Compare / OnePlus Watch 3 43mm vs N6x

OnePlus Watch 3 43mm vs N6x

A side-by-side comparison of the OnePlus Watch 3 43mm and the N6x, covering display, chipset, memory, camera, battery and build.

N6x
OnePlus
N6x

Overview

Display
OnePlus Watch 3 43mm
1.32inch
AMOLED
466 × 466 · 352 PPI
N6x
6.8inch
IPS LCD · 120 Hz
720 × 1570 · 254 PPI
Chip
OnePlus Watch 3 43mm
Qualcomm Snapdragon W5 Gen 1 (4 nm)
Wear OS
N6x
Mediatek Dimensity 6360 Apex (6 nm)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Mali-G57 MC2 · Android 16
Memory
OnePlus Watch 3 43mm
2GB RAM
32 GB storage
No card slot
N6x
4GB RAM
64 GB · 128 GB storage
microSDXC
Camera
OnePlus Watch 3 43mm
—
N6x
13MP
5 MP selfie
1080p@30fps video
Battery
OnePlus Watch 3 43mm
354mAh
N6x
7,000mAh
15 W wired
Build
OnePlus Watch 3 43mm
37.8g
43.2 × 43.2 × 11 mm
IP68
N6x
214g
166.4 × 78.1 × 8.7 mm
IP64
Connectivity
OnePlus Watch 3 43mm
Wi-Fi 4Bluetooth 5.2NFCNo
N6x
4GWi-FiNano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

OnePlus Watch 3 43mm

Technology
No cellular connectivity
2G bands
N/A
3G bands
N/A
4G bands
N/A
GPRS
No
EDGE
No

N6x

Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 900 / 2100
4G bands
LTE
Speed
HSPA, LTE

OnePlus Watch 3 43mm

Announced
2025, July 08
Status
Available. Released 2025, July 08

N6x

Announced
2026, July 31
Status
Available. Released 2026, August 04

OnePlus Watch 3 43mm

Dimensions
43.2 x 43.2 x 11 mm (1.70 x 1.70 x 0.43 in)
Weight
37.8 g (1.34 oz)
Build
Glass front, stainless steel frame, plastic back
SIM

No

IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

Waterproof (5ATM/50m)

N6x

Dimensions
166.4 x 78.1 x 8.7 mm (6.55 x 3.07 x 0.34 in)
Weight
214 g (7.55 oz)
Build
Glass front, plastic frame, plastic back
SIM

Nano-SIM + Nano-SIM

IP64 dust tight and water resistant (water splashes)

MIL-STD-810H compliant*

* does not guarantee ruggedness or use in extreme conditions

OnePlus Watch 3 43mm

Type
AMOLED, 1000 nits (peak)
Size
1.32 inches
Resolution
466 x 466 pixels (~352 ppi density)

N6x

Type
IPS LCD, 120Hz, 700 nits (typ), 900 nits (HBM)
Size
6.8 inches, 113.0 cm2 (~87.0% screen-to-body ratio)
Resolution
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)

OnePlus Watch 3 43mm

OS
Wear OS
Chipset
Qualcomm Snapdragon W5 Gen 1 (4 nm)

N6x

OS
Android 16, OxygenOS 16
Chipset
Mediatek Dimensity 6360 Apex (6 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2

OnePlus Watch 3 43mm

Card slot
No
Internal
32GB 2GB RAM

N6x

Card slot
microSDXC
Internal
64GB 4GB RAM, 128GB 4GB RAM

OnePlus Watch 3 43mm

Not listed for this device

N6x

Single
13 MP, f/2.2, (wide), PDAF
Features
LED flash, panorama
Video
1080p@30fps

OnePlus Watch 3 43mm

Not listed for this device

N6x

Single
5 MP, f/2.2, (wide)
Features
Panorama
Video
1080p@30fps

OnePlus Watch 3 43mm

Loudspeaker
Yes
3.5mm jack
No

N6x

Loudspeaker
Yes
3.5mm jack
Yes

OnePlus Watch 3 43mm

WLAN
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
5.2, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Radio
No
USB
No

N6x

WLAN
Yes
Bluetooth
Yes
Positioning
GPS
NFC
No
Radio
Unspecified
USB
USB Type-C 2.0, OTG

OnePlus Watch 3 43mm

Sensors
Accelerometergyrobarometercompassheart rateSpO2

N6x

Sensors
Unspecified

OnePlus Watch 3 43mm

Type
Li-Ion 354 mAh

N6x

Type
7000 mAh
Charging

15W wired

5W reverse wired

Bypass charging

OnePlus Watch 3 43mm

Colors
Black Steel, Silver Steel
Price
€ 184.90

N6x

Colors
Burgundy Red, Ice Blue
SAR
1.11 W/kg (head)     1.02 W/kg (body)    
Price
About 170 EUR

OnePlus Watch 3 43mm

No

N6x

Not listed for this device

How the OnePlus Watch 3 43mm and N6x differ

  • The N6x has a larger battery, 7000 mAh against 354 mAh on the OnePlus Watch 3 43mm.
  • The N6x has the bigger screen, 6.8 inches against 1.32 inches.
  • The N6x offers more RAM, up to 4 GB against 2 GB.
  • The N6x is the newer of the two, released in June 2026.