Screen size
B5310 CorbyPRO2.8"
Galaxy Tab S12 UltraWinner: 14.6"+81%
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 19-3.
Measured wins
B5310 CorbyPRO
3
spec wins
Ties
1
equal specs
Galaxy Tab S12 Ultra
19
spec wins
Overall winner
Screen size
Technology
B5310 CorbyPRO
GSM / HSPA
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
2G bands
B5310 CorbyPRO
GSM 850 / 900 / 1800 / 1900
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
B5310 CorbyPRO
HSDPA 900 / 2100
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
B5310 CorbyPRO
HSPA 7.2/0.384 Mbps
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 Tab S12 Ultra
HSPA, LTE, 5G - cellular model only
4G bands
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
LTE
5G bands
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Announced
B5310 CorbyPRO
2009, September. Released 2009, November
Galaxy Tab S12 Ultra
2026, September 30
Status
B5310 CorbyPRO
Discontinued
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Dimensions
B5310 CorbyPRO
105 x 56.8 x 15.7 mm (4.13 x 2.24 x 0.62 in)
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Weight
B5310 CorbyPRO
135 g (4.76 oz)
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Keyboard
B5310 CorbyPRO
QWERTY
Galaxy Tab S12 Ultra
-
SIM
B5310 CorbyPRO
Mini-SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Build
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Other
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
B5310 CorbyPRO
TFT resistive touchscreen, 256K colors
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
B5310 CorbyPRO
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Resolution
B5310 CorbyPRO
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Card slot
B5310 CorbyPRO
microSDHC (dedicated slot)
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Phonebook
B5310 CorbyPRO
1000 contacts, Photo call
Galaxy Tab S12 Ultra
-
Call records
B5310 CorbyPRO
Yes
Galaxy Tab S12 Ultra
-
Internal
B5310 CorbyPRO
150MB
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Other
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
UFS
Single
B5310 CorbyPRO
3.15 MP
Galaxy Tab S12 Ultra
-
Features
B5310 CorbyPRO
video
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Video
B5310 CorbyPRO
320p@15fps
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Dual
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Single
B5310 CorbyPRO
Yes
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Video
B5310 CorbyPRO
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Features
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
HDR
Loudspeaker
B5310 CorbyPRO
Yes
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
3.5mm jack
B5310 CorbyPRO
Yes
Galaxy Tab S12 Ultra
No
WLAN
B5310 CorbyPRO
Wi-Fi 802.11 b/g
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
B5310 CorbyPRO
2.1, A2DP
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Positioning
B5310 CorbyPRO
GPS, A-GPS
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Radio
B5310 CorbyPRO
Stereo FM radio, RDS
Galaxy Tab S12 Ultra
No
USB
B5310 CorbyPRO
microUSB 2.0
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
NFC
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
No
Sensors
B5310 CorbyPRO
Accelerometer
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Messaging
B5310 CorbyPRO
SMS, MMS, Email, IM
Galaxy Tab S12 Ultra
-
Browser
B5310 CorbyPRO
WAP 2.0 / xHTML, HTML
Galaxy Tab S12 Ultra
-
Games
B5310 CorbyPRO
Yes
Galaxy Tab S12 Ultra
-
Java
B5310 CorbyPRO
Yes, MIDP 2.0
Galaxy Tab S12 Ultra
-
Other
B5310 CorbyPRO
Fashion Jackets (changeable battery covers) DivX/MP3/AAC/WMA player Organizer Office document viewer Voice memo/dial Predictive text input
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Type
B5310 CorbyPRO
Removable Li-Ion 960 mAh battery
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Stand-by
B5310 CorbyPRO
Up to 560 h
Galaxy Tab S12 Ultra
-
Talk time
B5310 CorbyPRO
Up to 8 h
Galaxy Tab S12 Ultra
-
Charging
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Colors
B5310 CorbyPRO
Black
Galaxy Tab S12 Ultra
Gray, Silver
SAR
B5310 CorbyPRO
0.42 W/kg (head) 0.60 W/kg (body)
Galaxy Tab S12 Ultra
-
SAR EU
B5310 CorbyPRO
0.63 W/kg (head)
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Price
B5310 CorbyPRO
About 100 EUR
Galaxy Tab S12 Ultra
About 1570 EUR
Models
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
SM-X940, SM-X946
OS
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
Chipset
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
CPU
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
B5310 CorbyPRO
-
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12