Apple Watch Ultra 2 vs Samsung Galaxy Watch Ultra 2 47mm
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Apple Watch Ultra 3 Price range: KSh 96,000.00 through KSh 115,000.00
Samsung Galaxy Watch UltraKSh 45,000.00
Amazfit T-Rex 3 Pro Price range: KSh 55,000.00 through KSh 65,000.00
Amazfit T-Rex Ultra 2KSh 85,000.00
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Apple Watch Ultra 2 |  Samsung Galaxy Watch Ultra 2 47mm |
|---|---|---|
| Price | KSh 103,500.00 | KSh 72,000.00 |
| Display | Always-On Retina LTPO OLED; 1,185 mm² display area | 1.52-inch Super AMOLED Always On Display |
| Battery capacity | — | 800 mAh silicon-carbon lithium-ion |
| Water resistance | Water resistant to 100 m under ISO 22810:2010 | 10 ATM |
| Processor | Apple S9 SiP | Snapdragon SW6100 Wear Elite (3 nm) |
| RAM | — | 2 GB |
| Storage | 64 GB | 64 GB |
| Operating system | watchOS | Wear OS 7 with One UI Watch 9 |
| Network / cellular | LTE and UMTS; cellular service availability varies by carrier and region | GSM, HSPA and LTE |
| Positioning / GNSS | Precision dual-frequency GPS (L1 and L5), GLONASS, Galileo, QZSS and BeiDou | Dual-band GPS (L1+L5); GLONASS; Galileo; BeiDou |
| Health & wellness features | ECG app; Blood Oxygen app where available; heart-rate notifications; irregular rhythm notifications; temperature sensing; cycle tracking | Heart rate; ECG; blood pressure; blood oxygen; body composition; body temperature; Energy Score; Vitals |
Full specifications
2 of 4 products
| Specification | Apple Watch Ultra 2 | Samsung Galaxy Watch Ultra 2 47mm |
|---|---|---|
| Identity & design | ||
| Brand | Apple | Samsung |
| Model | Apple Watch Ultra 2 | Samsung Galaxy Watch Ultra2 47mm |
| Announced | September 2023 | 22 July 2026 |
| Dimensions | 49 × 44 × 12 mm | 47.4 × 47.1 × 10.7 mm |
| Weight | 61.4 g (Natural Titanium); 61.8 g (Black Titanium) | 61.5 g |
| Build materials | Grade 5 titanium case; sapphire front crystal; ceramic and sapphire-crystal back | Grade 4 titanium frame; sapphire crystal front; ceramic and sapphire-crystal back |
| Wrist size | Fits 130–210 mm wrists | — |
| Strap / band | — | Marine Band |
| Controls / buttons | Customisable Action button; Digital Crown with haptic feedback; side button; touchscreen; Double Tap gesture | Touchscreen; Home and Back buttons; customizable Quick Button |
| Display | ||
| Display | Always-On Retina LTPO OLED; 1,185 mm² display area | 1.52-inch Super AMOLED Always On Display |
| Screen resolution | 410 × 502 pixels | 498 × 498 pixels, 327 ppi |
| Display protection | Flat sapphire front crystal with raised titanium surround | Sapphire crystal |
| Display features | Always-On display; up to 3,000 nits; 1 nit minimum brightness; Night Mode | Full-color Always On Display; up to 5,000 nits peak brightness |
| Performance & software | ||
| Processor | Apple S9 SiP | Snapdragon SW6100 Wear Elite (3 nm) |
| CPU | 64-bit dual-core processor; 4-core Neural Engine | Penta-core, 1 × 2.1 GHz + 4 × 1.95 GHz |
| RAM | — | 2 GB |
| Storage | 64 GB | 64 GB |
| Operating system | watchOS | Wear OS 7 with One UI Watch 9 |
| Connectivity | ||
| Network / cellular | LTE and UMTS; cellular service availability varies by carrier and region | GSM, HSPA and LTE |
| SIM / eSIM | eSIM; carrier plan required | eSIM |
| Wi-Fi | 802.11b/g/n, 2.4 GHz and 5 GHz | Wi‑Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | Bluetooth 5.3 | Bluetooth 6.0 |
| NFC | NFC with Apple Pay support | Supported |
| Positioning / GNSS | Precision dual-frequency GPS (L1 and L5), GLONASS, Galileo, QZSS and BeiDou | Dual-band GPS (L1+L5); GLONASS; Galileo; BeiDou |
| Ultra Wideband (UWB) | Second-generation Ultra Wideband chip | — |
| Audio & communication | ||
| Speaker | Dual speakers; siren | Supported; 86 dB emergency siren audible up to 180 m |
| Microphone | Three-microphone array with beamforming and wind-noise mitigation | Supported |
| Calling | Cellular and Bluetooth calling; carrier support required for cellular service | Standalone cellular and Bluetooth calling; emergency calling |
| Sensors, health & fitness | ||
| Sensors | Blood oxygen sensor; electrical heart sensor; third-generation optical heart sensor; temperature sensor; depth gauge; water-temperature sensor; compass; always-on altimeter; high-g accelerometer; high-dynamic-range gyroscope; ambient light sensor | Accelerometer; barometer; bioelectrical impedance analysis sensor; electrical heart sensor; gyroscope; geomagnetic sensor; ambient-light sensor; optical heart-rate sensor; temperature sensor |
| Health & wellness features | ECG app; Blood Oxygen app where available; heart-rate notifications; irregular rhythm notifications; temperature sensing; cycle tracking | Heart rate; ECG; blood pressure; blood oxygen; body composition; body temperature; Energy Score; Vitals |
| Sleep tracking | Sleep app with sleep stages | Sleep patterns and quality; sleep coaching; sleep-apnea risk detection |
| Sports / workout modes | Workout app with running, cycling, swimming, multisport and other workout types | Running; trail running; cycling; swimming; multisport and other automatic/manual workouts |
| Training & outdoor features | Precision dual-frequency GPS; offline maps; compass waypoints and Backtrack; running dynamics; cycling metrics | Dual-band GNSS navigation; trail-running guidance; direct Bluetooth cycling-sensor support for cadence, power and speed |
| Safety & emergency features | Emergency SOS; international emergency calling; fall detection; crash detection; 86-decibel siren | 86 dB safety siren; automatic Fall Detection; Emergency SOS by five Home-button presses |
| Diving / depth features | Recreational scuba diving to 40 m; EN13319 certified depth gauge and water-temperature sensor | Recreational diving to 40 m; EN 13319 certified diving instrument; water-temperature tracking |
| Battery & durability | ||
| Battery capacity | — | 800 mAh silicon-carbon lithium-ion |
| Battery life | Up to 36 hours normal use; up to 72 hours in Low Power Mode | Up to 80 hours with Always On Display off; up to 60 hours with Always On Display on |
| Charging | USB-C magnetic fast-charging cable | Fast wireless charging, 10 W; up to 40% in about 30 minutes |
| Water resistance | Water resistant to 100 m under ISO 22810:2010 | 10 ATM |
| Durability / certifications | IP6X dust resistant; MIL-STD 810H tested; EN13319 certified | IP69K; MIL‑STD‑810H compliant; EN 13319 diving certification; ECG certified |
| Compatibility | ||
| Phone compatibility | Requires iPhone XS or later with iOS 17 or later at launch | — |
| Companion app | Apple Watch app and Apple Health | Samsung Health |
| Colors | Natural Titanium; Black Titanium | Titanium Silver; Titanium Gray |
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