heart rate
- Yes
- Blood oxygen (SpO2)
- Yes
- Sleep tracking
- Yes
- Sensors
- heart rate, SpO2
Connectivity
- LTE (cellular)
- No
Smart features
- Music on the watch
- Yes
- Storage
- 128 GB
Platform
- Chipset
- RTL8763E
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Smartwatches: Battery life (smartwatch mode) from 14 days + music on the watch123Smartwatches: AMOLED / OLED display + battery life (smartwatch mode) from 14 days136GPS sports watches: Music on the watch157GPS sports watches: Battery life (smartwatch mode) from 14 days158Smartwatches: AMOLED / OLED display + music on the watch166Smartwatches: Battery life (smartwatch mode) from 7 days + music on the watch188GPS sports watches: AMOLED / OLED display191Smartwatches: AMOLED / OLED display + battery life (smartwatch mode) from 7 days225
