Apple Watch Series 7 (41mm) vs Samsung Galaxy Watch 7 (44mm) vs Xiaomi Watch S4 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Differences only
Apple Watch Series 7 (41mm) Samsung Galaxy Watch 7 (44mm) Xiaomi Watch S4
Released · Oct 15, 2021
Released · Jul 24, 2024
Released · Oct 29, 2024
448x368px
1.5-inch · 480x480px
1.4-inch · 466x466px
1GB · 32GB
2GB · 32GB
425 mAh
486 mAh
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Availability

Officially announced
Sep 14, 2021

Design

Dimensions
1.75 x 1.75 x 0.38 inches
44.4 x 44.4 x 9.7mm
1.86 x 1.86 x 0.47 inches
47.3 x 47.3 x 12 mm
Weight
1.13 oz / 32.0 g
With Titanium case - 37 g
With Stainless Steel case - 42.3 g
1.19 oz / 33.8 g 1.57 oz / 44.5 g
Materials
Back: Aluminum Back: Aluminum Back: Aluminum
Resistance
Water, Dust; IP6X Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified 50m/5ATM water resistance
Colors
Midnight, Starlight, Green, Blue, Red Black, Silver

Display

Size
1.5-inch 1.4-inch
Type
OLED Super AMOLED AMOLED, 2200 nits
Resolution
448x368px 480x480px, 453 PPI 466x466px, 461 PPI
Protection
Sapphire

Hardware

System chip
Apple S7 Exynos W1000 (3 nm)
Processor
Dual-core
GPU
PowerVR
Memory
1GB/32GB 2GB/32GB
Storage expansion
not expandable
OS
watchOS (9.x, 8.x) Wear OS

Battery

Type
Li - Ion 425 mAh 486 mAh, Li - Polymer
Charging
Qi wireless charging

Connectivity & Features

Bluetooth
5.0 5.3 5.3
WLAN
Yes
802.11 b, g, n
Yes
802.11 a, b, g, n, ac
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen, Ambient light sensor Accelerometer, Gyroscope, Compass, Heart rate, Blood Oxygen
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS Glonass, Galileo, BeiDou GPS, A-GPS, Galileo, BeiDou, QZSS
Other
NFC NFC

Multimedia

Speakers
Loudspeaker
Additional microphone(s)
Yes

Cellular

3G Bands
1, 2, 4, 5
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE LTE, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM eSIM eSIM

Alternative variants

With Stainless Steel case
Weight 1.49 oz / 42.3 g
Materials Back: Stainless steel
Colors Graphite, Silver, Gold
With Titanium case
Weight 1.31 oz / 37.0 g
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