Amazfit GTS 3 vs Apple Watch Series 7

GTS 3

A2475, A2476, A2477, A2478, watch6,8, watch6,9

Square

Bar

42.4 x 36 x 8.8 mm (1.66 x 1.41 x 0.34 in)

45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)

24.4g (without strap)

42.3 g (41mm), 51.5 g (45mm) (1.48 oz)

Aluminum alloy Water-resistance (5 ATM)

Glass front, ceramic/sapphire crystal back, stainless steel frame 50m water resistant IP6X certified

Graphite Black, Terra Rosa, Ivory White

Graphite, Gold, Silver

AMOLED

OLED

1.75 inches, 11.2 cm2

1.9 inches

390 x 450 Pixels

484 x 396 pixels

16M colors

16M colors or more

341 ppi density

326 ppi density

Tempered glass, Anti-fingerprint coating

Sapphire crystal glass

1000 nits Always On

1000 nits (peak) Always-on display

Zepp OS

WatchOS 8.0, upgradable to 8.1

Android 7.0 and above, iOS 12.0 and above

Apple WatchOS

Unspecified

Apple S7

One core

Dual-core

Unspecified

PowerVR

BioTracker PPG (support blood oxygen), Biological data sensor Air pressure sensor, Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Ambient light sensor

Accelerometer, gyro, heart rate (3rd gen), barometer, always-on altimeter, compass, SpO2, VO2max Natural language commands and dictation (talking mode) Ultra Wideband (UWB) support ECG certified (region dependent SW application; HW available on all models)

5.1, BLE

5.0, A2DP, LE

2.4 GHz

Wi-Fi 802.11 b/g/n, dual-band

Yes, with A-GPS, GLONASS, Galileo, BDS, QZSS

Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS

-

Yes

No

Yes

No

Yes

No Data

HSPA 42.2/5.76 Mbps, LTE

250 mAh, Battery

309 mAh (1.19 Wh), Battery