Screen size
Galaxy Watch91.5"
M300Winner: 1.6"+8.1%
Quick verdict
Galaxy Watch9 leads the measured specs 11-4.
Measured wins
Galaxy Watch9
11
spec wins
Overall winner
Ties
3
equal specs
M300
4
spec wins
Screen size
Technology
Galaxy Watch9
GSM / HSPA / LTE
M300
GSM
2G bands
Galaxy Watch9
GSM 850 / 900 / 1800 / 1900
M300
GSM 900 / 1800 / 1900
3G bands
Galaxy Watch9
HSDPA 850 / 900 / 2100
M300
-
4G bands
Galaxy Watch9
LTE
M300
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
Speed
Galaxy Watch9
HSPA, LTE
M300
-
GPRS
Galaxy Watch9
-
M300
Class 10
EDGE
Galaxy Watch9
-
M300
No
Announced
Galaxy Watch9
Not announced yet
M300
2007, May
Status
Galaxy Watch9
Rumored
M300
Discontinued
Dimensions
Galaxy Watch9
-
M300
80 x 40 x 16.7 mm (3.15 x 1.57 x 0.66 in)
Weight
Galaxy Watch9
-
M300
63 g (2.22 oz)
Build
Galaxy Watch9
Glass front (Sapphire crystal), aluminum frame
M300
-
SIM
Galaxy Watch9
eSIM
M300
Mini-SIM
Other
Galaxy Watch9
MIL-STD-810H compliant* IP68 dust tight and water resistant (immersible up to 50m/5ATM) ECG certified Blood pressure monitor Armor aluminum 2 frame *does not guarantee ruggedness or use in extreme conditions
M300
-
Type
Galaxy Watch9
Super AMOLED, 3000 nits (peak)
M300
TFT, 65K colors
Size
Galaxy Watch9
1.47 inches
M300
1.6 inches, 8.1 cm2 (~25.2% screen-to-body ratio)
Resolution
Galaxy Watch9
480 x 480 pixels (~327 ppi density)
M300
128 x 160 pixels (~128 ppi density)
Protection
Galaxy Watch9
Sapphire crystal
M300
-
Other
Galaxy Watch9
-
M300
Second external mono display (96 x 96 pixels)
OS
Galaxy Watch9
Android Wear OS 6, One UI Watch 9
M300
-
Chipset
Galaxy Watch9
Snapdragon SW6100 Wear Elite (3 nm)
M300
-
CPU
Galaxy Watch9
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
M300
-
Card slot
Galaxy Watch9
No
M300
No
Internal
Galaxy Watch9
32GB 2GB RAM
M300
600 KB
Phonebook
Galaxy Watch9
-
M300
500 entries
Call records
Galaxy Watch9
-
M300
20 dialed, 20 received, 20 missed calls
Other
Galaxy Watch9
No
M300
-
Loudspeaker
Galaxy Watch9
Yes
M300
Yes
3.5mm jack
Galaxy Watch9
No
M300
No
Alert types
Galaxy Watch9
-
M300
Vibration; Downloadable polyphonic ringtones
WLAN
Galaxy Watch9
Wi-Fi 802.11 a/b/g/n/ac, dual-band
M300
No
Bluetooth
Galaxy Watch9
6.0, A2DP, LE
M300
No
Positioning
Galaxy Watch9
GPS (L1+L5), GLONASS, GALILEO, BDS
M300
No
NFC
Galaxy Watch9
Yes
M300
-
Radio
Galaxy Watch9
No
M300
FM radio
USB
Galaxy Watch9
No
M300
Proprietary
Sensors
Galaxy Watch9
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive, antioxidant index
M300
Messaging
Galaxy Watch9
-
M300
SMS, MMS
Browser
Galaxy Watch9
-
M300
WAP 2.0/xHTML
Games
Galaxy Watch9
-
M300
Yes + downloadable
Java
Galaxy Watch9
-
M300
Yes, MIDP 2.0
Other
Galaxy Watch9
-
M300
Predictive text input Organizer Voice memo
Type
Galaxy Watch9
Li-Ion 445 mAh
M300
Removable Li-Ion 700 mAh battery
Charging
Galaxy Watch9
10W wireless
M300
-
Stand-by
Galaxy Watch9
-
M300
Up to 230 h
Talk time
Galaxy Watch9
-
M300
Up to 3 h
Colors
Galaxy Watch9
Silver; other colors
M300
Ocean Blue
SAR
Galaxy Watch9
-
M300
1.09 W/kg (head) 0.58 W/kg (body)
SAR EU
Galaxy Watch9
-
M300
0.99 W/kg (head)
Price
Galaxy Watch9
-
M300
About 60 EUR
Single
Galaxy Watch9
-
M300
VGA
Video
Galaxy Watch9
-
M300
Yes
Other
Galaxy Watch9
-
M300
No