Samsung Galaxy Watch Ultra 2 47mm vs Amazfit T-Rex Ultra 2
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Apple Watch UltraKSh 90,000.00
Apple Watch Ultra 2KSh 103,500.00
AmazFit Falcon Original price was: KSh 70,000.00.KSh 63,000.00Current price is: KSh 63,000.00.
AmazFit T-Rex Ultra Original price was: KSh 50,000.00.KSh 47,000.00Current price is: KSh 47,000.00.
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Samsung Galaxy Watch Ultra 2 47mm |  Amazfit T-Rex Ultra 2 |
|---|---|---|
| Price | KSh 72,000.00 | KSh 85,000.00 |
| Display | 1.52-inch Super AMOLED Always On Display | 1.5-inch AMOLED |
| Battery capacity | 800 mAh silicon-carbon lithium-ion | 870 mAh rated |
| Water resistance | 10 ATM | 10 ATM; tested to ISO 22810:2010 |
| Processor | Snapdragon SW6100 Wear Elite (3 nm) | — |
| RAM | 2 GB | — |
| Storage | 64 GB | 64 GB total; 26.7 GB available |
| Operating system | Wear OS 7 with One UI Watch 9 | — |
| Network / cellular | GSM, HSPA and LTE | — |
| Positioning / GNSS | Dual-band GPS (L1+L5); GLONASS; Galileo; BeiDou | Built-in dual-band positioning; six satellite positioning systems; circularly polarised GPS antenna |
| Health & wellness features | Heart rate; ECG; blood pressure; blood oxygen; body composition; body temperature; Energy Score; Vitals | 24-hour heart-rate, blood-oxygen, stress and skin-temperature monitoring; one-tap measurement; HybridCharge, BioCharge and LifeLoad energy insights; VO₂ Max and health alerts |
Full specifications
2 of 4 products
| Specification | Samsung Galaxy Watch Ultra 2 47mm | Amazfit T-Rex Ultra 2 |
|---|---|---|
| Identity & design | ||
| Brand | Samsung | Amazfit |
| Model | Samsung Galaxy Watch Ultra2 47mm | Amazfit T-Rex Ultra 2 |
| Announced | 22 July 2026 | — |
| Dimensions | 47.4 × 47.1 × 10.7 mm | 51 × 51 × 14.3 mm, excluding heart-rate sensor base |
| Weight | 61.5 g | 89.2 g with strap |
| Build materials | Grade 4 titanium frame; sapphire crystal front; ceramic and sapphire-crystal back | Fibre-reinforced polymer case; Grade 5 titanium bezel, buttons and back panel |
| Wrist size | — | 145–215 mm |
| Strap / band | Marine Band | 26 mm silicone strap with classic pin buckle |
| Controls / buttons | Touchscreen; Home and Back buttons; customizable Quick Button | Four physical buttons; sapphire-glass touchscreen |
| Display | ||
| Display | 1.52-inch Super AMOLED Always On Display | 1.5-inch AMOLED |
| Screen resolution | 498 × 498 pixels, 327 ppi | 480 × 480 pixels, 322 ppi |
| Display protection | Sapphire crystal | Sapphire glass |
| Display features | Full-color Always On Display; up to 5,000 nits peak brightness | Up to 3,000 nits peak brightness; Always-On Display |
| Performance & software | ||
| Processor | Snapdragon SW6100 Wear Elite (3 nm) | — |
| CPU | Penta-core, 1 × 2.1 GHz + 4 × 1.95 GHz | — |
| RAM | 2 GB | — |
| Storage | 64 GB | 64 GB total; 26.7 GB available |
| Operating system | Wear OS 7 with One UI Watch 9 | — |
| Connectivity | ||
| Network / cellular | GSM, HSPA and LTE | — |
| SIM / eSIM | eSIM | — |
| Wi-Fi | Wi‑Fi 802.11 a/b/g/n/ac, dual-band | 2.4 GHz Wi-Fi (802.11 b/g/n) |
| Bluetooth | Bluetooth 6.0 | Bluetooth 5.2 and BLE |
| NFC | Supported | — |
| Positioning / GNSS | Dual-band GPS (L1+L5); GLONASS; Galileo; BeiDou | Built-in dual-band positioning; six satellite positioning systems; circularly polarised GPS antenna |
| Audio & communication | ||
