Screen size
E2100BWinner: 1.8"+15%
Galaxy Watch Ultra21.5"
Quick verdict
Galaxy Watch Ultra2 leads the measured specs 11-4.
Measured wins
E2100B
4
spec wins
Ties
4
equal specs
Galaxy Watch Ultra2
11
spec wins
Overall winner
Screen size
Technology
E2100B
GSM
Galaxy Watch Ultra2
GSM / HSPA / LTE
2G bands
E2100B
GSM 900 / 1800
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
GPRS
E2100B
Class 10
Galaxy Watch Ultra2
-
EDGE
E2100B
No
Galaxy Watch Ultra2
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired 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 Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
E2100B
-
Galaxy Watch Ultra2
LTE
Speed
E2100B
-
Galaxy Watch Ultra2
HSPA, LTE
Announced
E2100B
2009, January. Released 2009
Galaxy Watch Ultra2
Not announced yet
Status
E2100B
Discontinued
Galaxy Watch Ultra2
Rumored
Dimensions
E2100B
108 x 43.6 x 14.3 mm (4.25 x 1.72 x 0.56 in)
Galaxy Watch Ultra2
-
Weight
E2100B
74.1 g (2.61 oz)
Galaxy Watch Ultra2
-
SIM
E2100B
Mini-SIM
Galaxy Watch Ultra2
eSIM
Build
E2100B
-
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
Other
E2100B
-
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
Type
E2100B
TFT, 256K colors
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Size
E2100B
1.77 inches, 9.9 cm2 (~20.9% screen-to-body ratio)
Galaxy Watch Ultra2
1.5 inches
Resolution
E2100B
128 x 160 pixels (~116 ppi density)
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Protection
E2100B
-
Galaxy Watch Ultra2
Sapphire crystal glass
Card slot
E2100B
No
Galaxy Watch Ultra2
No
Phonebook
E2100B
1000 entries, Photocall
Galaxy Watch Ultra2
-
Call records
E2100B
30 dialed, 30 received, 30 missed calls
Galaxy Watch Ultra2
-
Internal
E2100B
7MB
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Single
E2100B
VGA
Galaxy Watch Ultra2
-
Video
E2100B
160x420@15fps
Galaxy Watch Ultra2
-
Other
E2100B
No
Galaxy Watch Ultra2
-
Loudspeaker
E2100B
Yes
Galaxy Watch Ultra2
Yes
3.5mm jack
E2100B
No
Galaxy Watch Ultra2
No
WLAN
E2100B
No
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
E2100B
2.0
Galaxy Watch Ultra2
6.0, A2DP, LE
Positioning
E2100B
No
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
Radio
E2100B
FM radio, RDS, recording
Galaxy Watch Ultra2
No
USB
E2100B
2.0
Galaxy Watch Ultra2
No
NFC
E2100B
-
Galaxy Watch Ultra2
Yes
Sensors
E2100B
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Messaging
E2100B
SMS, MMS, Email
Galaxy Watch Ultra2
-
Browser
E2100B
WAP 2.0/xHTML
Galaxy Watch Ultra2
-
Games
E2100B
Yes + downloadable
Galaxy Watch Ultra2
-
Java
E2100B
Yes, MIDP 2.0
Galaxy Watch Ultra2
-
Other
E2100B
Organizer Voice memo Mobile Tracker Predictive text input
Galaxy Watch Ultra2
-
Type
E2100B
Removable Li-Ion 800 mAh battery
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Stand-by
E2100B
Up to 250 h
Galaxy Watch Ultra2
-
Talk time
E2100B
Up to 3 h
Galaxy Watch Ultra2
-
Charging
E2100B
-
Galaxy Watch Ultra2
10W wireless
Colors
E2100B
Grey
Galaxy Watch Ultra2
Gray, Green
SAR EU
E2100B
0.74 W/kg (head)
Galaxy Watch Ultra2
-
Price
E2100B
About 40 EUR
Galaxy Watch Ultra2
About 750 EUR
Models
E2100B
-
Galaxy Watch Ultra2
SM-L715F
OS
E2100B
-
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Chipset
E2100B
-
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
CPU
E2100B
-
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
Other
E2100B
-
Galaxy Watch Ultra2
No