OnePlus Watch 3

Name: OnePlus Watch 3
Brand: OnePlus

The OnePlus Watch 3 is a capable upper-mid-range device, powered by the Qualcomm Snapdragon W5 Gen 1 (4 nm) that comfortably covers most everyday use cases (2025).

2025 · Upper-mid-range · ColorOS Watch 7.0 + Wear OS 5.0

Overall

Performance

C+

Display

Battery

B+

Charging

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

⚡ Quick Specs

Size1.5" · 47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in)

ChipsetQualcomm Snapdragon W5 Gen 1 (4 nm)

RAM2GB

Storage32GB

⚖️ Compare With

✓︎ Pros

✓Fast, responsive Qualcomm Snapdragon W5 Gen 1 (4 nm) for everyday tasks and gaming

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

✓Lightweight at 49.7g — easy to carry

✓5G capable for fast cellular data

⊗ Cons

✗Smaller 648 mAh battery — may need midday charging

✗Only 2GB RAM — apps may reload frequently

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

⚠️ Not ideal for

Heavy usage daysMultitasking

ℹ️ Overview

Status

Available

Announced

2025, February 18

⚙️ Performance

Chipset

Qualcomm Snapdragon W5 Gen 1 (4 nm)

Upper-mid performance — fast and capable

ColorOS Watch 7.0 + Wear OS 5.0

RAM

2GB

Apps may reload frequently

Storage

32GB

Memory Card

💻 Display

Size

1.5"

Resolution

466×466

Sharpness

310 ppi

Adequate sharpness for daily use

Panel

LTPO AMOLED, 2200 nits (peak)

OLED: perfect blacks, vivid colours, power-efficient

Protection

Sapphire crystal glass

🔋 Battery

Capacity

648 mAh

May need midday charging with heavy use

Type

Li-Ion 648 mAh

Charging

7.5W wired

📱 Design & Build

Weight

49.7g

Very light — comfortable for long use

Dimensions

47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in)

Build

Sapphire crystal front, stainless steel frame, plastic back

SIM

Colors

Black titanium, Silver titanium

Sensors

Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature)

📶 Network

Technology

No cellular connectivity

Speed

📡 Connectivity

WiFi

Wi-Fi 802.11 a/b/g/n, dual-band

Bluetooth

5.2, A2DP, LE

NFC

Yes

GPS

GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS

USB

🔊 Sound

3.5mm Jack

Loudspeaker

Yes

Radio

❓ Frequently Asked Questions

No, the OnePlus Watch 3 does not support 5G — it supports No cellular connectivity.

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

No, the OnePlus Watch 3 charges via cable only — no wireless charging.

Yes, up to 5W (7.5W wired).

The OnePlus Watch 3 is rated IP68 — IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) MIL-STD-810H compliant Waterproof (5ATM/50m) Compatible with standard 22mm straps ECG certified.

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

The OnePlus Watch 3 SIM configuration: No.

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

Speaker setup: Yes.

The OnePlus Watch 3 uses No.

The OnePlus Watch 3 supports Wi-Fi 802.11 a/b/g/n, dual-band.

The OnePlus Watch 3 has 5.2, A2DP, LE.

OnePlus Watch 3

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