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Apple Watch SE 3
Apple Watch SE 3. S10 chip, always-on Retina display, heart rate and sleep tracking. Up to 18 hours of battery life. 40 mm and 44 mm, GPS and GPS + Cellular.
Ships from Doral, FL. Delivery timing depends on the carrier service selected and order processing.
Factory unlocked. Every device ships without a carrier lock, so it works on the carrier you already use. Check your carrier’s 5G bands before purchase.
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At a glance The essentials.
See all specifications ↗Compare models Same category.






infoConfiguration
smartphoneDisplay
memoryPerformance & OS
battery_fullBattery & Charging
straightenDesign
graphic_eqAudio
wifiConnectivity
sensorsSensors
infoHealth & Fitness
infoGeneral
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Wearables 6 models
Apple Watch SE 3Current
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Technical specifications In groups.
Display
- Main Display
- Always-On Retina display with OLED and LTPO
- Refresh Rate
- Always-On with LTPO
- Protection
- Tough Ion-X front glass with 4x crack resistance
Performance
- Processor
- S10 chip, 64-bit dual-core processor, 4-core Neural Engine
Battery
- Battery Life
- Up to 18 hours
- Battery Life (Low Power)
- Up to 32 hours
- Battery Life (Workout)
- Up to 7 hours
- Fast Charge
- 80% charge in about 45 minutes. 15 minutes adds up to 8 hours of normal use; 8 minutes adds up to 8 hours of sleep tracking.
Dimensions & Weight
- Weight
- 26.3g
- Form Factor
- Apple Watch SE
- Wrist Fit
- 130-200 mm (40 mm) / 140-245 mm (44 mm)
Build & Durability
- Materials
- Aluminum case. 26.3 g GPS / 26.4 g GPS + Cellular at 40 mm; 32.9 g / 33.0 g at 44 mm.
- Case Material
- Aluminum
- Water Resistance
- 50 metres (ISO 22810:2010)
- Water Use
- Pool and ocean swimming. Not suitable for scuba diving, waterskiing or submersion below shallow depth.
Connectivity
- Cellular Network
- Cellular on GPS + Cellular models
- Wireless Connectivity
- Wi-Fi 4 (802.11n), 2.4 GHz, Bluetooth 5.3, NFC, L1 GPS (GPS, GLONASS, Galileo, QZSS, BeiDou)
Audio & OS
- Speakers
- Speaker
- Microphone Count
- 1
- Band Included
- Sport Band
- Operating System
- watchOS watchOS 27
Release & Warranty
- Model Number
- A3324, A3325, A3391, A3392
- Release Year
- 2025
- Warranty Period
- 1-Year Limited Warranty
Additional details
Health Features & Availability
Heart Rate app; High and low heart rate notifications; Irregular rhythm notifications; Sleep app with sleep stages, sleep score and sleep apnea notifications; Advanced Cycle Tracking; Medications; Mindfulness; Noise. ECG, Blood Oxygen and hypertension features are not available on Apple Watch SE 3.
Device Compatibility
iPhone 11 or later with iOS 27 or later
What's in the box
Apple Watch SE 3 with included band, USB-C charging cable and documentation.- Apple Watch SE 340 mm or 44 mm
- BandSport Band
- USB-C Charging CableFast Charging
- DocumentationQuick Start Guide
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Manufacturer warranty
Every device carries a 1-year manufacturer warranty. Check the official guidelines for what is covered.
Official warranty guidelines ↗Shipping
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Contact support ↗Complete your setup Recommended.
Apple · Adapters
Apple 20W USB-C Power Adapter
. Up to 20W of USB-C power for fast charging of iPhone, iPad, Apple Watch, AirPods and Vision Pro.
$39.99Apple · Adapters
Apple 35W Dual USB-C Port Power Adapter
. Two USB-C ports, up to 35W of shared output for Mac, iPhone, iPad, Apple Watch and AirPods.
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Apple 70W USB-C Power Adapter
. Up to 70W of USB-C power for fast charging of MacBook Air, MacBook Pro, iPhone, iPad and Apple Watch.
$60.99Apple · Cables
60W USB-C Charge Cable (1 m)
Apple 60W USB-C Charge Cable, 1 m. USB-C to both ends, supports charging up to 60W with a woven jacket.
$36.99
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Frequently asked questions Good to know.
What health features are included?
Heart rate, sleep and activity tracking, with Clean Fusion processing for smooth performance.
Is it water resistant?
Yes, it is rated 50 metres, suitable for swimming and everyday water exposure.
What size options are there?
Two case sizes are available, each with multiple band options.



