Apple Watch SE 3 (40mm GPS, Midnight Aluminum, Midnight Sport Band)
🔥 #8 in Smartwatches · New Best entry smartwatch for iPhone users
Apple Watch SE 3 44mm GPS
Apple 4.4
#8
in Smartwatches
$269 →
As of Jul 13, 2026
AI-estimated. See how we score. How we score Affiliate link — we may earn a commission
01 / Spec
Top features
Platform OswatchOS
Phone CompatibilityiPhone 11 or later
DisplayLTPO OLED Retina, 44mm
The Apple Watch SE 3 is Apple's entry-level smartwatch, combining watchOS functionality with an affordable price point. Designed for iPhone users only, it features a Retina display, heart rate monitoring, blood oxygen (SpO2) tracking, sleep tracking, and built-in GPS for workout routes. The 44mm aluminum case with Sport Band offers 5ATM water resistance (swim-proof). Battery life averages 18 hours, requiring daily charging. Health features include fall detection, emergency SOS, and ECG capability via software update. Lacks the always-on display, temperature sensing, and cellular connectivity of pricier Series models. Best suited for iPhone owners seeking reliable health tracking and fitness features without flagship pricing.
02 / Signals
Why it's hot
Best-selling entry smartwatch—full Apple health tracking under $300.
- Value for money 91
- Review rating & velocity 98
- Community sentiment 94
- Brand reputation 100
- Search heat 87
- Est. return & defect rate 91
03 / Verdict
Pros & cons
Pros
- Affordable entry to Apple Watch ecosystem
- Accurate heart rate and SpO2 tracking
- Full watchOS app support
- Reliable built-in GPS
- Durable aluminum build
- Strong ecosystem integration with iPhone
Cons
- iPhone-only compatibility
- Daily charging required
- No always-on display
- No cellular option
- No temperature sensor
- Limited to 18-hour battery life
Platform OswatchOS
Phone CompatibilityiPhone 11 or later
DisplayLTPO OLED Retina, 44mm
Case Size44mm aluminum
Battery~18 hours
GpsBuilt-in GPS
Health SensorsHeart rate, SpO2, sleep tracking, fall detection
Water Resistance5ATM (swim-proof)
ConnectivityGPS only (no cellular)
Weight~36g
05 / Your take
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05 / Compare
Compare the best alternative
One useful head-to-head in Smartwatches, with the rows most likely to separate the contenders.
Open full comparison → 
Apple Watch Series 11 46mm GPS – Jet Black Aluminum
Battery (days)
18 hours (daily charging required) Longest battery ~18 hours / daily charge
App Ecosystem
watchOS App Store, Apple Health, strong integration Extensive App Store, payments, Siri, smart home
Display
Retina LTPS with always-on (SE 3 refresh) 1.9" always-on AMOLED, 486×594px, bright
06 / Rivals
Compare with
07 / Variations
Other colors & sizes
Top pick
Apple Watch SE 3 (40mm GPS, Midnight Aluminum, Midnight Sport Band)
Midnight Aluminum Case with Midnight Sport Band · 40mm case + Small/Medium band · GPS · Without AppleCare+
#1 in Smartwatches
Apple Watch SE 3 (44mm GPS + Cellular)
Midnight Aluminum Case with Midnight Sport Band · 44mm case + Medium/Large band · GPS + Cellular · Without AppleCare+
#2 in Smartwatches
Apple Watch SE 3 40mm GPS + Cellular
Midnight Aluminum Case with Midnight Sport Band · 40mm case + Small/Medium band · GPS + Cellular · Without AppleCare+
#3 in Smartwatches
Apple Watch SE 3 44mm GPS with Midnight Band + AppleCare+
Midnight Aluminum Case with Midnight Sport Band · 44mm case + Medium/Large band · GPS · With AppleCare+ (2 Years)
#6 in Smartwatches
Apple Watch SE 3 40mm GPS
Starlight Aluminum Case with Starlight Sport Band · 40mm case + Small/Medium band · GPS · Without AppleCare+
#7 in Smartwatches
Apple Watch SE 3 44mm GPS – Starlight Aluminum
Starlight Aluminum Case with Starlight Sport Band · 44mm case + Medium/Large band · GPS · Without AppleCare+
#9 in Smartwatches
Apple Watch SE 3 40mm GPS + Cellular Starlight
Starlight Aluminum Case with Starlight Sport Band · 40mm case + Small/Medium band · GPS + Cellular · Without AppleCare+
#10 in Smartwatches
Apple Watch SE 3 44mm GPS + Cellular
Starlight Aluminum Case with Starlight Sport Band · 44mm case + Medium/Large band · GPS + Cellular · Without AppleCare+
#11 in Smartwatches
Apple Watch SE 3 40mm GPS
Midnight Aluminum Case with Midnight Sport Band · 40mm case + Small/Medium band · GPS · With AppleCare+ (2 Years)
#12 in Smartwatches
![Apple Watch SE 3 [GPS 40mm] Smartwatch with Starlight Aluminium Case with Starlight Sport Band - S/M. Fitness and Sleep Trackers, Heart Rate Monitor with AppleCare+ (2 Years)](https://m.media-amazon.com/images/I/31H1iKtgPdL._SL500_.jpg)
Apple Watch SE 3 [GPS 40mm] Smartwatch with Starlight Aluminium Case with Starlight Sport Band - S/M. Fitness and Sleep Trackers, Heart Rate Monitor with AppleCare+ (2 Years)
Starlight Aluminum Case with Starlight Sport Band · 40mm case + Small/Medium band · GPS · With AppleCare+ (2 Years)
View on retailer
![Apple Watch SE 3 [GPS 44mm] Smartwatch with Starlight Aluminium Case with Starlight Sport Band - M/L. Fitness and Sleep Trackers, Heart Rate Monitor with AppleCare+ (2 Years)](https://m.media-amazon.com/images/I/31rJBF9ytOL._SL500_.jpg)
Apple Watch SE 3 [GPS 44mm] Smartwatch with Starlight Aluminium Case with Starlight Sport Band - M/L. Fitness and Sleep Trackers, Heart Rate Monitor with AppleCare+ (2 Years)
Starlight Aluminum Case with Starlight Sport Band · 44mm case + Medium/Large band · GPS · With AppleCare+ (2 Years)
View on retailer
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