Screen size
B510Winner: 1.8"+17%
Galaxy Watch91.5"
Quick verdict
Galaxy Watch9 leads the measured specs 11-5.
Measured wins
B510
5
spec wins
Ties
3
equal specs
Galaxy Watch9
11
spec wins
Overall winner
Screen size
Technology
B510
GSM
Galaxy Watch9
GSM / HSPA / LTE
2G bands
B510
GSM 900 / 1800 / 1900
Galaxy Watch9
GSM 850 / 900 / 1800 / 1900
GPRS
B510
Class 10
Galaxy Watch9
-
EDGE
B510
Class 10
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
B510
-
Galaxy Watch9
HSDPA 850 / 900 / 2100
4G bands
B510
-
Galaxy Watch9
LTE
Speed
B510
-
Galaxy Watch9
HSPA, LTE
Announced
B510
2008, September. Released 2008, December
Galaxy Watch9
Not announced yet
Status
B510
Discontinued
Galaxy Watch9
Rumored
Dimensions
B510
95 x 46.5 x 18.4 mm (3.74 x 1.83 x 0.72 in)
Galaxy Watch9
-
Weight
B510
93 g (3.28 oz)
Galaxy Watch9
-
SIM
B510
Mini-SIM
Galaxy Watch9
eSIM
Build
B510
-
Galaxy Watch9
Glass front (Sapphire crystal), aluminum frame
Other
B510
-
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
B510
CSTN, 65K colors
Galaxy Watch9
Super AMOLED, 3000 nits (peak)
Size
B510
1.77 inches, 9.9 cm2 (~22.3% screen-to-body ratio)
Galaxy Watch9
1.47 inches
Resolution
B510
128 x 160 pixels (~116 ppi density)
Galaxy Watch9
480 x 480 pixels (~327 ppi density)
Protection
B510
-
Galaxy Watch9
Sapphire crystal
Card slot
B510
No
Galaxy Watch9
No
Phonebook
B510
500 entries, Photocall
Galaxy Watch9
-
Call records
B510
30 dialed, 30 received, 30 missed calls
Galaxy Watch9
-
Internal
B510
4MB
Galaxy Watch9
32GB 2GB RAM
Other
B510
No
Galaxy Watch9
No
Loudspeaker
B510
Yes
Galaxy Watch9
Yes
3.5mm jack
B510
No
Galaxy Watch9
No
WLAN
B510
No
Galaxy Watch9
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
B510
2.0, A2DP
Galaxy Watch9
6.0, A2DP, LE
Positioning
B510
No
Galaxy Watch9
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
B510
FM radio
Galaxy Watch9
No
USB
B510
2.0
Galaxy Watch9
No
NFC
B510
-
Galaxy Watch9
Yes
Sensors
B510
Galaxy Watch9
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive, antioxidant index
Messaging
B510
SMS, EMS, MMS
Galaxy Watch9
-
Browser
B510
WAP 2.0/xHTML
Galaxy Watch9
-
Games
B510
Yes
Galaxy Watch9
-
Java
B510
Yes, MIDP 2.0
Galaxy Watch9
-
Other
B510
Predictive text input Organizer Voice memo
Galaxy Watch9
-
Type
B510
Removable Li-Ion 800 mAh battery
Galaxy Watch9
Li-Ion 445 mAh
Stand-by
B510
Up to 300 h
Galaxy Watch9
-
Talk time
B510
Up to 3 h
Galaxy Watch9
-
Charging
B510
-
Galaxy Watch9
10W wireless
Colors
B510
White, Silver, Purple
Galaxy Watch9
Silver; other colors
SAR EU
B510
0.62 W/kg (head)
Galaxy Watch9
-
Price
B510
About 80 EUR
Galaxy Watch9
-
OS
B510
-
Galaxy Watch9
Android Wear OS 6, One UI Watch 9
Chipset
B510
-
Galaxy Watch9
Snapdragon SW6100 Wear Elite (3 nm)
CPU
B510
-
Galaxy Watch9
Penta-core (1x2.1 GHz & 4x 1.95 GHz)