Screen size
B320Winner: 1.8"+17%
Galaxy Watch91.5"
Quick verdict
Galaxy Watch9 leads the measured specs 11-5.
Measured wins
B320
5
spec wins
Ties
3
equal specs
Galaxy Watch9
11
spec wins
Overall winner
Screen size
Technology
B320
GSM
Galaxy Watch9
GSM / HSPA / LTE
2G bands
B320
GSM 900 / 1800
Galaxy Watch9
GSM 850 / 900 / 1800 / 1900
GPRS
B320
Class 10
Galaxy Watch9
-
EDGE
B320
No
Galaxy Watch9
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
-
3G bands
B320
-
Galaxy Watch9
HSDPA 850 / 900 / 2100
4G bands
B320
-
Galaxy Watch9
LTE
Speed
B320
-
Galaxy Watch9
HSPA, LTE
Announced
B320
2008, July. Released 2008, August
Galaxy Watch9
Not announced yet
Status
B320
Discontinued
Galaxy Watch9
Rumored
Dimensions
B320
89.9 x 45 x 18.6 mm (3.54 x 1.77 x 0.73 in)
Galaxy Watch9
-
Weight
B320
75 g (2.65 oz)
Galaxy Watch9
-
SIM
B320
Mini-SIM
Galaxy Watch9
eSIM
Build
B320
-
Galaxy Watch9
Glass front (Sapphire crystal), aluminum frame
Other
B320
-
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
Type
B320
CSTN, 65K colors
Galaxy Watch9
Super AMOLED, 3000 nits (peak)
Size
B320
1.77 inches, 9.9 cm2 (~24.4% screen-to-body ratio)
Galaxy Watch9
1.47 inches
Resolution
B320
128 x 160 pixels (~116 ppi density)
Galaxy Watch9
480 x 480 pixels (~327 ppi density)
Other
B320
External monochrome display(96 x 96 pixels)
Galaxy Watch9
-
Protection
B320
-
Galaxy Watch9
Sapphire crystal
Card slot
B320
No
Galaxy Watch9
No
Phonebook
B320
Yes, up to 500 entries
Galaxy Watch9
-
Call records
B320
30 dialed, 30 received, 30 missed calls
Galaxy Watch9
-
Internal
B320
4MB
Galaxy Watch9
32GB 2GB RAM
Other
B320
No
Galaxy Watch9
No
Loudspeaker
B320
Yes
Galaxy Watch9
Yes
3.5mm jack
B320
No
Galaxy Watch9
No
WLAN
B320
No
Galaxy Watch9
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
B320
2.0
Galaxy Watch9
6.0, A2DP, LE
Positioning
B320
No
Galaxy Watch9
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
B320
No
Galaxy Watch9
No
USB
B320
2.0
Galaxy Watch9
No
NFC
B320
-
Galaxy Watch9
Yes
Sensors
B320
Galaxy Watch9
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive, antioxidant index
Messaging
B320
SMS, MMS, Email
Galaxy Watch9
-
Browser
B320
WAP 2.0/xHTML, HTML
Galaxy Watch9
-
Games
B320
Yes
Galaxy Watch9
-
Java
B320
Yes, MIDP 2.0
Galaxy Watch9
-
Other
B320
Organizer Voice memo Predictive text input
Galaxy Watch9
-
Type
B320
Removable Li-Ion 800 mAh battery
Galaxy Watch9
Li-Ion 445 mAh
Stand-by
B320
Up to 200 h
Galaxy Watch9
-
Talk time
B320
Up to 2 h 30 min
Galaxy Watch9
-
Charging
B320
-
Galaxy Watch9
10W wireless
Colors
B320
Black
Galaxy Watch9
Silver; other colors
SAR EU
B320
0.59 W/kg (head)
Galaxy Watch9
-
Price
B320
About 90 EUR
Galaxy Watch9
-
OS
B320
-
Galaxy Watch9
Android Wear OS 6, One UI Watch 9
Chipset
B320
-
Galaxy Watch9
Snapdragon SW6100 Wear Elite (3 nm)
CPU
B320
-
Galaxy Watch9
Penta-core (1x2.1 GHz & 4x 1.95 GHz)