Samsung Galaxy Watch 4 Classic vs Samsung Galaxy Watch 9
Comparing 2 products
Basic Information
General Overview
Device Type
Watch
Bar
Model
Galaxy Watch 4 Classic
Samsung Galaxy Watch9
Announced
2021, August
2026, July 22
Released
2021, August
Released 2026, August 07
Status
Available
Available
Estimate Price
-
€ 364.90 / $ 379.99
Design
Type
Bar
Bar
Dimensions
45.5 x 45.5 x 11 mm (1.79 x 1.79 x 0.43 in)
46 x 43.7 x 8.6 mm (1.81 x 1.72 x 0.34 in)
Weight
52 (46mm), 46.5 g (42mm) (1.83 oz)
34 g (1.20 oz)
Protection
Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
MIL-STD-810H compliant*
IP68 dust tight and water resistant (immersible up to 50m/5ATM)
ECG certified
Blood pressure monitor
Armor Aluminum 2
*does not guarantee ruggedness or use in extreme conditions
Colors
Black, Silver
Graphite, Silver, Cream
Display
Display Type
Super AMOLED
Super AMOLED
Size
1.4 inches, 6.3 cm2 (~30.4% screen-to-body ratio)
1.47
Resolution
450 x 450 pixels
480x480 pixels
Display Colors
16M colors or more
1 Million+
Pixel Density
455 ppi density
327 ppi density
Touch Screen
Yes
Yes
Display Protection
Corning Gorilla Glass DX+
Sapphire crystal
Features
Always-on display
MIL-STD-810G compliant*
50m water resistant (IP68)
ECG certified
Blood pressure monitor
Rotating bezel
3000 nits (peak)
Software
OS
Android Wear OS
Android Wear OS 7, One UI Watch 9
User Interface
One UI Watch 3
-
Hardware
Chipset
Exynos W920 (5 nm)
Snapdragon SW6100 Wear Elite
CPU
Dual-core 1.18 GHz Cortex-A55
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
GPU
Unspecified
N/A
RAM
1.5 GB
2GB
Internal Storage
16 GB
32GB
Card Slot
No
No
Sensors
Accelerometer, gyro, heart rate, barometer
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive, antioxidant index
Connectivity
Bluetooth
5.0, A2DP, LE
6.0, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n, dual-band
Wi-Fi 802.11 a/b/g/n, dual-band
Wi-fi Hotspot
No
Yes
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS (L1+L5), GLONASS, GALILEO, BDS
NFC
No
Yes
Wireless Charging
Qi wireless charging
10W wireless
USB
-
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE
GSM / HSPA / LTE
Battery
Battery Type
Li-Ion (Lithium Ion)
Li-Ion (Lithium Ion)
Capacity
361 mAh, Battery
Li-Ion Li-Ion 445 mAh
Placement
Non-removable
Non-removable
Fast Charging
-
10W