Screen size
Galaxy Tab S12 UltraWinner: 14.6"+80%
T559 Comeback2.9"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-1.
Measured wins
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Ties
2
equal specs
T559 Comeback
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
T559 Comeback
GSM / UMTS
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
T559 Comeback
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
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UMTS 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
equal specsSD card
equal specsStereo speakers
T559 Comeback
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
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-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
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Yes, 384 kbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
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2009, July. Released 2009, July
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
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Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
T559 Comeback
109.2 x 55.9 x 17.8 mm (4.30 x 2.20 x 0.70 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
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130.4 g (4.59 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
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-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
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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
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-
Keyboard
Galaxy Tab S12 Ultra
-
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QWERTY
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
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TFT, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
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2.9 inches, 26.0 cm2 (~42.7% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
T559 Comeback
320 x 240 pixels, 4:3 ratio (~138 ppi density)
Other
Galaxy Tab S12 Ultra
-
T559 Comeback
External 1.63 inch color display(128 x 128 pixels)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
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-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
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-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
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-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
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-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
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microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
T559 Comeback
-
Other
Galaxy Tab S12 Ultra
UFS
T559 Comeback
-
Phonebook
Galaxy Tab S12 Ultra
-
T559 Comeback
1000 entries, Photocall
Call records
Galaxy Tab S12 Ultra
-
T559 Comeback
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)
T559 Comeback
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
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-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
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Yes
Single
Galaxy Tab S12 Ultra
-
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2 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
T559 Comeback
-
Features
Galaxy Tab S12 Ultra
HDR
T559 Comeback
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
T559 Comeback
-
Other
Galaxy Tab S12 Ultra
-
T559 Comeback
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
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Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
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No
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
T559 Comeback
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
T559 Comeback
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
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GPS
NFC
Galaxy Tab S12 Ultra
No
T559 Comeback
-
Radio
Galaxy Tab S12 Ultra
No
T559 Comeback
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
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2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
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Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
T559 Comeback
MP4 player MP3 player Organizer Predictive text input
Messaging
Galaxy Tab S12 Ultra
-
T559 Comeback
SMS, MMS, Email
Browser
Galaxy Tab S12 Ultra
-
T559 Comeback
WAP 2.0/xHTML, HTML
Games
Galaxy Tab S12 Ultra
-
T559 Comeback
Yes
Java
Galaxy Tab S12 Ultra
-
T559 Comeback
Yes, MIDP 2.0
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
T559 Comeback
Removable Li-Ion 960 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
T559 Comeback
-
Stand-by
Galaxy Tab S12 Ultra
-
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Up to 288 h
Talk time
Galaxy Tab S12 Ultra
-
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Up to 5 h 30 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
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Pearl White Plum, Frost Silver Cherry
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
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-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
T559 Comeback
0.91 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
T559 Comeback
About 70 EUR
SAR
Galaxy Tab S12 Ultra
-
T559 Comeback
0.88 W/kg (head) 0.76 W/kg (body)