Screen size
B2100 Xplorer1.8"
Galaxy Tab S12 UltraWinner: 14.6"+88%
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-1.
Measured wins
B2100 Xplorer
1
spec wins
Ties
2
equal specs
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Screen size
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
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Technology
B2100 Xplorer
GSM
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
2G bands
B2100 Xplorer
GSM 850 / 900 / 1800 / 1900
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
GPRS
B2100 Xplorer
Class 10
Galaxy Tab S12 Ultra
-
EDGE
B2100 Xplorer
Class 10
Galaxy Tab S12 Ultra
-
3G bands
B2100 Xplorer
-
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
B2100 Xplorer
-
Galaxy Tab S12 Ultra
LTE
5G bands
B2100 Xplorer
-
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Speed
B2100 Xplorer
-
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
Announced
B2100 Xplorer
2009, March. Released 2009, April
Galaxy Tab S12 Ultra
2026, September 30
Status
B2100 Xplorer
Discontinued
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Dimensions
B2100 Xplorer
113 x 48.9 x 17.4 mm (4.45 x 1.93 x 0.69 in)
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Weight
B2100 Xplorer
102.8 g (3.60 oz)
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
SIM
B2100 Xplorer
Mini-SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Other
B2100 Xplorer
MIL-STD-810F compliant salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant IP57 dust/water resistant (up to 1m for 30 min) Anti-shock materials (urethane) Flashlight
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Build
B2100 Xplorer
-
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Type
B2100 Xplorer
TFT, 256K colors
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
B2100 Xplorer
1.77 inches, 9.7 cm2 (~17.6% screen-to-body ratio)
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Resolution
B2100 Xplorer
120 x 160 pixels, 4:3 ratio (~113 ppi density)
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Other
B2100 Xplorer
Wallpapers
Galaxy Tab S12 Ultra
-
Card slot
B2100 Xplorer
microSDHC (dedicated slot)
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Phonebook
B2100 Xplorer
1000 entries
Galaxy Tab S12 Ultra
-
Call records
B2100 Xplorer
Yes
Galaxy Tab S12 Ultra
-
Internal
B2100 Xplorer
7MB
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Other
B2100 Xplorer
-
Galaxy Tab S12 Ultra
UFS
Single
B2100 Xplorer
1.3 MP
Galaxy Tab S12 Ultra
-
Features
B2100 Xplorer
flash
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Video
B2100 Xplorer
@15fps
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Dual
B2100 Xplorer
-
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Other
B2100 Xplorer
No
Galaxy Tab S12 Ultra
-
Single
B2100 Xplorer
-
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Features
B2100 Xplorer
-
Galaxy Tab S12 Ultra
HDR
Video
B2100 Xplorer
-
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Loudspeaker
B2100 Xplorer
Yes
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
3.5mm jack
B2100 Xplorer
No
Galaxy Tab S12 Ultra
No
WLAN
B2100 Xplorer
No
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
B2100 Xplorer
2.1, A2DP
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Positioning
B2100 Xplorer
No
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Radio
B2100 Xplorer
Stereo FM radio, RDS
Galaxy Tab S12 Ultra
No
USB
B2100 Xplorer
2.0
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
NFC
B2100 Xplorer
-
Galaxy Tab S12 Ultra
No
Sensors
B2100 Xplorer
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Messaging
B2100 Xplorer
SMS, MMS
Galaxy Tab S12 Ultra
-
Browser
B2100 Xplorer
WAP 2.0/xHTML
Galaxy Tab S12 Ultra
-
Games
B2100 Xplorer
Yes + downloadable
Galaxy Tab S12 Ultra
-
Java
B2100 Xplorer
Yes, MIDP 2.0
Galaxy Tab S12 Ultra
-
Other
B2100 Xplorer
Stopwatch MP3/eAAC+/WMA/WAV player MP4/3GP/M4V player Voice memo Predictive text input
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Type
B2100 Xplorer
Removable Li-Ion 1000 mAh battery
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Stand-by
B2100 Xplorer
Up to 600 h
Galaxy Tab S12 Ultra
-
Talk time
B2100 Xplorer
Up to 9 h
Galaxy Tab S12 Ultra
-
Charging
B2100 Xplorer
-
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Colors
B2100 Xplorer
Red, Black
Galaxy Tab S12 Ultra
Gray, Silver
SAR
B2100 Xplorer
0.54 W/kg (head) 0.42 W/kg (body)
Galaxy Tab S12 Ultra
-
SAR EU
B2100 Xplorer
0.72 W/kg (head)
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Price
B2100 Xplorer
About 80 EUR
Galaxy Tab S12 Ultra
About 1570 EUR
Models
B2100 Xplorer
-
Galaxy Tab S12 Ultra
SM-X940, SM-X946
OS
B2100 Xplorer
-
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Chipset
B2100 Xplorer
-
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
CPU
B2100 Xplorer
-
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
B2100 Xplorer
-
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12