HUAWEI WATCH GT 7 46 mm / Apple Watch Series 7 (45 mm, GPS)

HUAWEI WATCH GT 7 46 mm: TUM-B39 · 46 mm · black EasyCross fluoroelastomer strap; not the Pro or 41 mm version.

Apple Watch Series 7 (45 mm, GPS): Apple Watch Series 7, 45 mm aluminium case, GPS model. The 41 mm case, GPS + Cellular, stainless steel and titanium versions are separate configurations with different display area and weight.

Specification	HUAWEI WATCH GT 7 46 mm	Apple Watch Series 7 (45 mm, GPS)
Release year	2026	2021
Model code	TUM-B39 Huawei	—
Case	46 × 46 × 10.95 mm; stainless steel Huawei	—
Weight	Approximately 51.3 g without strap Huawei	—
Wrist range	140–210 mm Huawei	—
Display	1.47-inch AMOLED; 466 × 466; 317 ppi Huawei	Always-On Retina LTPO OLED; 396 × 484 pixels; 1,143 mm² display area; 1,000 nits brightness The 41 mm case has 352 × 430 pixels and 904 mm² of display area. The LTPO panel lowers its refresh rate when the wrist is down so the screen can stay on. Apple
Peak brightness	3000 nits at 30% APL laboratory conditions Not sustained full-screen brightness. Huawei	—
Controls	Rotating/pressable crown; side button Huawei	—
Bluetooth	6.0; BR + BLE, 2.4 GHz Huawei	—
Positioning	GPS L1/L5; Galileo E1/E5a; BeiDou B1I/B1C/B2a; GLONASS, QZSS, NavIC Huawei	—
Phone compatibility	Android 9 or iOS 13 and later Huawei	—
Sensors	Accelerometer, gyroscope, magnetometer, optical heart rate, barometer, temperature and ambient light Huawei	—
Calls	Speaker and microphone; Bluetooth connection to paired phone Huawei	—
Battery modes	Up to 21 days light use, 12 typical, 7 with AOD Huawei	—
Trail running	Up to 51 hours under manufacturer test conditions Huawei	—
Charging	Wireless cradle; adapter requirement up to 5–10 V DC/2 A Huawei	—
Water protection	5 ATM and IP69; not approval for diving or hot showers. Water resistance is not permanent; leather and woven straps have different limitations. Huawei	—
Operating temperature	-20 to +45 °C Huawei	—
NFC	Hardware supported; payments depend on country, bank and phone compatibility. Huawei	—
Chip	—	S7 SiP with 64-bit dual-core processor; W3 wireless chip; U1 (Ultra Wideband) Ultra Wideband availability varies by region. Apple
Health sensors	—	Blood oxygen sensor (Blood Oxygen app); electrical heart sensor (ECG app); third-generation optical heart sensor Blood oxygen readings are not for medical use. The ECG app and irregular rhythm notification need the latest watchOS/iOS and are not intended for people under 22. Apple
Motion and safety	—	Accelerometer up to 32 g-forces with fall detection; gyroscope; ambient light sensor; Emergency SOS On the GPS model, Emergency SOS needs the iPhone nearby or a known Wi-Fi network with Wi-Fi Calling; international emergency calling is only on the GPS + Cellular model. Apple
Location	—	GPS, GLONASS, Galileo, QZSS and BeiDou; compass; always-on altimeter Apple
Connectivity	—	Wi-Fi 802.11b/g/n 2.4 and 5 GHz; Bluetooth 5.0 LTE/UMTS is only on GPS + Cellular models. Apple
Storage	—	32 GB Apple
Battery and charging	—	Up to 18 hours; built-in lithium-ion battery; USB-C magnetic fast charging cable Apple’s battery test was done in August 2021 with preproduction watches paired to an iPhone; actual life varies with use and settings. The fast-charge test used the A2515 cable and a 20 W USB-C adapter; the adapter is not in the box. Apple
Durability	—	Water resistant to 50 metres under ISO 22810:2010; IP6X dust resistant; ceramic and sapphire crystal back Suitable for shallow-water activities such as swimming in a pool or the sea; not for scuba diving, waterskiing or high-velocity water. Apple
Size and weight	—	45 × 38 × 10.7 mm; aluminium: 38.8 g The 45 mm stainless steel case weighs 51.5 g and titanium 45.1 g. Apple
Compatibility	—	Requires iPhone 6s or later with the latest iOS Per Apple’s launch documentation; some features are unavailable when the watch is set up through Family Setup. Apple
Colours	—	Aluminium: Midnight, Starlight, Green, Blue, (PRODUCT)RED Apple