Screen size
Galaxy Chat B53303.0"
Galaxy Tab S12 UltraWinner: 14.6"+79%
Quick verdict
Galaxy Tab S12 Ultra leads the measured specs 20-2.
Measured wins
Galaxy Chat B5330
2
spec wins
Ties
1
equal specs
Galaxy Tab S12 Ultra
20
spec wins
Overall winner
Screen size
Technology
Galaxy Chat B5330
GSM / HSPA
Galaxy Tab S12 Ultra
GSM / HSPA / LTE / 5G
2G bands
Galaxy Chat B5330
GSM 850 / 900 / 1800 / 1900
Galaxy Tab S12 Ultra
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Chat B5330
HSDPA 900 / 2100
Galaxy Tab S12 Ultra
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
Galaxy Chat B5330
HSPA 7.2/5.76 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
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
LTE
5G bands
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
SA/NSA/Sub6
Announced
Galaxy Chat B5330
2012, July. Released 2012, August
Galaxy Tab S12 Ultra
2026, September 30
Status
Galaxy Chat B5330
Discontinued
Galaxy Tab S12 Ultra
Released Oct 7, 2026
Dimensions
Galaxy Chat B5330
118.9 x 59.3 x 11.7 mm (4.68 x 2.33 x 0.46 in)
Galaxy Tab S12 Ultra
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
Weight
Galaxy Chat B5330
112 g (3.95 oz)
Galaxy Tab S12 Ultra
692 g or 695 g (1.53 lb)
Keyboard
Galaxy Chat B5330
QWERTY
Galaxy Tab S12 Ultra
-
SIM
Galaxy Chat B5330
Mini-SIM
Galaxy Tab S12 Ultra
Nano-SIM + eSIM (cellular model only)
Build
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
Glass front, aluminum frame, aluminum back
Other
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
Galaxy Chat B5330
TFT, 256K colors
Galaxy Tab S12 Ultra
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
Galaxy Chat B5330
3.0 inches, 27.9 cm2 (~39.5% screen-to-body ratio)
Galaxy Tab S12 Ultra
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio)
Resolution
Galaxy Chat B5330
240 x 320 pixels, 4:3 ratio (~133 ppi density)
Galaxy Tab S12 Ultra
1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
OS
Galaxy Chat B5330
Android 4.0 (Ice Cream Sandwich), upgradable to 4.1.2 (Jelly Bean)
Galaxy Tab S12 Ultra
Android 17, up to 7 major OS updates, One UI 9
CPU
Galaxy Chat B5330
850 MHz
Galaxy Tab S12 Ultra
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Chipset
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
MediaTek Dimensity 9500 (3 nm)
GPU
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
Mali-G1 Ultra MC12
Card slot
Galaxy Chat B5330
microSDHC (dedicated slot)
Galaxy Tab S12 Ultra
microSDXC (dedicated slot)
Internal
Galaxy Chat B5330
4GB
Galaxy Tab S12 Ultra
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM
Other
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
UFS
Single
Galaxy Chat B5330
2 MP
Galaxy Tab S12 Ultra
-
Video
Galaxy Chat B5330
480p@25fps
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Dual
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF 8 MP, f/2.2, (ultrawide)
Features
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
LED flash, HDR, panorama
Other
Galaxy Chat B5330
No
Galaxy Tab S12 Ultra
-
Single
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
12 MP, f/2.4, 120˚ (ultrawide)
Features
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
HDR
Video
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
4K@30fps, 1080p@30fps
Loudspeaker
Galaxy Chat B5330
Yes
Galaxy Tab S12 Ultra
Yes, with stereo speakers (4 speakers)
3.5mm jack
Galaxy Chat B5330
Yes
Galaxy Tab S12 Ultra
No
WLAN
Galaxy Chat B5330
Wi-Fi 802.11 b/g/n, hotspot
Galaxy Tab S12 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
Galaxy Chat B5330
3.0, A2DP
Galaxy Tab S12 Ultra
6.0, A2DP, LE
Positioning
Galaxy Chat B5330
GPS, A-GPS, GLONASS
Galaxy Tab S12 Ultra
GPS, GLONASS, BDS, GALILEO
Radio
Galaxy Chat B5330
Stereo FM radio, RDS
Galaxy Tab S12 Ultra
No
USB
Galaxy Chat B5330
microUSB 2.0
Galaxy Tab S12 Ultra
USB Type-C 3.2, magnetic connector
NFC
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
No
Sensors
Galaxy Chat B5330
Accelerometer, proximity, compass
Galaxy Tab S12 Ultra
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
Wireless Samsung DeX (desktop experience support)
Type
Galaxy Chat B5330
Removable Li-Ion 1200 mAh battery
Galaxy Tab S12 Ultra
Li-Po 11600 mAh
Stand-by
Galaxy Chat B5330
Up to 520 h (2G) / Up to 380 h (3G)
Galaxy Tab S12 Ultra
-
Talk time
Galaxy Chat B5330
Up to 14 h 40 min (2G) / Up to 5 h (3G)
Galaxy Tab S12 Ultra
-
Charging
Galaxy Chat B5330
-
Galaxy Tab S12 Ultra
45W wired, 100% in 95 min
Colors
Galaxy Chat B5330
White
Galaxy Tab S12 Ultra
Gray, Silver
Models
Galaxy Chat B5330
GT-B5330
Galaxy Tab S12 Ultra
SM-X940, SM-X946
SAR
Galaxy Chat B5330
0.87 W/kg (head) 0.90 W/kg (body)
Galaxy Tab S12 Ultra
-
SAR EU
Galaxy Chat B5330
0.46 W/kg (head)
Galaxy Tab S12 Ultra
0.47 W/kg (body)
Price
Galaxy Chat B5330
About 100 EUR
Galaxy Tab S12 Ultra
About 1570 EUR