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Samsung Galaxy Watch4 40mm
Samsung · Released July 1, 2021

Galaxy Watch4 40mm

Smartwatches
—/10What the pros sayPendingExpert consensusSee score breakdown ↓
Storage
Lowest new price · 16 GBCheck current priceat eBay · 1 retailer
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Real-world useBased on everyday testing, not a spec sheet
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Key specs
Battery life
Up to 40 hours (typical use)
Water resistance
5 ATM + IP68
Highlights

Specs that matter

Display
Size
1.2" (30 mm)
Resolution
396x396
Performance
Processor
1.5 GB RAM, Samsung Exynos W920
Storage
16 GB
At a glance

Product highlights

Verified attributes, grouped for quick scanning.

Display1.2" (30 mm)
Chipset1.5 GB RAM, Samsung Exynos W920
RAM / storage16 GB
7 attributes · See all specifications
Price & availability

Where to buy

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Available in 16 GB.
Head to head

How it stacks up

Open a comparison for the full side-by-side view.

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Samsung Galaxy Watch4 40mm
This deviceGalaxy Watch4 40mm
VS
Samsung Galaxy Watch8
AlternativeSamsung Galaxy Watch8
Display
1.2"1.34"
Chipset
1.5 GB RAM, Samsung Exynos W920Exynos W1000 (3 nm)
Full comparison
Samsung Galaxy Watch4 40mm
This deviceGalaxy Watch4 40mm
VS
Galaxy Watch8 Classic
AlternativeGalaxy Watch8 Classic
Display
1.2"1.5"
Chipset
1.5 GB RAM, Samsung Exynos W920Samsung Exynos W1000 (3 nm)
Full comparison
Samsung Galaxy Watch4 40mm
This deviceGalaxy Watch4 40mm
VS
Suunto Race 3S
AlternativeSuunto Race 3S
Display
1.2"1.32"
Full comparison
Same category

Alternatives worth a look

Other phones in the database, with their stored scores and prices.

All smartwatches →
Galaxy Watch88.4
SamsungGalaxy Watch81.34" (34 mm) · Exynos W1000 (3 nm) · 2 GB
Galaxy Watch8 Classic7.8
SamsungGalaxy Watch8 Classic1.5" (38 mm) · Samsung Exynos W1000 (3 nm) · 2 GB
Race 3S—
SuuntoRace 3S1.32" (34 mm)
MARQ (Gen 3) collection—
GarminMARQ (Gen 3) collection1.4" (36 mm)
Product data

Full specifications

7 attributes, grouped for quick scanning. Spot a wrong value? Hit the next to it.

Battery

Battery life
Up to 40 hours (typical use)

Display

Form factor
Wearable

Body

Water resistance
5 ATM + IP68

Launch

Released
July 2021
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