Screen size
Galaxy Tab S12 UltraWinner: 14.6"+79%
S7550 Blue Earth3.0"
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 19-2.
Measured wins
Galaxy Tab S12 Ultra
19
spec wins
Overall winner
Ties
2
equal specs
S7550 Blue Earth
2
spec wins
Screen size
Technology
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
S7550 Blue Earth
GSM / HSPA
2G bands
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
S7550 Blue Earth
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S7550 Blue Earth
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
equal specsSD card
equal specsStereo speakers
S7550 Blue Earth
-
5G bands
Galaxy Tab S12 Ultra
SA/NSA/Sub6
S7550 Blue Earth
-
Speed
Galaxy Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
S7550 Blue Earth
HSPA 3.6/0.384 Mbps
Announced
Galaxy Tab S12 Ultra
2026, September 30
S7550 Blue Earth
2009, September. Released 2009, November
Status
Galaxy Tab S12 Ultra
Released Oct 7, 2026
S7550 Blue Earth
Discontinued
Dimensions
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
S7550 Blue Earth
108 x 53.6 x 14.2 mm (4.25 x 2.11 x 0.56 in)
Weight
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
S7550 Blue Earth
119 g (4.20 oz)
Build
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
S7550 Blue Earth
-
SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
S7550 Blue Earth
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
S7550 Blue Earth
-
Type
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
S7550 Blue Earth
TFT
Size
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
S7550 Blue Earth
3.0 inches, 25.6 cm2 (~44.3% screen-to-body ratio)
Resolution
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
S7550 Blue Earth
240 x 400 pixels, 5:3 ratio (~155 ppi density)
OS
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
S7550 Blue Earth
-
Chipset
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
S7550 Blue Earth
-
CPU
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
S7550 Blue Earth
-
GPU
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
S7550 Blue Earth
-
Card slot
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
S7550 Blue Earth
microSDHC (dedicated slot)
Internal
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
S7550 Blue Earth
130MB
Other
Galaxy Tab S12 Ultra
UFS
S7550 Blue Earth
-
Phonebook
Galaxy Tab S12 Ultra
-
S7550 Blue Earth
2000 contacts, Photocall
Call records
Galaxy Tab S12 Ultra
-
S7550 Blue Earth
40 received, dialed and 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)
S7550 Blue Earth
-
Features
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
S7550 Blue Earth
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
S7550 Blue Earth
320p@15fps
Single
Galaxy Tab S12 Ultra
-
S7550 Blue Earth
3.15 MP
Single
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
S7550 Blue Earth
Yes
Features
Galaxy Tab S12 Ultra
HDR
S7550 Blue Earth
-
Video
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
S7550 Blue Earth
Loudspeaker
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
S7550 Blue Earth
Yes
3.5mm jack
Galaxy Tab S12 Ultra
No
S7550 Blue Earth
No
WLAN
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
S7550 Blue Earth
Wi-Fi 802.11 b/g
Bluetooth
Galaxy Tab S12 Ultra
6.0, A2DP, LE
S7550 Blue Earth
2.1, A2DP
Positioning
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
S7550 Blue Earth
GPS, A-GPS
NFC
Galaxy Tab S12 Ultra
No
S7550 Blue Earth
-
Radio
Galaxy Tab S12 Ultra
No
S7550 Blue Earth
Stereo FM radio, RDS
USB
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
S7550 Blue Earth
microUSB 2.0
Sensors
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
S7550 Blue Earth
Accelerometer
Other
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
S7550 Blue Earth
-
Messaging
Galaxy Tab S12 Ultra
-
S7550 Blue Earth
SMS, MMS, Email, RSS reader
Browser
Galaxy Tab S12 Ultra
-
S7550 Blue Earth
WAP 2.0/xHTML, HTML
Games
Galaxy Tab S12 Ultra
-
S7550 Blue Earth
Yes + downloadable
Java
Galaxy Tab S12 Ultra
-
S7550 Blue Earth
Yes, MIDP 2.0
Type
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
S7550 Blue Earth
Removable Li-Ion 1080 mAh battery
Charging
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
S7550 Blue Earth
-
Stand-by
Galaxy Tab S12 Ultra
-
S7550 Blue Earth
Up to 300 h
Talk time
Galaxy Tab S12 Ultra
-
S7550 Blue Earth
Up to 4 h 10 min
Colors
Galaxy Tab S12 Ultra
Gray, Silver
S7550 Blue Earth
Blue
Models
Galaxy Tab S12 Ultra
SM-X940, SM-X946
S7550 Blue Earth
-
SAR EU
Galaxy Tab S12 Ultra
0.47 W/kg (body)
S7550 Blue Earth
0.68 W/kg (head)
Price
Galaxy Tab S12 Ultra
About 1570 EUR
S7550 Blue Earth
About 110 EUR
SAR
Galaxy Tab S12 Ultra
-
S7550 Blue Earth
0.27 W/kg (head) 0.37 W/kg (body)