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Full specifications
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LAUNCH DATE3 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| Announced | 2026, September 22 | 2026, July 22 |
| Released | 2026, September 22 | 2026-08-07 |
| Status | Available | Available |
NETWORK3 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| 3G Bands | — | B1(2100), B2(1900), B4(AWS), B5(850), B8(900) |
| 4G LTE | — | B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B14(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B66(AWS-3), B71(600); B34(2010), B38(2600), B39(1900), B40(2300), B41(2500) |
| Technology | No cellular connectivity | 3G WCDMA, 4G LTE FDD, 4G LTE TDD |
BODY7 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| Build | Sapphire glass front, Grade 5 titanium bezel and buttons, fiber-reinforced polymer frame, Grade 5 titanium and glass-ceramic back shell | Sapphire crystal front, Ceramic/sapphire crystal back, Titanium frame (grade 4) |
| Colors | Basalt Black | — |
| Dimensions | 51.4 mm case diameter; 16.9 mm thick with heart-rate sensor (14.5 mm without) | 47.4 x 47.1 x 10.7 mm |
| IP Rating | 10 ATM water resistance | IP68/IP69K dust tight and Water resistant (immersible up to 100m/10ATM for 10 min) |
| SIM | — | Embedded-SIM |
| Strap | Silicone | — |
| Weight | 69 g (without strap) | 61.5 g |
DISPLAY6 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| Brightness | Up to 3,000 nits (peak) | — |
| Color | — | 16M |
| Protection | Sapphire crystal | — |
| Resolution | 466 x 466 pixels | 498 x 498 |
| Size | 1.32 inches | 1.52 inches (38.5 mm) |
| Type | AMOLED | Super AMOLED |
PLATFORM3 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| CPU | — | Penta-Core, 2.1 GHz, 1.95 GHz |
| Chipset | — | Snapdragon SW6100 Wear Elite (3 nm) |
| OS | Zepp OS | Wear OS Powered by Samsung |
MEMORY2 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| Internal | — | 64 GB |
| RAM | — | 2 GB |
SOUND2 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| Loudspeaker | Yes | Yes |
| Microphones | Yes | — |
COMMUNICATION4 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| Bluetooth | 5.2, BLE (Bluetooth calls) | Bluetooth v6.0 |
| NFC | Yes, Zepp Pay contactless payments (European version, supported countries/regions) | Yes |
| Positioning | Dual-band GNSS, six satellite systems | GPS, Glonass, Beidou, Galileo, QZSS |
| WLAN | Wi-Fi 2.4GHz | 802.11a/b/g/n 2.4GHz+5GHz |
FEATURES2 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| Health Features: | Blood-oxygen monitoring, Training Load, Training Effect, VO2 Max, recovery time, 180+ workout modes, automatic dive detection | — |
| Sensors | BioTracker 6.0 PPG heart-rate sensor, barometric altimeter, compass, temperature sensor, gyroscope, accelerometer | Accelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Optical Heart Rate Sensor, Temperature Sensor |
BATTERY4 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| Battery Life | Up to 25 days typical use; up to 41 hours in Accuracy GPS Mode; up to 34 days with front solar and up to 51 days with rear solar (3 hours a day at 50,000 lux); up to 180 days in Outdoor Extreme Mode with rear solar | — |
| Capacity | 660 mAh | 800 mAh (typical) |
| Charging Type | Dual-sided solar charging (display and glass-ceramic back plate); USB Type-C-compatible charging base | 10W Wireless |
| Type | — | Non-removable |
ADDITIONAL INFORMATION7 fields
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| Colors | — | Titanium Gray, Titanium Silver |
| Compatibility | Zepp App; Android 7.0 or later, iOS 15.0 or later. NFC contactless payments (Zepp Pay) only on the European version, in supported countries (31 European countries incl. UK, Germany, France) | India, LTE specification set |
| Environmental | Packaging sleeve made from 100% recyclable materials; mineral-free inks; no extra cable in the box, to cut unneeded materials (Amazfit) | — |
| Launch Price (USD) | $649.99 (US launch) | — |
| Models | A2570 | SM-L715FZSAINS |
| Models and regions | A2570 (one model for all markets; certified by the US FCC, Malaysia SIRIM, South Korea RRA, Indonesia SDPPI and the Eurasian Economic Union) | — |
| Price in Nigeria | ₦910,000 (Stored estimate) | ₦899,000 (Stored estimate) |
TESTS1 field
| Specification | T-Rex Dual Solar | Galaxy Watch Ultra2 |
|---|---|---|
| Battery Endurance | Typical use: up to 25 days; heavy use: up to 13 days; Accuracy GPS mode: up to 41 h; trail running: up to 48 h (normal) / 33 h (heavy); Outdoor Extreme Mode: up to 40 days; low-temperature mode: 31 h sports / 26 days standby (Amazfit manufacturer figures, without solar) | — |