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Apple Watch Series 4 Aluminum
Apple · Released September 23, 2023

Watch Series 4 Aluminum

Smartwatches
—/10What the pros sayPendingExpert consensusSee score breakdown ↓
Storage
Lowest new price · 16GBCheck current priceat eBay · 2 retailers
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Editor testedHands-on testing and real-world use
Real-world useBased on everyday testing, not a spec sheet
Unbiased reviewIndependent and objective, sources shown
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Key specs
Battery life
18
Water resistance
50 m (ISO 22810:2010) + IP6X
Display type
LTPO AMOLED
Highlights

Specs that matter

Display
Panel
LTPO AMOLED
Size
1.78" (45 mm)
Resolution
448x368
Performance
Processor
Dual-core
Storage
16GB
Audio
Bluetooth
Bluetooth 5.0
Body
Weight
1.3 oz (37 g)
At a glance

Product highlights

Verified attributes, grouped for quick scanning.

Display1.78" (45 mm)LTPO AMOLED
ChipsetDual-core
RAM / storage16GB
Weight1.3 oz (37 g)
16 attributes · See all specifications
Price & availability

Where to buy

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2 price points tracked.
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Available in 16GB.
Head to head

How it stacks up

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

Choose a gadget
Apple Watch Series 4 Aluminum
This deviceWatch Series 4 Aluminum
VS
Watch Edition Series 3
AlternativeWatch Edition Series 3
Display
1.78"1.65"
Chipset
Dual-coreDual-core
Full comparison
Apple Watch Series 4 Aluminum
This deviceWatch Series 4 Aluminum
VS
Watch Series 3 Aluminum
AlternativeWatch Series 3 Aluminum
Display
1.78"1.65"
Chipset
Dual-coreDual-core
Full comparison
Apple Watch Series 4 Aluminum
This deviceWatch Series 4 Aluminum
VS
Watch Series 3
AlternativeWatch Series 3
Display
1.78"1.65"
Chipset
Dual-coreS3 SiP with dual-core processor
Full comparison
Same category

Alternatives worth a look

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

All smartwatches →
Watch Series 4—
AppleWatch Series 41.78" (45 mm) · S4 with 64-bit dual-core processor
Watch Edition Series 3—
AppleWatch Edition Series 31.65" (42 mm) · Dual-core
Watch Series 3—
AppleWatch Series 31.65" (42 mm) · S3 SiP with dual-core processor
Watch Series 3 Aluminum—
AppleWatch Series 3 Aluminum1.65" (42 mm) · Dual-core
Product data

Full specifications

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

Battery

Battery life
18

Display

Display type
LTPO AMOLED
Pixel density
326 ppi
HDR
HDR10+
Form factor
smartwatch

Connectivity

Bluetooth
Bluetooth 5.0
NFC
✓
Cellular
LTE
Audio codecs
AAC, SBC

Body

Water resistance
50 m (ISO 22810:2010) + IP6X

Launch

Released
September 23, 2023
Vote & discuss

Community says

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Apple Watch Series 4 Aluminum Specs & Price | Gadget Clash