| Speaker | Supported; 86 dB emergency siren audible up to 180 m | Supported |
| Microphone | Supported | Supported |
| Calling | Standalone cellular and Bluetooth calling; emergency calling | Bluetooth calling and call/text notifications through a connected smartphone |
| Sensors, health & fitness | ||
| Sensors | Accelerometer; barometer; bioelectrical impedance analysis sensor; electrical heart sensor; gyroscope; geomagnetic sensor; ambient-light sensor; optical heart-rate sensor; temperature sensor | BioTracker 6.0 PPG biometric sensor (5 photodiodes + 2 LEDs); accelerometer; gyroscope; geomagnetic sensor; barometric altimeter; ambient-light sensor; temperature sensor |
| Health & wellness features | Heart rate; ECG; blood pressure; blood oxygen; body composition; body temperature; Energy Score; Vitals | 24-hour heart-rate, blood-oxygen, stress and skin-temperature monitoring; one-tap measurement; HybridCharge, BioCharge and LifeLoad energy insights; VO₂ Max and health alerts |
| Sleep tracking | Sleep patterns and quality; sleep coaching; sleep-apnea risk detection | Sleep HRV; sleep quality; stages including REM; daytime naps; sleep schedule; breathing quality; sleep score; RestoreIQ recovery insights |
| Sports / workout modes | Running; trail running; cycling; swimming; multisport and other automatic/manual workouts | 187 sports modes; smart recognition of 25 strength-training movements and 8 sports movements; HYROX race and training modes |
| Training & outdoor features | Dual-band GNSS navigation; trail-running guidance; direct Bluetooth cycling-sensor support for cadence, power and speed | Zepp Coach; PeakBeats; lactate threshold, Training Stress Balance, Training Load and Training Effect; offline maps; on-watch route planning, automatic rerouting, POI search, turn-by-turn navigation; golf maps; external heart-rate, running-power and cycling sensors |
| Safety & emergency features | 86 dB safety siren; automatic Fall Detection; Emergency SOS by five Home-button presses | Two-colour flashlight with SOS/Boost modes; storm, high-altitude blood-oxygen and route-deviation alerts |
| Diving / depth features | Recreational diving to 40 m; EN 13319 certified diving instrument; water-temperature tracking | Freediving and recreational scuba-diving support to 45 m; EN13319:2000, ISO 6425:2018 and GB/T 18828-2022 diving certifications; Bühlmann ZHL-16C decompression model |
| Battery & durability | ||
| Battery capacity | 800 mAh silicon-carbon lithium-ion | 870 mAh rated |
| Battery life | Up to 80 hours with Always On Display off; up to 60 hours with Always On Display on | Typical use: up to 30 days; heavy use: 15 days; AOD: 10 days; accurate GPS: 50 h; power-saving GPS: 90 h; maximum GPS: 177 h; low-temperature mode with GPS: 40 h |
| Charging | Fast wireless charging, 10 W; up to 40% in about 30 minutes | Magnetic charging head; DC 5 V 1.5 A maximum input |
| Water resistance | 10 ATM | 10 ATM; tested to ISO 22810:2010 |
| Durability / certifications | IP69K; MIL‑STD‑810H compliant; EN 13319 diving certification; ECG certified | MIL-STD-810H-2019; low-temperature operation down to −30 °C; SGS water-resistance test; certified diving standards |
| Compatibility | ||
| Phone compatibility | — | Android 7.0 or later; iOS 15.0 or later |
| Companion app | Samsung Health | Zepp App |
| Colors | Titanium Silver; Titanium Gray | Black Magma |
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