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Apple Watch SE 3

Name: Apple Watch SE 3
Brand: Apple

The Apple Watch SE 3 is a capable upper-mid-range device, powered by the Apple S10 that comfortably covers most everyday use cases (2025).

2025 · Upper-mid-range · watchOS 26

Overall

Performance

B+

Display

Battery

ⓘ Grades compare this device against others in its own market segment (Flagship), not against every device on the site.

⚡ Quick Specs

Size1.78" · 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)

ChipsetApple S10

Storage64GB

⚖️ Compare With

✓︎ Pros

✓Flagship-grade Apple S10 — handles any app or game

✓1.78" OLED/AMOLED display with deep blacks and vibrant colours

✓Lightweight at 26.4g — easy to carry

✓5G capable for fast cellular data

⊗ Cons

✗No headphone jack — requires wireless or USB-C audio

ℹ️ Overview

Status

Available

Announced

2025, September 09

Also Known As

Also known as Apple Watch SE (3rd Gen.)Versions: A3324, A3325, A3326, A3328 (North America, Europe, Asia Pacific); A3327, A3329, A3391, A3392 (China mainland)Apple Watch SE 3 GPS + Cellular 40mm Case (A3326, A3327)Apple Watch SE 3 GPS + Cellular 44mm Case (A3328, A3329)Apple Watch SE 3 GPS 40mm Case (A3324, A3391)Apple Watch SE 3 GPS 44mm Case (A3325, A3392)

⚙️ Performance

Chipset

Apple S10

Flagship performance tier — top of the line

CPU

Dual-core

GPU

PowerVR

watchOS 26, upgradable to watchOS 26.5

Storage

64GB

Memory Card

💻 Display

Size

1.78"

Resolution

448×368

Sharpness

326 ppi

Adequate sharpness for daily use

Panel

Retina LTPO OLED, 1000 nits (peak)

OLED: perfect blacks, vivid colours, power-efficient

Protection

Ion-X strengthened glass (2025 gen)

🔋 Battery

Type

Li-Ion

Charging

Wireless, 80% in 45 min

📱 Design & Build

Weight

26.4g

Very light — comfortable for long use

Dimensions

44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)

Build

Glass front, plastic/sapphire crystal back, aluminum frame

SIM

eSIM

Colors

Midnight, Starlight

Sensors

Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass, temperature (body)

📶 Network

Technology

GSM / HSPA / LTE / 5G

Speed

HSPA, LTE, 5G

2G Bands

GSM 850 / 900 / 1800 / 1900

3G Bands

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International, China, HK

📡 Connectivity

WiFi

Wi-Fi 802.11 b/g/n

Bluetooth

5.3, A2DP, LE

NFC

Yes

GPS

GPS, GLONASS, GALILEO, QZSS

USB

🔊 Sound

3.5mm Jack

Loudspeaker

Yes

Radio

❓ Frequently Asked Questions

Yes, the Apple Watch SE 3 supports 5G connectivity.

Yes, the Apple Watch SE 3 supports eSIM.

Yes, the Apple Watch SE 3 has NFC for contactless payments and pairing.

Yes, the Apple Watch SE 3 supports wireless charging (Wireless, 80% in 45 min).

No reverse wireless charging mentioned for the Apple Watch SE 3.

Charging details: Wireless, 80% in 45 min.

No, the Apple Watch SE 3 does not support a memory card.

The Apple Watch SE 3 SIM configuration: eSIM.

No, the Apple Watch SE 3 does not have a 3.5mm headphone jack.

Speaker setup: Yes.

The Apple Watch SE 3 uses No.

The Apple Watch SE 3 supports Wi-Fi 802.11 b/g/n.

The Apple Watch SE 3 has 5.3, A2DP, LE.

Apple Watch SE 3

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