Screen size
Galaxy Tab S12 UltraWinner: 14.6"+73%
I405 Stratosphere4.0"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-2.
Measured wins
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Ties
1
equal specs
I405 Stratosphere
2
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
I405 Stratosphere
CDMA / EVDO / LTE
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
I405 Stratosphere
CDMA 800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
I405 Stratosphere
CDMA2000 1xEV-DO
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
I405 Stratosphere
13
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
I405 Stratosphere
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
I405 Stratosphere
EV-DO Rev.A 3.1 Mbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
I405 Stratosphere
2011, October. Released 2011, October
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
I405 Stratosphere
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
I405 Stratosphere
126 x 65 x 14 mm (4.96 x 2.56 x 0.55 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
I405 Stratosphere
164 g (5.78 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
I405 Stratosphere
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
I405 Stratosphere
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
I405 Stratosphere
-
Keyboard
Galaxy Tab S12 Ultra
-
I405 Stratosphere
QWERTY
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
I405 Stratosphere
Super AMOLED
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
I405 Stratosphere
4.0 inches, 45.5 cm2 (~55.6% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
I405 Stratosphere
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Other
Galaxy Tab S12 Ultra
-
I405 Stratosphere
TouchWiz UI
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
I405 Stratosphere
Android 2.3 (Gingerbread)
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
I405 Stratosphere
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
I405 Stratosphere
1.0 GHz
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
I405 Stratosphere
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
I405 Stratosphere
microSDHC (dedicated slot), 4 GB included
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
I405 Stratosphere
4GB 512MB RAM
Other
Galaxy Tab S12 Ultra
UFS
I405 Stratosphere
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
I405 Stratosphere
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
I405 Stratosphere
LED flash
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
I405 Stratosphere
480p
Single
Galaxy Tab S12 Ultra
-
I405 Stratosphere
5 MP, AF
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
I405 Stratosphere
1.3 MP
Features
Galaxy Tab S12 Ultra
HDR
I405 Stratosphere
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
I405 Stratosphere
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
I405 Stratosphere
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
I405 Stratosphere
Yes
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
I405 Stratosphere
Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
I405 Stratosphere
3.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
I405 Stratosphere
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
I405 Stratosphere
-
Radio
Galaxy Tab S12 Ultra
No
I405 Stratosphere
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
I405 Stratosphere
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
I405 Stratosphere
Accelerometer, proximity, compass
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
I405 Stratosphere
MP4/DivX/XviD/H.264 player MP3/WAV/WMA/eAAC+ player Organizer Photo/video editor Document viewer Voice memo/dial Predictive text input
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
I405 Stratosphere
Removable Li-Ion 1800 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
I405 Stratosphere
-
Stand-by
Galaxy Tab S12 Ultra
-
I405 Stratosphere
Up to 212 h
Talk time
Galaxy Tab S12 Ultra
-
I405 Stratosphere
Up to 8 h
Colors
Galaxy Tab S12 Ultra
Gray, Silver
I405 Stratosphere
Noble Black
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
I405 Stratosphere
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
I405 Stratosphere
-
Price
Galaxy Tab S12 Ultra
About 1570 EUR
I405 Stratosphere
About 120 EUR
SAR
Galaxy Tab S12 Ultra
-
I405 Stratosphere
0.45 W/kg (head) 1.15 W/kg (body)