Samsung
Galaxy Watch 9 44mm vs OPPO Watch S
Device summary
OPPO
OPPO Watch S
Full specifications
| Basic information | ||
|---|---|---|
| Release year | 2026 | 2025 |
| Starting price | — | — |
| Display size | 1.5-inch | 1.5-inch |
| Dimensions | 43.7 mm × 46.0 mm × 8.6 mm | 45.0 mm × 45.0 mm × 8.9 mm |
| Weight | 34 g | 35 g |
| Front material | Sapphire crystal | Glass |
| Back material | — | PA + 55% fiberglass |
| Display | ||
| Display technology | Super AMOLED | AMOLED |
| Resolution | 480 × 480 | 464 × 464 |
| Peak brightness | 3000 nits | 3000 nits |
| Protection | Sapphire crystal | Glass |
| Performance | ||
| Chipset | Qualcomm Snapdragon Wear Elite (SDW6100) | BES2800BP MCU |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Expandable storage | No | No |
| Battery & charging | ||
| Battery capacity | 445 mAh | — |
| Charging standard | Wireless charging (WPC) with Fast Charging | Integrated magnetic charging cable |
| Battery type | Lithium-ion | Lithium-ion |
| Typical capacity | — | 339 mAh |
| Rated capacity | — | 330 mAh |
| Connectivity | ||
| Cellular | LTE (optional models), Dual-frequency GPS (L1+L5) | Dual-band GPS L1+L5 / multi-GNSS |
| Wi‑Fi | Wi‑Fi 6 | — |
| Bluetooth | Bluetooth 6.0 | Bluetooth 5.2 |
| NFC | Yes | Yes |
| Build & durability | ||
| Frame | Aluminum | Stainless steel |
| Ingress protection | 5ATM / IP68 / MIL-STD-810H | 5 ATM / IP68 |
Basic information
Release year
- Galaxy Watch 9 44mm
- 2026
- OPPO Watch S
- 2025
Starting price
- Galaxy Watch 9 44mm
- —
- OPPO Watch S
- —
Display size
- Galaxy Watch 9 44mm
- 1.5-inch
- OPPO Watch S
- 1.5-inch
Dimensions
- Galaxy Watch 9 44mm
- 43.7 mm × 46.0 mm × 8.6 mm
- OPPO Watch S
- 45.0 mm × 45.0 mm × 8.9 mm
Weight
- Galaxy Watch 9 44mm
- 34 g
- OPPO Watch S
- 35 g
Front material
- Galaxy Watch 9 44mm
- Sapphire crystal
- OPPO Watch S
- Glass
Back material
- Galaxy Watch 9 44mm
- —
- OPPO Watch S
- PA + 55% fiberglass
Display
Display technology
- Galaxy Watch 9 44mm
- Super AMOLED
- OPPO Watch S
- AMOLED
Resolution
- Galaxy Watch 9 44mm
- 480 × 480
- OPPO Watch S
- 464 × 464
Peak brightness
- Galaxy Watch 9 44mm
- 3000 nits
- OPPO Watch S
- 3000 nits
Protection
- Galaxy Watch 9 44mm
- Sapphire crystal
- OPPO Watch S
- Glass
Performance
Chipset
- Galaxy Watch 9 44mm
- Qualcomm Snapdragon Wear Elite (SDW6100)
- OPPO Watch S
- BES2800BP MCU
RAM
- Galaxy Watch 9 44mm
- 2 GB
- OPPO Watch S
- —
Storage
- Galaxy Watch 9 44mm
- 32 GB
- OPPO Watch S
- —
Expandable storage
- Galaxy Watch 9 44mm
- No
- OPPO Watch S
- No
Battery & charging
Battery capacity
- Galaxy Watch 9 44mm
- 445 mAh
- OPPO Watch S
- —
Charging standard
- Galaxy Watch 9 44mm
- Wireless charging (WPC) with Fast Charging
- OPPO Watch S
- Integrated magnetic charging cable
Battery type
- Galaxy Watch 9 44mm
- Lithium-ion
- OPPO Watch S
- Lithium-ion
Typical capacity
- Galaxy Watch 9 44mm
- —
- OPPO Watch S
- 339 mAh
Rated capacity
- Galaxy Watch 9 44mm
- —
- OPPO Watch S
- 330 mAh
Connectivity
Cellular
- Galaxy Watch 9 44mm
- LTE (optional models), Dual-frequency GPS (L1+L5)
- OPPO Watch S
- Dual-band GPS L1+L5 / multi-GNSS
Wi‑Fi
- Galaxy Watch 9 44mm
- Wi‑Fi 6
- OPPO Watch S
- —
Bluetooth
- Galaxy Watch 9 44mm
- Bluetooth 6.0
- OPPO Watch S
- Bluetooth 5.2
NFC
- Galaxy Watch 9 44mm
- Yes
- OPPO Watch S
- Yes
Build & durability
Frame
- Galaxy Watch 9 44mm
- Aluminum
- OPPO Watch S
- Stainless steel
Ingress protection
- Galaxy Watch 9 44mm
- 5ATM / IP68 / MIL-STD-810H
- OPPO Watch S
- 5 ATM / IP68
Key differences
The most meaningful measured gaps in size and weight — not an overall winner.
Width
OPPO Watch S
1.3 mm wider · minor difference
Height
Galaxy Watch 9 44mm
1 mm taller · minor difference
Thickness
Galaxy Watch 9 44mm
0.3 mm thinner · minor difference
Weight
Very similar weight