Screen size
E2100BWinner: 1.8"+17%
Galaxy Watch91.5"
Quick verdict
Galaxy Watch9 leads the measured specs 11-5.
Measured wins
E2100B
5
spec wins
Ties
3
equal specs
Galaxy Watch9
11
spec wins
Overall winner
Screen size
Technology
E2100B
GSM
Galaxy Watch9
GSM / HSPA / LTE
2G bands
E2100B
GSM 900 / 1800
Galaxy Watch9
GSM 850 / 900 / 1800 / 1900
GPRS
E2100B
Class 10
Galaxy Watch9
-
EDGE
E2100B
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
E2100B
-
Galaxy Watch9
HSDPA 850 / 900 / 2100
4G bands
E2100B
-
Galaxy Watch9
LTE
Speed
E2100B
-
Galaxy Watch9
HSPA, LTE
Announced
E2100B
2009, January. Released 2009
Galaxy Watch9
Not announced yet
Status
E2100B
Discontinued
Galaxy Watch9
Rumored
Dimensions
E2100B
108 x 43.6 x 14.3 mm (4.25 x 1.72 x 0.56 in)
Galaxy Watch9
-
Weight
E2100B
74.1 g (2.61 oz)
Galaxy Watch9
-
SIM
E2100B
Mini-SIM
Galaxy Watch9
eSIM
Build
E2100B
-
Galaxy Watch9
Glass front (Sapphire crystal), aluminum frame
Other
E2100B
-
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
E2100B
TFT, 256K colors
Galaxy Watch9
Super AMOLED, 3000 nits (peak)
Size
E2100B
1.77 inches, 9.9 cm2 (~20.9% screen-to-body ratio)
Galaxy Watch9
1.47 inches
Resolution
E2100B
128 x 160 pixels (~116 ppi density)
Galaxy Watch9
480 x 480 pixels (~327 ppi density)
Protection
E2100B
-
Galaxy Watch9
Sapphire crystal
Card slot
E2100B
No
Galaxy Watch9
No
Phonebook
E2100B
1000 entries, Photocall
Galaxy Watch9
-
Call records
E2100B
30 dialed, 30 received, 30 missed calls
Galaxy Watch9
-
Internal
E2100B
7MB
Galaxy Watch9
32GB 2GB RAM
Single
E2100B
VGA
Galaxy Watch9
-
Video
E2100B
160x420@15fps
Galaxy Watch9
-
Other
E2100B
No
Galaxy Watch9
-
Loudspeaker
E2100B
Yes
Galaxy Watch9
Yes
3.5mm jack
E2100B
No
Galaxy Watch9
No
WLAN
E2100B
No
Galaxy Watch9
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
E2100B
2.0
Galaxy Watch9
6.0, A2DP, LE
Positioning
E2100B
No
Galaxy Watch9
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
E2100B
FM radio, RDS, recording
Galaxy Watch9
No
USB
E2100B
2.0
Galaxy Watch9
No
NFC
E2100B
-
Galaxy Watch9
Yes
Sensors
E2100B
Galaxy Watch9
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive, antioxidant index
Messaging
E2100B
SMS, MMS, Email
Galaxy Watch9
-
Browser
E2100B
WAP 2.0/xHTML
Galaxy Watch9
-
Games
E2100B
Yes + downloadable
Galaxy Watch9
-
Java
E2100B
Yes, MIDP 2.0
Galaxy Watch9
-
Other
E2100B
Organizer Voice memo Mobile Tracker Predictive text input
Galaxy Watch9
-
Type
E2100B
Removable Li-Ion 800 mAh battery
Galaxy Watch9
Li-Ion 445 mAh
Stand-by
E2100B
Up to 250 h
Galaxy Watch9
-
Talk time
E2100B
Up to 3 h
Galaxy Watch9
-
Charging
E2100B
-
Galaxy Watch9
10W wireless
Colors
E2100B
Grey
Galaxy Watch9
Silver; other colors
SAR EU
E2100B
0.74 W/kg (head)
Galaxy Watch9
-
Price
E2100B
About 40 EUR
Galaxy Watch9
-
OS
E2100B
-
Galaxy Watch9
Android Wear OS 6, One UI Watch 9
Chipset
E2100B
-
Galaxy Watch9
Snapdragon SW6100 Wear Elite (3 nm)
CPU
E2100B
-
Galaxy Watch9
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Other
E2100B
-
Galaxy Watch9
No