Screen size
Galaxy Tab S12 UltraWinner: 14.6"+75%
Rugby Smart I8473.7"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 19-3.
Measured wins
Galaxy Tab S12 Ultra
19
spec wins
Overall winner
Ties
1
equal specs
Rugby Smart I847
3
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
Rugby Smart I847
GSM / HSPA
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
Rugby Smart I847
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Rugby Smart I847
HSDPA 850 / 1900
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
SD card
equal specsStereo speakers
Rugby Smart I847
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Rugby Smart I847
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
Rugby Smart I847
HSPA 14.4/5.76 Mbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
Rugby Smart I847
2012, February. Released 2012, March
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Rugby Smart I847
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Rugby Smart I847
122.4 x 65.9 x 12.2 mm (4.82 x 2.59 x 0.48 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Rugby Smart I847
119 g (4.20 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Rugby Smart I847
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Rugby Smart I847
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
Rugby Smart I847
IP67 dust/water resistant (up to 1m for 30 min) MIL-STD-810F compliant
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Rugby Smart I847
Super AMOLED
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Rugby Smart I847
3.7 inches, 39.0 cm2 (~48.3% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Rugby Smart I847
480 x 800 pixels, 5:3 ratio (~252 ppi density)
Other
Galaxy Tab S12 Ultra
-
Rugby Smart I847
TouchWiz UI v4.0
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Rugby Smart I847
Android 2.3.6 (Gingerbread)
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
Rugby Smart I847
Qualcomm Snapdragon
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Rugby Smart I847
1.4 GHz Scorpion
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Rugby Smart I847
Adreno 205
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Rugby Smart I847
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Rugby Smart I847
4GB 512MB RAM
Other
Galaxy Tab S12 Ultra
UFS
Rugby Smart I847
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Rugby Smart I847
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Rugby Smart I847
LED flash
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Rugby Smart I847
720p
Single
Galaxy Tab S12 Ultra
-
Rugby Smart I847
5 MP, AF
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Rugby Smart I847
1.3 MP
Features
Galaxy Tab S12 Ultra
HDR
Rugby Smart I847
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Rugby Smart I847
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
Rugby Smart I847
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
Rugby Smart I847
Yes
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Rugby Smart I847
Wi-Fi 802.11 b/g, hotspot
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Rugby Smart I847
Yes
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Rugby Smart I847
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
Rugby Smart I847
-
Radio
Galaxy Tab S12 Ultra
No
Rugby Smart I847
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
Rugby Smart I847
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Rugby Smart I847
Accelerometer, proximity, compass
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Rugby Smart I847
MP4/WMV/H.264 player MP3/WAV/eAAC+ player Organizer Photo/video editor Document viewer Voice memo/dial/commands Predictive text input
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Rugby Smart I847
Removable Li-Ion 1650 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Rugby Smart I847
-
Stand-by
Galaxy Tab S12 Ultra
-
Rugby Smart I847
Up to 384 h
Talk time
Galaxy Tab S12 Ultra
-
Rugby Smart I847
Up to 8 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
Rugby Smart I847
Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
Rugby Smart I847
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Rugby Smart I847
0.89 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
Rugby Smart I847
About 170 EUR
SAR
Galaxy Tab S12 Ultra
-
Rugby Smart I847
1.51 W/kg (head) 0.94 W/kg (body)