Amazfit Cheetah 2 Ultra vs Apple Watch Ultra 4
Amazfit Cheetah 2 Ultra and Apple Watch Ultra 4 are watches both released in 2026 by different brands, with overlapping phone compatibility. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 18 fields, including 8 exact differences; it does not choose a winner.
Specifications side by side
| Field | Amazfit Cheetah 2 Ultra | Apple Watch Ultra 4 |
|---|---|---|
| Release year | 2026 | 2026 |
| Case sizes | 47 mm (approx.) | 49 mm (approx.) |
| Display | 1.5-inch AMOLED, sapphire glass | Flat LTPO OLED, Always-On |
| Brightness | Not listed | 3000 nits (approx.) |
| Battery, as listed | Up to 30 days · 60 GPS hours continuous | Up to 50 hours · 84 hours saver |
| Operating system | Zepp OS | watchOS 27 |
| Phone compatibility | Android, iPhone | iPhone |
| Cellular connection | None | eSIM · 5G |
| Water rating | 5ATM (approx.) | 10ATM · EN13319 (diving) |
| Glass | Sapphire | Sapphire |
| Case material | Not listed | Titanium (natural/black) |
| GPS | Dual-frequency GNSS | Dual-frequency GNSS |
| Maps | Yes | Yes |
| Payment system | None listed | Apple Pay |
| Plan requirement | Not required | Not required |
| Listed sensors and features | Heart rate, SpO2 | Sleep apnea, ECG, HRV, Readiness score, SpO2, Skin temperature |
| Safety features | None listed | Crash detection, depth, Fall detection, Satellite SOS, siren, SOS calling |
| 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
- Display: Amazfit Cheetah 2 Ultra lists 1.5-inch AMOLED, sapphire glass; Apple Watch Ultra 4 lists Flat LTPO OLED, Always-On.
- Battery, as listed: Amazfit Cheetah 2 Ultra lists Up to 30 days · 60 GPS hours continuous; Apple Watch Ultra 4 lists Up to 50 hours · 84 hours saver. These are the full listed battery descriptions. Different modes or case variants prevent a single numeric battery-life delta.
- Operating system: Amazfit Cheetah 2 Ultra lists Zepp OS; Apple Watch Ultra 4 lists watchOS 27. The listed software descriptions are not a guarantee of the software version currently installed on an individual watch.
- Phone compatibility: Amazfit Cheetah 2 Ultra lists Android, iPhone; Apple Watch Ultra 4 lists iPhone.
- Cellular connection: Amazfit Cheetah 2 Ultra lists None; Apple Watch Ultra 4 lists eSIM · 5G. Variant wording is retained. A cellular specification alone does not confirm activation with your mobile carrier.
- Payment system: Amazfit Cheetah 2 Ultra lists None listed; Apple Watch Ultra 4 lists Apple Pay.
- Listed sensors and features: Amazfit Cheetah 2 Ultra lists Heart rate, SpO2; Apple Watch Ultra 4 lists Sleep apnea, ECG, HRV, Readiness score, SpO2, Skin temperature. This compares the listed feature names, not measurement accuracy, clinical usefulness or availability in a particular country.
- Safety features: Amazfit Cheetah 2 Ultra lists None listed; Apple Watch Ultra 4 lists Crash detection, depth, Fall detection, Satellite SOS, siren, SOS calling.
Where they are the same
- Both list release year: 2026.
- Both list glass: Sapphire.
- Both list gps: Dual-frequency GNSS.
- Both list maps: Yes.
- Both list plan requirement: Not required.
- Both list hardware flashlight: No.
Which one fits you
Amazfit Cheetah 2 Ultra is listed as a watch 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 one model is better in every respect.
Apple Watch Ultra 4 is listed as a watch compatible with 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 one model is better in every respect.
Information is missing on at least one side for: Brightness, Case material. Those rows are excluded from the exact difference count.
Related pages
- Amazfit Cheetah 2 Ultra specifications
- Amazfit watches
- Apple Watch Ultra 4 specifications
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