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Compare Sony SmartWatch 2

No longer available
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Huawei Watch Ultimate 2
£ 1.191,47
1 colour
Google Pixel Watch 4 45mmGoogle Pixel Watch 4 45mm Band Black
£ 509,72
3 colours
Xiaomi Watch S4 41mm
£ 119,99
4 colours

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Dimensions:42 x 41 x 9 mm47,8 x 47,8 x 12,9 mm45 x 45 x 12,3 mm41,2 x 41,2 x 9,5 mm46,4 x 46 x 10,6 mm
Weight:122,5 gr80,5 gr36,7 gr32 gr63,5 gr
Stand-by time:dependent on usagedependent on usagedependent on usagedependent on usagedependent on usage
Call time:dependent on usagedependent on usagedependent on usagedependent on usagedependent on usage
Announced:5 april 201419 september 202520 august 202524 september 20259 july 2025

Design type

Watch:

Controls

Touchscreen:CapacitiveMulti-touch, capacitiveMulti-touch, capacitiveCapacitive
Directional key:
Swivel crown:
Voice command:

Display

Colour display:AMOLED, Always On featureAdjustable display brightness, 16.777.216 colours (24 bits), Actua 360 Display, Always On feature, DCI-P316.777.216 colours (24 bits), AMOLED, Always On featureAdjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature
Resolution:220 x 176 pixels466 x 466 pixels448 x 448 pixels466 x 466 pixels438 x 438 pixels
Size:1.6 inch1.5 inch1.4 inch1.32 inch1.34 inch
Aspect ratio:5:41:11:11:11:1
Pixels Per Inch (PPI):176439453499462
Screen-to-body ratio:46.8%31.8%31.2%33.1%27.1%
Peak brightness:3500 nits3000 nits1500 nits
Refresh rate:60 Hz60 Hz

Materials

Dirt and waterproof:IP57IP68/69, 20 ATMIP68, 5 ATM5 ATMIP68, 5 ATM
Ceramics:
Sapphire Crystal:
Titanium:
Aluminium:
Fluoroelastomer:
Gorilla Glass:5
Stainless Steel:
Rugged casing:MIL-STD-810H

Connections

USB:v3.0, microUSBv3.0, Type-C
Pogo pin:

Connectivity

Bluetooth:v5.2v6.0, Advanced Audio Distribution Profile (A2DP)v5.4v5.3
NFC:
Wireless Lan (WLAN/Wi-Fi):Wi-Fi 6 (802.11ax)Wi-Fi 6 (802.11ax), WiFi Direct support
Satellite communication:
Ultra-wideband (UWB):

Carrying method

Strap:Interchangeable
Wrist Size:140-210 mm150-185 mm + 165-215 mm135-210 mm

Telephony

eSIM:
Integrated handsfree speaker:
Flight mode:
Vibrating alert:

Personal Information
Management (PIM)

Alarm clock:
Date and time notation:
Stopwatch & countdown timer:
Agenda:
Reminder list:
To-do list:

Available applications

Calories:
Pedometer:
Sleep tracker:
Stressmonitor:

Navigation

Beidou:
Digital Compass:
Galileo:
GPS receiver:
Quasi-Zenith (QZSS):
A-GPS:
Build-in navigation system:Google Maps, Google Maps Navigation
GLONASS:

Audio

Built-in speakers:
Microphone:

Power supply

Wireless charging:
Battery:Li-ionLi-ionLi-ion
Capacity:455 mAh320 mAh445 mAh

Sensors

Ambient light sensor:
Barometer:
Gesture recognition:
Gyroscope:
Heart rate monitor:
Oxygen saturation (SpO2):
Thermometer:
Altimeter:

Compatibility

With Android:From 9.0From 11.0From 8.0Vanaf 12
With iOS:From 13.0From 14.0

Contents of the package

Oplader:
Quick start guide:
Safety booklet:
Warranty card:
Wristband:
Oplaadcase:
Manual:

Operating system

Wear OS:6.06.0

Hardware

Integrated antenna:
Processor:Qualcomm Snapdragon W5 Gen 2, Quad CoreSamsung Exynos W1000, Dual Core

Data network

4G (LTE):
UMTS:

Personalisation

Multiple homescreens:
Widgets:

Build-in memory

Internal memory:eMMC
Size (RAM):2 GB2 GB
Storage:32 GB64 GB

User interface

HyperOS:3
One UI Watch:8.0

Messaging

E-mail:
Instant messaging:
MMS:
SMS:
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