Screen size
Galaxy Tab S12 UltraWinner: 14.6"+84%
i4002.3"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 19-1.
Measured wins
Galaxy Tab S12 Ultra
19
spec wins
Overall winner
Ties
3
equal specs
i400
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
i400
GSM
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
i400
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
i400
-
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
equal specsi400
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
i400
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
i400
-
GPRS
Galaxy Tab S12 Ultra
-
i400
Class 10
EDGE
Galaxy Tab S12 Ultra
-
i400
Yes
Announced
Galaxy Tab S12 Ultra
2026, September 30
i400
2007, April. Released 2008
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
i400
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
i400
101 x 50 x 15.8 mm (3.98 x 1.97 x 0.62 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
i400
92 g (3.25 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
i400
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
i400
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
i400
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
i400
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
i400
2.3 inches, 16.4 cm2 (~32.4% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
i400
320 x 240 pixels, 4:3 ratio (~174 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
i400
Symbian OS 9.2, Series 60 v3.1 UI
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
i400
TI OMAP 2430
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
i400
330 MHz ARM 1136
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
i400
PowerVR MBX
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
i400
microSD (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
i400
40MB
Other
Galaxy Tab S12 Ultra
UFS
i400
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
i400
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
i400
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
i400
Yes
Single
Galaxy Tab S12 Ultra
-
i400
2 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
i400
-
Features
Galaxy Tab S12 Ultra
HDR
i400
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
i400
-
Other
Galaxy Tab S12 Ultra
-
i400
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
i400
Yes, with stereo speakers
3.5mm jack
Galaxy Tab S12 Ultra
No
i400
No
Alert types
Galaxy Tab S12 Ultra
-
i400
Vibration; Downloadable polyphonic, MP3 ringtones
Other
Galaxy Tab S12 Ultra
-
i400
Dual speaker
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
i400
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
i400
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
i400
No
NFC
Galaxy Tab S12 Ultra
No
i400
-
Radio
Galaxy Tab S12 Ultra
No
i400
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
i400
2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
i400
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
i400
WMV/RV/MP4/3GP player MP3/WMA/WAV/RA/AAC/M4A player Document viewer (Word, Excel, PowerPoint, PDF) Predictive text input Voice memo/command Organizer
Browser
Galaxy Tab S12 Ultra
-
i400
WAP 2.0 / HTML
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
i400
Removable battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
i400
-
Colors
Galaxy Tab S12 Ultra
Gray, Silver
i400
Black, Red
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
i400
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
i400
0.20 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
i400
About 290 EUR
SAR
Galaxy Tab S12 Ultra
-
i400
0.21 W/kg (head) 0.26 W/kg (body)