Screen size
Galaxy Tab S12 UltraWinner: 14.6"+79%
T929 Memoir3.0"
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
T929 Memoir
1
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
T929 Memoir
GSM / UMTS
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
T929 Memoir
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
T929 Memoir
UMTS 1700
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
T929 Memoir
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
T929 Memoir
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
T929 Memoir
HSPA
Announced
Galaxy Tab S12 Ultra
2026, September 30
T929 Memoir
2009, February. Released 2009, February
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
T929 Memoir
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
T929 Memoir
105.9 x 53.6 x 14 mm (4.17 x 2.11 x 0.55 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
T929 Memoir
125 g (4.41 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
T929 Memoir
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
T929 Memoir
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
T929 Memoir
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
T929 Memoir
TFT resistive touchscreen, 256K colors
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
T929 Memoir
3.0 inches, 25.6 cm2 (~45.1% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
T929 Memoir
240 x 400 pixels, 5:3 ratio (~155 ppi density)
Other
Galaxy Tab S12 Ultra
-
T929 Memoir
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
T929 Memoir
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
T929 Memoir
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
T929 Memoir
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
T929 Memoir
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
T929 Memoir
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
T929 Memoir
-
Other
Galaxy Tab S12 Ultra
UFS
T929 Memoir
-
Phonebook
Galaxy Tab S12 Ultra
-
T929 Memoir
1000 contacts, Photo call
Call records
Galaxy Tab S12 Ultra
-
T929 Memoir
Yes
Dual
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
T929 Memoir
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
T929 Memoir
xenon flash
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
T929 Memoir
w480p@30fps
Single
Galaxy Tab S12 Ultra
-
T929 Memoir
8 MP, AF
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
T929 Memoir
-
Features
Galaxy Tab S12 Ultra
HDR
T929 Memoir
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
T929 Memoir
-
Other
Galaxy Tab S12 Ultra
-
T929 Memoir
No
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
T929 Memoir
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
T929 Memoir
No
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
T929 Memoir
No
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
T929 Memoir
2.0, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
T929 Memoir
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
T929 Memoir
-
Radio
Galaxy Tab S12 Ultra
No
T929 Memoir
No
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
T929 Memoir
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
T929 Memoir
Accelerometer
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
T929 Memoir
MP3/MP4 player Organizer Document viewer (Word, Excel, PowerPoint, PDF) Voice memo/dial
Messaging
Galaxy Tab S12 Ultra
-
T929 Memoir
SMS, MMS, Email
Browser
Galaxy Tab S12 Ultra
-
T929 Memoir
WAP 2.0/xHTML, HTML
Games
Galaxy Tab S12 Ultra
-
T929 Memoir
Yes + downloadable
Java
Galaxy Tab S12 Ultra
-
T929 Memoir
Yes, MIDP 2.0
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
T929 Memoir
Removable Li-Ion 1000 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
T929 Memoir
-
Stand-by
Galaxy Tab S12 Ultra
-
T929 Memoir
Up to 300 h
Talk time
Galaxy Tab S12 Ultra
-
T929 Memoir
Up to 5 h 30 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
T929 Memoir
Black, Silver
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
T929 Memoir
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
T929 Memoir
-
Price
Galaxy Tab S12 Ultra
About 1570 EUR
T929 Memoir
About 110 EUR
SAR
Galaxy Tab S12 Ultra
-
T929 Memoir
0.60 W/kg (head) 0.51 W/kg (body)