Screen size
Galaxy Tab S12 UltraWinner: 14.6"+83%
i7802.6"
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
i780
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
i780
GSM / HSPA
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
i780
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
i780
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
i780
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
i780
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
i780
HSPA 3.6/0.384 Mbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
i780
2007, September. Released 2008, February
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
i780
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
i780
115.9 x 61.3 x 12.9 mm (4.56 x 2.41 x 0.51 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
i780
120 g (4.23 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
i780
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
i780
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
i780
Optical trackpad
Keyboard
Galaxy Tab S12 Ultra
-
i780
QWERTY
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
i780
TFT resistive touchscreen, 65K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
i780
2.55 inches, 21.0 cm2 (~29.5% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
i780
320 x 320 pixels, 1:1 ratio (~177 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
i780
Microsoft Windows Mobile 6.0 Professional
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
i780
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
i780
32-bit Marvell PXA310 624 MHz
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
i780
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
i780
microSD (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
i780
128MB RAM, 256MB ROM
Other
Galaxy Tab S12 Ultra
UFS
i780
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
i780
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
i780
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
i780
Yes
Single
Galaxy Tab S12 Ultra
-
i780
2 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
i780
VGA videocall camera
Features
Galaxy Tab S12 Ultra
HDR
i780
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
i780
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
i780
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
i780
No
Alert types
Galaxy Tab S12 Ultra
-
i780
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
i780
Wi-Fi 802.11b/g
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
i780
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
i780
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
i780
-
Radio
Galaxy Tab S12 Ultra
No
i780
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
i780
Proprietary
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
i780
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
i780
Pocket Office Voice memo Callia Player, Callia Reader Photo Slides SmartConverter MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player
Browser
Galaxy Tab S12 Ultra
-
i780
WAP 2.0 / HTML, Opera Mobile 8.65
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
i780
Removable Li-Ion 1480 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
i780
-
Stand-by
Galaxy Tab S12 Ultra
-
i780
Up to 400 h
Talk time
Galaxy Tab S12 Ultra
-
i780
Up to 7 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
i780
Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
i780
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
i780
0.51 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
i780
About 150 EUR
SAR
Galaxy Tab S12 Ultra
-
i780
0.48 W/kg (head) 0.73 W/kg (body)