Samsung Galaxy Watch 7 vs Amazfit GTS 4

Compare specifications, current prices and availability. Choose up to four products from the same family.

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Selected Item Samsung Galaxy Watch 7KSh 22,500.00Buy now	× Amazfit GTS 4KSh 18,500.00Out of stock

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At a glance

Key specifications and important differences. Full details follow below.

Feature	Samsung Galaxy Watch 7	Amazfit GTS 4
Price	KSh 22,500.00	KSh 18,500.00
Display	Super AMOLED 44 mm: 1.5-inch 40 mm: 1.3-inch	1.75-inch AMOLED
Battery capacity	44 mm: 425 mAh 40 mm: 300 mAh	300 mAh rated
Water resistance	5 ATM	5 ATM
Processor	Exynos W1000 (3 nm)	—
RAM	2 GB	—
Storage	32 GB	—
Operating system	Wear OS Powered by Samsung; One UI Watch	Zepp OS 2.0
Network / cellular	LTE on LTE models only	No cellular connection
Positioning / GNSS	Built-in dual-frequency L1 + L5 GPS; GPS, GLONASS, BeiDou and Galileo	Dual-band, circularly polarized GNSS supporting six satellite systems
Health & wellness features	Heart-rate monitoring, ECG, blood pressure, body composition, blood oxygen, skin temperature and Energy Score; availability varies by market and paired phone	24-hour heart rate, blood oxygen and stress; one-tap measurement; readings are not medical diagnoses

Full specifications

Show differences only2 of 4 products

SpecificationSamsung Galaxy Watch 7Amazfit GTS 4

Specification	Samsung Galaxy Watch 7	Amazfit GTS 4
Identity & design
Brand	Samsung	Amazfit
Model	Galaxy Watch7	GTS 4
Announced	July 2024	September 2022
Dimensions	44 mm: 44.4 × 44.4 × 9.7 mm 40 mm: 40.4 × 40.4 × 9.7 mm	42.7 × 36.5 × 9.9 mm without heart-rate sensor base
Weight	44 mm: 33.8 g 40 mm: 28.9 g	27 g without strap
Build materials	Armor Aluminum case; sapphire-crystal display	Aluminum-alloy middle frame; high-gloss sprayed polycarbonate bottom shell
Wrist size	—	140–200 mm
Strap / band	—	20 mm quick-release fluoroelastomer or nylon strap
Controls / buttons	Touchscreen and physical buttons	Touchscreen and stainless-steel navigation crown
Display
Display	Super AMOLED 44 mm: 1.5-inch 40 mm: 1.3-inch	1.75-inch AMOLED
Screen resolution	44 mm: 480 × 480 pixels (327 ppi) 40 mm: 432 × 432 pixels (330 ppi)	390 × 450 pixels, 341 ppi
Display protection	Sapphire crystal	Tempered glass with anti-fingerprint coating
Display features	Full-colour Always-On Display; up to 2,000 nits	Always-on display; 150+ watch faces
Performance & software
Processor	Exynos W1000 (3 nm)	—
CPU	5-core CPU up to 1.6 GHz	—
RAM	2 GB	—
Storage	32 GB	—
Operating system	Wear OS Powered by Samsung; One UI Watch	Zepp OS 2.0
Connectivity
Network / cellular	LTE on LTE models only	No cellular connection
SIM / eSIM	eSIM on LTE models	No SIM or eSIM
Wi-Fi	Wi-Fi 2.4 GHz and 5 GHz	2.4 GHz Wi‑Fi
Bluetooth	Bluetooth 5.3	Bluetooth 5.0 and BLE
NFC	Supported	—
Positioning / GNSS	Built-in dual-frequency L1 + L5 GPS; GPS, GLONASS, BeiDou and Galileo	Dual-band, circularly polarized GNSS supporting six satellite systems
Audio & communication
Speaker	Speaker	Built-in speaker
Microphone	Microphone	Built-in microphone
Calling	Bluetooth calling; standalone cellular calling on LTE models	Bluetooth calling when paired
Sensors, health & fitness
Sensors	Samsung BioActive Sensor (optical heart-rate, electrical heart and bioelectrical impedance analysis), infrared temperature sensor, accelerometer, barometer, gyroscope, geomagnetic sensor and light sensor	BioTracker 4.0 PPG, accelerometer, gyroscope, geomagnetic, barometric altimeter and ambient-light sensor
Health & wellness features	Heart-rate monitoring, ECG, blood pressure, body composition, blood oxygen, skin temperature and Energy Score; availability varies by market and paired phone	24-hour heart rate, blood oxygen and stress; one-tap measurement; readings are not medical diagnoses
Sleep tracking	Sleep tracking, sleep coaching and sleep-apnoea features where available	Sleep stages including REM, naps, breathing quality and sleep score
Sports / workout modes	Multiple workout modes with automatic workout detection	154 modes; automatic recognition of eight sports and strength exercises
Training & outdoor features	Dual-frequency route tracking; personalised heart-rate zones and running metrics	Route import, real-time navigation, track-run mode and PeakBeats training status
Safety & emergency features	Fall detection and SOS features when configured	—
Diving / depth features	—	Not rated for diving
Battery & durability
Battery capacity	44 mm: 425 mAh 40 mm: 300 mAh	300 mAh rated
Battery life	Up to 40 hours with Always-On Display off	Up to 8 days typical, 4 days heavy, 16 days saver; GPS up to 16/28/33 hours by mode
Charging	Fast WPC-based wireless charging	Magnetic charging, approximately 2 hours
Water resistance	5 ATM	5 ATM
Durability / certifications	IP68; MIL-STD-810H	ISO 22810:2010 5 ATM; suitable for swimming, not hot showers or sauna
Compatibility
Phone compatibility	Android 11 or later with more than 1.5 GB RAM and Google Mobile Services; compatibility varies by market and device	Android 7.0+ or iOS 12.0+
Companion app	Galaxy Wearable and Samsung Health	Zepp app
Colors	44 mm: Green, Silver 40 mm: Green, Cream	Infinite Black, Misty White, Autumn Brown, Rosebud Pink

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