Amazfit GTS 2 vs Amazfit GTS 4
Amazfit GTS 2 and Amazfit GTS 4 are 2020 and 2022 smartwatches from the same product line. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 16 fields, including 3 exact differences; it does not choose a winner.
Specifications side by side
| Field | Amazfit GTS 2 | Amazfit GTS 4 |
|---|---|---|
| Release year | 2020 | 2022 |
| Case sizes | Square 42.8 mm | Square 43.6 mm |
| Display | 1.65 in AMOLED (approx.) | 1.75 in AMOLED 390x450 |
| Battery, as listed | 7 days (approx.) | Up to 8 days |
| Operating system | Amazfit OS (RTOS) | Zepp OS 2 |
| Phone compatibility | Android, iPhone | Android, iPhone |
| Cellular connection | None | None |
| Water rating | 5ATM (approx.) | 5ATM |
| Case material | Aluminum (approx.) | Aluminum |
| GPS | single (approx.) | Dual-frequency GNSS |
| Maps | No | No |
| Payment system | None listed | None listed |
| Plan requirement | Not required | Not required |
| Listed sensors and features | Heart rate, SpO2 | Heart rate, SpO2 |
| Safety features | None listed | None listed |
| Hardware flashlight | No | No |
"Not listed" means the catalog has no usable value for that field. It does not mean the watch lacks the feature. Approximate values stay visible but do not support the difference count or numeric deltas.
Where they differ
- Release year: Amazfit GTS 2 lists 2020; Amazfit GTS 4 lists 2022. The listed values are 2 years apart.
- Case sizes: Amazfit GTS 2 lists Square 42.8 mm; Amazfit GTS 4 lists Square 43.6 mm. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
- Operating system: Amazfit GTS 2 lists Amazfit OS (RTOS); Amazfit GTS 4 lists Zepp OS 2. The listed software descriptions are not a guarantee of the software version currently installed on an individual watch.
Where they are the same
- Both list phone compatibility: Android, iPhone.
- Both list cellular connection: None.
- Both list maps: No.
- Both list payment system: None listed.
- Both list plan requirement: Not required.
- Both list listed sensors and features: Heart rate, SpO2.
- Both list safety features: None listed.
- Both list hardware flashlight: No.
Which one fits you
Amazfit GTS 2 is listed as a smartwatch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that the later generation is better in every respect.
Amazfit GTS 4 is listed as a smartwatch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that the later generation is better in every respect.
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