Screen size
Galaxy Tab S12 UltraWinner: 14.6"+88%
J7501.8"
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
J750
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
J750
GSM / UMTS
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
J750
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
J750
UMTS 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
J750
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
J750
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
J750
Yes, 384 kbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
J750
2007, October. Released 2008, January
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
J750
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
J750
99 x 48 x 18.4 mm (3.90 x 1.89 x 0.72 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
J750
79 g (2.79 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
J750
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
J750
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
J750
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
J750
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
J750
1.8 inches, 10.2 cm2 (~21.5% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
J750
176 x 220 pixels (~157 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
J750
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
J750
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
J750
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
J750
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
J750
microSD (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
J750
8MB
Other
Galaxy Tab S12 Ultra
UFS
J750
-
Phonebook
Galaxy Tab S12 Ultra
-
J750
1000 entries, Photocall
Call records
Galaxy Tab S12 Ultra
-
J750
20 dialed, 20 received, 20 missed calls
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
J750
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
J750
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
J750
Yes
Single
Galaxy Tab S12 Ultra
-
J750
1.3 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
J750
VGA videocall camera
Features
Galaxy Tab S12 Ultra
HDR
J750
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
J750
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
J750
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
J750
No
Alert types
Galaxy Tab S12 Ultra
-
J750
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
J750
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
J750
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
J750
No
NFC
Galaxy Tab S12 Ultra
No
J750
-
Radio
Galaxy Tab S12 Ultra
No
J750
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
J750
2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
J750
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
J750
MP4/3gp player/recorder MP3/AMR/AAC+/RA player Sync ML Organizer Currency converter Voice memo Predictive text input
Messaging
Galaxy Tab S12 Ultra
-
J750
SMS(up to 200), MMS, Email
Browser
Galaxy Tab S12 Ultra
-
J750
WAP 2.0/xHTML, HTML (NetFront 3.4)
Games
Galaxy Tab S12 Ultra
-
J750
Yes
Java
Galaxy Tab S12 Ultra
-
J750
Yes, MIDP 2.0
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
J750
Removable Li-Ion 800 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
J750
-
Stand-by
Galaxy Tab S12 Ultra
-
J750
Up to 300 h
Talk time
Galaxy Tab S12 Ultra
-
J750
Up to 3 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
J750
Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
J750
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
J750
0.54 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
J750
About 70 EUR
SAR
Galaxy Tab S12 Ultra
-
J750
0.38 W/kg (head) 0.46 W/kg (body)