Screen size
Galaxy Tab S12 UltraWinner: 14.6"+75%
Galaxy W I81503.7"
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
Galaxy W I8150
3
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
Galaxy W I8150
GSM / HSPA
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
Galaxy W I8150
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy W I8150
HSDPA 900 / 2100
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
Galaxy W I8150
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Galaxy W I8150
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
Galaxy W I8150
HSPA 14.4/5.76 Mbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
Galaxy W I8150
2011, August. Released 2011, October
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Galaxy W I8150
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Galaxy W I8150
115.5 x 59.8 x 11.5 mm (4.55 x 2.35 x 0.45 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Galaxy W I8150
114.7 g (4.02 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Galaxy W I8150
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Galaxy W I8150
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
Galaxy W I8150
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Galaxy W I8150
TFT
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Galaxy W I8150
3.7 inches, 39.0 cm2 (~56.4% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Galaxy W I8150
480 x 800 pixels, 5:3 ratio (~252 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Galaxy W I8150
Android 2.3.5 (Gingerbread)
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
Galaxy W I8150
Qualcomm MSM8255T Snapdragon S2
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Galaxy W I8150
1.4 GHz Scorpion
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Galaxy W I8150
Adreno 205
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Galaxy W I8150
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Galaxy W I8150
2GB 512MB RAM
Other
Galaxy Tab S12 Ultra
UFS
Galaxy W I8150
-
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Galaxy W I8150
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Galaxy W I8150
LED flash
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Galaxy W I8150
720p@30fps
Single
Galaxy Tab S12 Ultra
-
Galaxy W I8150
5 MP, AF
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Galaxy W I8150
VGA
Features
Galaxy Tab S12 Ultra
HDR
Galaxy W I8150
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Galaxy W I8150
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
Galaxy W I8150
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
Galaxy W I8150
Yes
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Galaxy W I8150
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Galaxy W I8150
3.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Galaxy W I8150
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
Galaxy W I8150
-
Radio
Galaxy Tab S12 Ultra
No
Galaxy W I8150
Stereo FM radio, RDS
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
Galaxy W I8150
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy W I8150
Accelerometer, proximity, compass
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Galaxy W I8150
-
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Galaxy W I8150
Removable Li-Ion 1500 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Galaxy W I8150
-
Stand-by
Galaxy Tab S12 Ultra
-
Galaxy W I8150
Up to 570 h (2G) / Up to 420 h (3G)
Talk time
Galaxy Tab S12 Ultra
-
Galaxy W I8150
Up to 17 h 50 min (2G) / Up to 8 h 20 min (3G)
Colors
Galaxy Tab S12 Ultra
Gray, Silver
Galaxy W I8150
Black, White
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
Galaxy W I8150
GT-I8150
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Galaxy W I8150
0.52 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
Galaxy W I8150
About 160 EUR