Compare / Oppo Watch X3 vs F35 Pro

Oppo Watch X3 vs F35 Pro

A side-by-side comparison of the Oppo Watch X3 and the F35 Pro, covering display, chipset, memory, camera, battery and build.

Oppo Watch X3
Oppo
Oppo Watch X3
F35 Pro
Oppo
F35 Pro

Overview

Display
Oppo Watch X3
1.5inch
LTPO AMOLED
466 × 466 · 310 PPI
F35 Pro
6.78inch
AMOLED · 120 Hz
1272 × 2772 · 450 PPI
Chip
Oppo Watch X3
Qualcomm Snapdragon W5 Gen 1 (4 nm)
ColorOS Watch 8.0 + Wear OS 6.0
F35 Pro
Mediatek Dimensity 7360 Max (4 nm)
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Mali-G615 MC2 · Android 16
Memory
Oppo Watch X3
2GB RAM
32 GB storage
No card slot
F35 Pro
6 / 8GB RAM
128 GB · 256 GB storage
No card slot
Camera
Oppo Watch X3
—
F35 Pro
50MP Main
8 MP Ultra Wide
50 MP selfie
4K@30fps video
Battery
Oppo Watch X3
646mAh
10 W wired
F35 Pro
8,000mAh
80 W wired
Build
Oppo Watch X3
43g
47.4 × 47.4 × 11 mm
IP68
F35 Pro
210g
162.6 × 77.6 × 8.4 mm
IP68
Connectivity
Oppo Watch X3
4GWi-Fi 4Bluetooth 5.2NFCeSIM (market/region dependent) - cellular model only
F35 Pro
5GWi-Fi 6Bluetooth 5.4Nano-SIM + Nano-SIMUSB Type-C 2.0

Specifications

Oppo Watch X3

Technology
HSPA / LTE
2G bands
N/A
3G bands
HSDPA 850 / 900 / 2100 - cellular model only
4G bands
1, 3, 5, 8, 34, 38, 39, 40, 41 - cellular model only
Speed
No

F35 Pro

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 800 / 850 / 900 / 2100
4G bands
1, 3, 5, 8, 18, 19, 26, 28, 38, 40, 41, 42, 43, 48
5G bands
1, 3, 5, 8, 18, 26, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Oppo Watch X3

Announced
2026, March 17
Status
Available. Released 2026, March 20

F35 Pro

Announced
2026, October 05
Status
Coming soon. Exp. release 2026, October 11

Oppo Watch X3

Dimensions
47.4 x 47.4 x 11 mm (1.87 x 1.87 x 0.43 in)
Weight
43 g (1.52 oz)
Build
Sapphire crystal front, titanium alloy frame, glass-fiber reinforced plastic back
SIM

eSIM (market/region dependent) - cellular model only

IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

Waterproof (5ATM)

MIL-STD-810H compliant

ECG certified

F35 Pro

Dimensions
162.6 x 77.6 x 8.4 mm (6.40 x 3.06 x 0.33 in)
Weight
210 g (7.41 oz)
Build
Glass front, aluminum frame, plastic back
SIM

Nano-SIM + Nano-SIM

IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

MIL-STD-810H compliant*

* does not guarantee ruggedness or use in extreme conditions

Oppo Watch X3

Type
LTPO AMOLED, 600 nits (typ), 1500 nits (HBM), 3000 nits (peak)
Size
1.5 inches
Resolution
466 x 466 pixels (~310 ppi density)
Protection
Sapphire crystal glass

F35 Pro

Type
AMOLED1B colors120Hz2160Hz PWM800 nits (typ)1800 nits (HBM)3600 nits (peak)
Size
6.78 inches, 112.4 cm2 (~89.1% screen-to-body ratio)
Resolution
1272 x 2772 pixels, 19.5:9 ratio (~450 ppi density)
Protection
AGC DT-Star D+

Oppo Watch X3

OS
ColorOS Watch 8.0 + Wear OS 6.0
Chipset
Qualcomm Snapdragon W5 Gen 1 (4 nm)

F35 Pro

OS
Android 16, ColorOS 16.5
Chipset
Mediatek Dimensity 7360 Max (4 nm)
CPU
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Mali-G615 MC2

Oppo Watch X3

Card slot
No
Internal
32GB 2GB RAM

F35 Pro

Card slot
No
Internal

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM

UFS 3.1

Oppo Watch X3

Not listed for this device

F35 Pro

Dual

50 MP, f/1.8, (wide), 1/2.0", PDAF, OIS

8 MP, f/2.2, 116˚ (ultrawide), 1/4.0", AF

Features
Color spectrum sensor, LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS

Oppo Watch X3

Not listed for this device

F35 Pro

Single
50 MP, f/2.0, 18mm (ultrawide), AF
Features
Panorama
Video
4K@30fps, 1080p@30fps, gyro-EIS

Oppo Watch X3

Loudspeaker
Yes
3.5mm jack
No

F35 Pro

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Oppo Watch X3

WLAN
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
5.2, A2DP, LE
Positioning
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Radio
No
USB
No

F35 Pro

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth
5.4, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
No
Infrared port
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Oppo Watch X3

Sensors
Accelerometergyrobarometercompassheart rateSpO2thermometer (skin temperature)

F35 Pro

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Oppo Watch X3

Type
Si/C Li-Ion 646 mAh
Charging
10W wired, 100% in 75 min

F35 Pro

Type
8000 mAh
Charging

80W wired, 44W UFCS, 55W PPS, 13.5W PD

Reverse wired

Oppo Watch X3

Colors
Black, Titanium
Models
OWW261
Price
About 330 EUR

F35 Pro

Colors
Twilight Brown, Wave Blue, Sunrise Orange
Models
CPH2829
SAR
1.13 W/kg (head)     0.85 W/kg (body)    
Price
About 430 EUR

Oppo Watch X3

No

F35 Pro

Not listed for this device

How the Oppo Watch X3 and F35 Pro differ

  • The F35 Pro has a larger battery, 8000 mAh against 646 mAh on the Oppo Watch X3.
  • The F35 Pro has the bigger screen, 6.78 inches against 1.5 inches.
  • The F35 Pro offers more RAM, up to 8 GB against 2 GB.
  • The F35 Pro is the newer of the two, released in September 2026.