Sizometry

  • Home
  • Devices
  • Comparisons
  • Tool
  • Insights
  • Methodology

Data sources and measurement methods are explained in our Methodology.

PrivacyTermsContact

Product names, trademarks, and registered trademarks belong to their respective owners. Sizometry is an independent reference site and is not affiliated with or endorsed by the manufacturers shown.

© 2026 Sizometry. All rights reserved.

Galaxy Watch 9 44mm vs Galaxy Watch8 44mm

Device summary

Samsung

Galaxy Watch 9 44mm

Samsung

Galaxy Watch8 44mm

Full specifications

Full specifications
Basic information
Release year20262025
Starting price——
Display size1.5-inch1.5-inch
Dimensions43.7 mm × 46.0 mm × 8.6 mm43.7 mm × 46.0 mm × 8.6 mm
Weight34 g34 g
Front materialSapphire crystalSapphire crystal
Back material——
Display
Display technologySuper AMOLEDSuper AMOLED
Resolution480 × 480480 × 480
Peak brightness3000 nits3000 nits
ProtectionSapphire crystalSapphire crystal
Performance
ChipsetQualcomm Snapdragon Wear Elite (SDW6100)Exynos W1000 (5 Core, 3nm)
RAM2 GB2 GB
Storage32 GB32 GB
Expandable storageNoNo
Battery & charging
Battery capacity445 mAh435 mAh
Charging standardWireless charging (WPC) with Fast ChargingWireless charging (WPC) with Fast Charging
Battery typeLithium-ionLithium-ion
Connectivity
CellularLTE (optional models), Dual-frequency GPS (L1+L5)LTE (optional models), Dual-frequency GPS (L1+L5)
Wi‑FiWi‑Fi 6Wi‑Fi 2.4GHz & 5GHz
BluetoothBluetooth 6.0Bluetooth 5.3
NFCYesYes
Build & durability
FrameAluminumArmor aluminum
Ingress protection5ATM / IP68 / MIL-STD-810H5ATM / IP68 / MIL-STD-810H

Basic information

Release year

Galaxy Watch 9 44mm
2026
Galaxy Watch8 44mm
2025

Starting price

Galaxy Watch 9 44mm
—
Galaxy Watch8 44mm
—

Display size

Galaxy Watch 9 44mm
1.5-inch
Galaxy Watch8 44mm
1.5-inch

Dimensions

Galaxy Watch 9 44mm
43.7 mm × 46.0 mm × 8.6 mm
Galaxy Watch8 44mm
43.7 mm × 46.0 mm × 8.6 mm

Weight

Galaxy Watch 9 44mm
34 g
Galaxy Watch8 44mm
34 g

Front material

Galaxy Watch 9 44mm
Sapphire crystal
Galaxy Watch8 44mm
Sapphire crystal

Back material

Galaxy Watch 9 44mm
—
Galaxy Watch8 44mm
—

Display

Display technology

Galaxy Watch 9 44mm
Super AMOLED
Galaxy Watch8 44mm
Super AMOLED

Resolution

Galaxy Watch 9 44mm
480 × 480
Galaxy Watch8 44mm
480 × 480

Peak brightness

Galaxy Watch 9 44mm
3000 nits
Galaxy Watch8 44mm
3000 nits

Protection

Galaxy Watch 9 44mm
Sapphire crystal
Galaxy Watch8 44mm
Sapphire crystal

Performance

Chipset

Galaxy Watch 9 44mm
Qualcomm Snapdragon Wear Elite (SDW6100)
Galaxy Watch8 44mm
Exynos W1000 (5 Core, 3nm)

RAM

Galaxy Watch 9 44mm
2 GB
Galaxy Watch8 44mm
2 GB

Storage

Galaxy Watch 9 44mm
32 GB
Galaxy Watch8 44mm
32 GB

Expandable storage

Galaxy Watch 9 44mm
No
Galaxy Watch8 44mm
No

Battery & charging

Battery capacity

Galaxy Watch 9 44mm
445 mAh
Galaxy Watch8 44mm
435 mAh

Charging standard

Galaxy Watch 9 44mm
Wireless charging (WPC) with Fast Charging
Galaxy Watch8 44mm
Wireless charging (WPC) with Fast Charging

Battery type

Galaxy Watch 9 44mm
Lithium-ion
Galaxy Watch8 44mm
Lithium-ion

Connectivity

Cellular

Galaxy Watch 9 44mm
LTE (optional models), Dual-frequency GPS (L1+L5)
Galaxy Watch8 44mm
LTE (optional models), Dual-frequency GPS (L1+L5)

Wi‑Fi

Galaxy Watch 9 44mm
Wi‑Fi 6
Galaxy Watch8 44mm
Wi‑Fi 2.4GHz & 5GHz

Bluetooth

Galaxy Watch 9 44mm
Bluetooth 6.0
Galaxy Watch8 44mm
Bluetooth 5.3

NFC

Galaxy Watch 9 44mm
Yes
Galaxy Watch8 44mm
Yes

Build & durability

Frame

Galaxy Watch 9 44mm
Aluminum
Galaxy Watch8 44mm
Armor aluminum

Ingress protection

Galaxy Watch 9 44mm
5ATM / IP68 / MIL-STD-810H
Galaxy Watch8 44mm
5ATM / IP68 / MIL-STD-810H

Key differences

The most meaningful measured gaps in size and weight — not an overall winner.

  • Height

    Very similar height

  • Width

    Very similar width

  • Thickness

    Very similar thickness

  • Weight

    Very similar weight

Height, width, thickness, and weight are very similar between these devices.

View Galaxy Watch 9 44mm detailsView Galaxy Watch8 44mm details

Dimensions and weight are based on manufacturer specifications. Handling estimates are derived from physical measurements. Methodology