Screen size
Galaxy Tab S12 UltraWinner: 14.6"+86%
X7002.0"
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
X700
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
X700
GSM
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
X700
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X700
-
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 specsX700
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
X700
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
X700
-
GPRS
Galaxy Tab S12 Ultra
-
X700
Class 10
EDGE
Galaxy Tab S12 Ultra
-
X700
Class 10
Announced
Galaxy Tab S12 Ultra
2026, September 30
X700
2005, Q2
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
X700
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
X700
108 x 44 x 19 mm (4.25 x 1.73 x 0.75 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
X700
95 g (3.35 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
X700
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
X700
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
X700
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
X700
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
X700
2.0 inches, 31 x 39 mm, 12.6 cm2 (~26.5% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
X700
176 x 220 pixels (~141 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
X700
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
X700
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
X700
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
X700
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
X700
microSD (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
X700
35MB
Other
Galaxy Tab S12 Ultra
UFS
X700
-
Phonebook
Galaxy Tab S12 Ultra
-
X700
1000 x 12 fields, Photo call
Call records
Galaxy Tab S12 Ultra
-
X700
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)
X700
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
X700
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
X700
Yes
Single
Galaxy Tab S12 Ultra
-
X700
1.3 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
X700
-
Features
Galaxy Tab S12 Ultra
HDR
X700
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
X700
-
Other
Galaxy Tab S12 Ultra
-
X700
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
X700
Yes, with stereo speakers
3.5mm jack
Galaxy Tab S12 Ultra
No
X700
No
Alert types
Galaxy Tab S12 Ultra
-
X700
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
X700
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
X700
1.2, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
X700
No
NFC
Galaxy Tab S12 Ultra
No
X700
-
Radio
Galaxy Tab S12 Ultra
No
X700
FM radio
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
X700
Proprietary
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
X700
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
X700
MP3 player MP4 player Voice command Voice memo
Messaging
Galaxy Tab S12 Ultra
-
X700
SMS, EMS, MMS, Email
Browser
Galaxy Tab S12 Ultra
-
X700
WAP 2.0/xHTML
Games
Galaxy Tab S12 Ultra
-
X700
3 - Forgotten Warrior, Freekick, Arch Angel + downloadable
Java
Galaxy Tab S12 Ultra
-
X700
Yes, MIDP 2.0
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
X700
Removable Li-Po 800 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
X700
-
Stand-by
Galaxy Tab S12 Ultra
-
X700
Up to 450 h
Talk time
Galaxy Tab S12 Ultra
-
X700
Up to 7 h 30 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
X700
Onyx Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
X700
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
X700
0.20 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
X700
-