OnePlus Watch 4 The OnePlus Watch 4 is a capable upper-mid-range device, powered by the Qualcomm Snapdragon W5 Gen 1 (4 nm) that comfortably covers most everyday use cases (2026).
2026 · Upper-mid-range · OxygenOS Watch 8 + Wear OS 6.0 ⓘ Grades compare this device against others in its own market segment (Flagship), not against every device on the site.
⚡ Quick Specs
Size 1.5" · 47.4 x 47.4 x 11 mm (1.87 x 1.87 x 0.43 in)
Chipset Qualcomm Snapdragon W5 Gen 1 (4 nm)
RAM 2GB
Storage 32GB
⚖️ Compare With
OnePlus Watch 4 vs OnePlus Watch 3 OnePlus Watch 4 vs OnePlus Watch 3 43mm OnePlus Watch 4 vs Oppo Watch X3 OnePlus Watch 4 vs Samsung Galaxy Watch Ultra2 OnePlus Watch 4 vs Samsung Galaxy Watch8 OnePlus Watch 4 vs Samsung Galaxy Watch9
✓︎ 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 43g — easy to carry
✓ 5G capable for fast cellular data
⊗ Cons
✗ Smaller 646 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 days Multitasking
⚙️ Performance
Chipset
Qualcomm Snapdragon W5 Gen 1 (4 nm)
Upper-mid performance — fast and capable
OS
OxygenOS Watch 8 + Wear OS 6.0
RAM
2GB
Apps may reload frequently
💻 Display
Sharpness
310 ppi
Adequate sharpness for daily use
Panel
LTPO AMOLED, 600 nits (typ), 1600 nits (HBM), 3000 nits (peak)
OLED: perfect blacks, vivid colours, power-efficient
🔋 Battery
Capacity
646 mAh
May need midday charging with heavy use
Charging
7.5W wired, 100% in 75 min
📱 Design & Build
Weight
43g
Very light — comfortable for long use
Dimensions
47.4 x 47.4 x 11 mm (1.87 x 1.87 x 0.43 in)
Build
Glass front (Sapphire crystal), titanium alloy, glass-fiber reinforced plastic back
Colors
Midnight Titanium, Evergreen Titanium
Sensors
Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature)
📡 Connectivity
GPS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
❓ Frequently Asked Questions
Does the OnePlus Watch 4 support 5G?› No, the OnePlus Watch 4 does not support 5G — it supports No cellular connectivity.
Does the OnePlus Watch 4 have NFC?› Yes, the OnePlus Watch 4 has NFC for contactless payments and pairing.
Does the OnePlus Watch 4 support wireless charging?› No, the OnePlus Watch 4 charges via cable only — no wireless charging.
Does the OnePlus Watch 4 support fast charging?› Yes, up to 5W (7.5W wired, 100% in 75 min).
Is the OnePlus Watch 4 waterproof? What is the IP rating?› The OnePlus Watch 4 is rated IP68/IP69 — 5ATM water resistant IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant ECG certified.
Does the OnePlus Watch 4 have expandable storage?› No, the OnePlus Watch 4 does not support a memory card.
Does the OnePlus Watch 4 support dual SIM?› The OnePlus Watch 4 SIM configuration: No.
Does the OnePlus Watch 4 have a headphone jack?› No, the OnePlus Watch 4 does not have a 3.5mm headphone jack.
Does the OnePlus Watch 4 have stereo speakers?› Speaker setup: Yes.
What type of USB port does the OnePlus Watch 4 use?› The OnePlus Watch 4 uses No.
Does the OnePlus Watch 4 support Wi-Fi 7?› The OnePlus Watch 4 supports Yes, dual-band.
Does the OnePlus Watch 4 support Bluetooth LE Audio?› The OnePlus Watch 4 has 5.2, A2DP, LE.
