Screen size
Galaxy Tab S12 UltraWinner: 14.6"+85%
J800 Luxe2.2"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 21-0.
Measured wins
Galaxy Tab S12 Ultra
21
spec wins
Overall winner
Ties
2
equal specs
J800 Luxe
0
spec wins
Screen size
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
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
J800 Luxe
GSM / UMTS
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
J800 Luxe
GSM 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
J800 Luxe
UMTS 2100
4G bands
Galaxy Tab S12 Ultra
LTE
J800 Luxe
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
J800 Luxe
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
J800 Luxe
Yes, 384 kbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
J800 Luxe
2008, June. Released 2008, September
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
J800 Luxe
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
J800 Luxe
99.5 x 47 x 15 mm (3.92 x 1.85 x 0.59 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
J800 Luxe
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
J800 Luxe
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
J800 Luxe
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
J800 Luxe
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
J800 Luxe
TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
J800 Luxe
2.2 inches, 15.2 cm2 (~32.6% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
J800 Luxe
176 x 220 pixels (~128 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
J800 Luxe
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
J800 Luxe
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
J800 Luxe
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
J800 Luxe
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
J800 Luxe
microSD (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
J800 Luxe
18MB
Other
Galaxy Tab S12 Ultra
UFS
J800 Luxe
-
Phonebook
Galaxy Tab S12 Ultra
-
J800 Luxe
1000 entries, Photo call
Call records
Galaxy Tab S12 Ultra
-
J800 Luxe
30 dialed, 30 received, 30 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)
J800 Luxe
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
J800 Luxe
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
J800 Luxe
Yes
Single
Galaxy Tab S12 Ultra
-
J800 Luxe
2 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
J800 Luxe
Yes
Features
Galaxy Tab S12 Ultra
HDR
J800 Luxe
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
J800 Luxe
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
J800 Luxe
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
J800 Luxe
No
Alert types
Galaxy Tab S12 Ultra
-
J800 Luxe
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
J800 Luxe
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
J800 Luxe
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
J800 Luxe
No
NFC
Galaxy Tab S12 Ultra
No
J800 Luxe
-
Radio
Galaxy Tab S12 Ultra
No
J800 Luxe
Stereo FM radio, RDS
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
J800 Luxe
2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
J800 Luxe
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
J800 Luxe
Mobile Tracker MP3/AAC/eACC+/WMA player MP4/3gp player Predictive text input Document viewer (Word, Excel, PowerPoint, PDF) Organizer
Messaging
Galaxy Tab S12 Ultra
-
J800 Luxe
SMS, EMS, MMS, Email, RSS reader
Browser
Galaxy Tab S12 Ultra
-
J800 Luxe
WAP 2.0/xHTML, HTML
Games
Galaxy Tab S12 Ultra
-
J800 Luxe
Yes + downloadable
Java
Galaxy Tab S12 Ultra
-
J800 Luxe
Yes, MIDP 2.0
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
J800 Luxe
Removable Li-Ion battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
J800 Luxe
-
Colors
Galaxy Tab S12 Ultra
Gray, Silver
J800 Luxe
Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
J800 Luxe
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
J800 Luxe
0.62 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
J800 Luxe
About 120 EUR