Screen size
Galaxy Tab S12 UltraWinner: 14.6"+86%
T3392.0"
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
T339
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
T339
GSM
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
T339
GSM 850 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
T339
-
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
T339
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
T339
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
T339
-
GPRS
Galaxy Tab S12 Ultra
-
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Class 10
EDGE
Galaxy Tab S12 Ultra
-
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Class 10
Announced
Galaxy Tab S12 Ultra
2026, September 30
T339
2008, June
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
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Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
T339
92 x 46 x 20 mm (3.62 x 1.81 x 0.79 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
T339
94 g (3.32 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
T339
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
T339
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
T339
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
T339
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
T339
2.0 inches, 12.6 cm2 (~29.7% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
T339
176 x 220 pixels (~141 ppi density)
Other
Galaxy Tab S12 Ultra
-
T339
External monochrome display(96 x 96 pixels)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
T339
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
T339
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
T339
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
T339
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
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microSD (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
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20MB
Other
Galaxy Tab S12 Ultra
UFS
T339
-
Phonebook
Galaxy Tab S12 Ultra
-
T339
1000 contacts, Photo call
Call records
Galaxy Tab S12 Ultra
-
T339
20 dialed, received, 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)
T339
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
T339
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
T339
Yes
Single
Galaxy Tab S12 Ultra
-
T339
1.3 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
T339
-
Features
Galaxy Tab S12 Ultra
HDR
T339
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
T339
-
Other
Galaxy Tab S12 Ultra
-
T339
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
T339
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
T339
No
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
T339
Wi-Fi 802.11 b/g, UMA technology
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
T339
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
T339
No
NFC
Galaxy Tab S12 Ultra
No
T339
-
Radio
Galaxy Tab S12 Ultra
No
T339
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
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Proprietary
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
T339
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
T339
MP3/MP4 player Calculator Voice memo Predictive text input
Messaging
Galaxy Tab S12 Ultra
-
T339
SMS, MMS
Browser
Galaxy Tab S12 Ultra
-
T339
WAP 2.0/xHTML
Games
Galaxy Tab S12 Ultra
-
T339
Yes
Java
Galaxy Tab S12 Ultra
-
T339
No
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
T339
Removable Li-Ion 880 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
T339
-
Stand-by
Galaxy Tab S12 Ultra
-
T339
Up to 265 h
Talk time
Galaxy Tab S12 Ultra
-
T339
Up to 6 h 30 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
T339
Black, Red
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
T339
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
T339
-
Price
Galaxy Tab S12 Ultra
About 1570 EUR
T339
About 80 EUR
SAR
Galaxy Tab S12 Ultra
-
T339
0.73 W/kg (head) 0.60 W/kg (body)