Apple Watch SE (40mm) vs Apple Watch SE 3 (40mm) vs Apple Watch Series 10 (46mm) 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 SE (40mm) Apple Watch SE 3 (40mm) Apple Watch Series 10 (46mm)
Released · Sep 18, 2020
Released · Sep 19, 2025
Released · Sep 20, 2024
1.6-inch · 394x324px
1.6-inch · 394x324px
1.7-inch · 496x416px
1GB · 32GB
1GB · 64GB
1GB · 64GB
327 mAh
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Availability

Officially announced
Sep 15, 2020 Sep 09, 2025
Prices (MSRP)
$329 $249

Design

Dimensions
1.57 x 1.34 x 0.42 inches
40 x 34 x 10.7 mm
1.81 x 1.54 x 0.38 inches
46 x 39 x 9.7 mm
Weight
0.93 oz / 26.4 g 1.28 oz / 36.4 g
Wrist size
Case fits 130-200 mm wrists
Materials
Back: Ceramic
Frame: Aluminum
Materials & Colors
Aluminum: Silver, Space gray, Gold
Resistance
Water (up to 50 meters) Water (up to 50 meters) Water, Dust; IP6X
Colors
Starlight, Midnight

Display

Size
1.6-inch, 57.48% screen-to-body 1.6-inch, 57.48% screen-to-body 1.7-inch
Type
OLED, 1000 nits OLED, 1000 nits OLED, 2000 nits
Resolution
394x324px, 325 PPI 394x324px, 325 PPI 496x416px, 383 PPI
Protection
Sapphire
Features
Pressure-sensitive, Scratch-resistant glass, Ambient light sensor Pressure-sensitive, Scratch-resistant glass, Ambient light sensor

Hardware

System chip
Apple S5 Apple S10 Apple S10
Processor
Dual-core Dual-core Dual-core
GPU
PowerVR PowerVR PowerVR
Memory
1GB/32GB 1GB/64GB 1GB/64GB
Storage expansion
not expandable not expandable not expandable
OS
watchOS (9.x, 8.x, 7.x) watchOS (9.x, 8.x, 7.x) watchOS (10.x)
Compatible devices
Apple iPhone 6s or later with iOS 13 or later

Battery

Type
Li - Ion Li - Ion 327 mAh, Li - Ion
Charging
Magnetic charging Magnetic charging Qi wireless charging

Connectivity & Features

Bluetooth
5.0 5.3 5.3
WLAN
b,g,n
802.11 b, g, n
a,b,g,n,ac
802.11 b, g, n
b,g,n
802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Ambient light sensor Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Ambient light sensor Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Location
GPS, Glonass GPS, Glonass A-GPS, Glonass, Galileo, BeiDou
Other
NFC NFC NFC, Ultra Wideband (UWB)

Multimedia

Speakers
Loudspeaker Loudspeaker Loudspeaker

Cellular

5G Bands
5G Ready
LTE Bands
1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 66 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 66 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 66
TDD Bands
39, 40, 41 39, 40, 41 39, 40, 41
3G Bands
1, 2, 4, 5 1, 2, 4, 5 1, 2, 4, 5
Data Speed
LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM eSIM eSIM

Alternative variants

non-LTE version
Prices (MSRP) $279
GPS Only
Weight 1.28 oz / 36.4 g
With Titanium frame
Weight 1.47 oz / 41.7 g
Materials Frame: Titanium
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