Screen size
Galaxy Tab S12 UltraWinner: 14.6"+78%
I100 Gem3.2"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 19-3.
Measured wins
Galaxy Tab S12 Ultra
19
spec wins
Overall winner
Ties
1
equal specs
I100 Gem
3
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
I100 Gem
CDMA / EVDO
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
I100 Gem
CDMA 800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
I100 Gem
CDMA2000 1xEV-DO
4G bands
Galaxy Tab S12 Ultra
LTE
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
SD card
equal specsStereo speakers
I100 Gem
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
I100 Gem
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
I100 Gem
EV-DO Rev.A 3.1 Mbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
I100 Gem
2011, January. Released 2011, February
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
I100 Gem
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
I100 Gem
113.8 x 55.4 x 12.2 mm (4.48 x 2.18 x 0.48 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
I100 Gem
109.2 g (3.84 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
I100 Gem
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
I100 Gem
Mini-SIM
Other
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
I100 Gem
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
I100 Gem
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
I100 Gem
3.2 inches, 29.1 cm2 (~46.2% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
I100 Gem
240 x 400 pixels, 5:3 ratio (~146 ppi density)
Protection
Galaxy Tab S12 Ultra
-
I100 Gem
Scratch-resistant glass
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
I100 Gem
Android 2.1 (Eclair)
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
I100 Gem
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
I100 Gem
800MHz
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
I100 Gem
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
I100 Gem
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
I100 Gem
124MB
Other
Galaxy Tab S12 Ultra
UFS
I100 Gem
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
I100 Gem
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
I100 Gem
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
I100 Gem
Yes
Single
Galaxy Tab S12 Ultra
-
I100 Gem
3.15 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
I100 Gem
-
Features
Galaxy Tab S12 Ultra
HDR
I100 Gem
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
I100 Gem
-
Other
Galaxy Tab S12 Ultra
-
I100 Gem
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
I100 Gem
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
I100 Gem
Yes
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
I100 Gem
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
I100 Gem
2.1, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
I100 Gem
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
I100 Gem
-
Radio
Galaxy Tab S12 Ultra
No
I100 Gem
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
I100 Gem
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
I100 Gem
Accelerometer, proximity
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
I100 Gem
Photo editor MP3/WMA/WAV/eAAC+ player MP4/H.264 player Organizer Document viewer Voice memo Predictive text input (Swype)
Browser
Galaxy Tab S12 Ultra
-
I100 Gem
WAP 2.0/xHTML, HTML
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
I100 Gem
Removable Li-Ion battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
I100 Gem
-
Stand-by
Galaxy Tab S12 Ultra
-
I100 Gem
Up to 800 h
Talk time
Galaxy Tab S12 Ultra
-
I100 Gem
Up to 6 h 50 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
I100 Gem
Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
I100 Gem
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
I100 Gem
-
Price
Galaxy Tab S12 Ultra
About 1570 EUR
I100 Gem
About 50 EUR
SAR
Galaxy Tab S12 Ultra
-
I100 Gem
0.47 W/kg (head) 1.02 W/kg (body)