Screen size
Galaxy Tab S12 UltraWinner: 14.6"+78%
i900 Omnia3.2"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-1.
Measured wins
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Ties
2
equal specs
i900 Omnia
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
i900 Omnia
GSM / HSPA
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
i900 Omnia
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
i900 Omnia
HSDPA 2100
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
equal specsSD card
equal specsStereo speakers
i900 Omnia
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
i900 Omnia
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
i900 Omnia
HSPA 7.2/0.384 Mbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
i900 Omnia
2008, June. Released 2008, July
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
i900 Omnia
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
i900 Omnia
112 x 56.9 x 12.5 mm (4.41 x 2.24 x 0.49 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
i900 Omnia
122 g (4.30 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
i900 Omnia
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
i900 Omnia
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
i900 Omnia
Optical trackpad
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
i900 Omnia
TFT resistive touchscreen, 256K colors (65K effective)
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
i900 Omnia
3.2 inches, 29.1 cm2 (~45.7% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
i900 Omnia
240 x 400 pixels, 5:3 ratio (~146 ppi density)
Other
Galaxy Tab S12 Ultra
-
i900 Omnia
Handwriting recognition
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
i900 Omnia
Microsoft Windows Mobile 6.1 Professional
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
i900 Omnia
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
i900 Omnia
Marvell PXA312 624 MHz
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
i900 Omnia
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
i900 Omnia
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
i900 Omnia
8GB 128MB RAM, 16GB 128MB RAM
Other
Galaxy Tab S12 Ultra
UFS
i900 Omnia
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
i900 Omnia
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
i900 Omnia
LED flash
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
i900 Omnia
Yes
Single
Galaxy Tab S12 Ultra
-
i900 Omnia
5 MP, AF
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
i900 Omnia
Videocall camera
Features
Galaxy Tab S12 Ultra
HDR
i900 Omnia
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
i900 Omnia
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
i900 Omnia
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
i900 Omnia
No
Alert types
Galaxy Tab S12 Ultra
-
i900 Omnia
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
i900 Omnia
Wi-Fi 802.11b/g
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
i900 Omnia
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
i900 Omnia
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
i900 Omnia
-
Radio
Galaxy Tab S12 Ultra
No
i900 Omnia
Stereo FM radio, RDS
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
i900 Omnia
2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
i900 Omnia
Accelerometer
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
i900 Omnia
Pocket Office MP3/AAC/AAC+/WMA/OGG/AMR player DivX/XviD/WMV/MP4 player TV-out Voice memo
Browser
Galaxy Tab S12 Ultra
-
i900 Omnia
WAP 2.0/xHTML, HTML, RSS feeds
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
i900 Omnia
Removable Li-Ion 1440 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
i900 Omnia
-
Stand-by
Galaxy Tab S12 Ultra
-
i900 Omnia
Up to 500 h (2G) / 450 h (3G)
Talk time
Galaxy Tab S12 Ultra
-
i900 Omnia
Up to 5 h 50 min (2G) / 6 h 30 min (3G)
Colors
Galaxy Tab S12 Ultra
Gray, Silver
i900 Omnia
Modern Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
i900 Omnia
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
i900 Omnia
0.67 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
i900 Omnia
About 160 EUR
SAR
Galaxy Tab S12 Ultra
-
i900 Omnia
0.39 W/kg (head) 0.52 W/kg (body)