Screen size
C3312 Duos2.8"
Galaxy Tab S12+Winner: 12.6"+78%
Quick verdict
Galaxy Tab S12+ leads the measured specs 20-2.
Measured wins
C3312 Duos
2
spec wins
Ties
1
equal specs
Galaxy Tab S12+
20
spec wins
Overall winner
Screen size
Technology
C3312 Duos
GSM
Galaxy Tab S12+
GSM / HSPA / LTE / 5G
2G bands
C3312 Duos
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Galaxy Tab S12+
GSM 850 / 900 / 1800 / 1900
GPRS
C3312 Duos
Yes
Galaxy Tab S12+
-
EDGE
C3312 Duos
Yes
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+
-
3G bands
C3312 Duos
-
Galaxy Tab S12+
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
C3312 Duos
-
Galaxy Tab S12+
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
5G bands
C3312 Duos
-
Galaxy Tab S12+
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 71, 75, 77, 78 SA/NSA/Sub6
Speed
C3312 Duos
-
Galaxy Tab S12+
HSPA, LTE, 5G - cellular model only
Announced
C3312 Duos
2012, January. Released 2012, January
Galaxy Tab S12+
2026, September 30
Status
C3312 Duos
Discontinued
Galaxy Tab S12+
Available. Released 2026, October 07
Dimensions
C3312 Duos
102 x 55 x 12 mm (4.02 x 2.17 x 0.47 in)
Galaxy Tab S12+
289.5 x 187.8 x 5.3 mm (11.40 x 7.39 x 0.21 in)
Weight
C3312 Duos
100 g (3.53 oz)
Galaxy Tab S12+
553 g or 555 g (1.22 lb)
SIM
C3312 Duos
Dual SIM (Mini-SIM, dual stand-by)
Galaxy Tab S12+
Nano-SIM + eSIM (cellular model only)
Build
C3312 Duos
-
Galaxy Tab S12+
Glass front, aluminum frame, aluminum back
Other
C3312 Duos
-
Galaxy Tab S12+
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
C3312 Duos
TFT, 256K colors
Galaxy Tab S12+
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
C3312 Duos
2.8 inches, 24.3 cm2 (~43.3% screen-to-body ratio)
Galaxy Tab S12+
12.6 inches, 460.6 cm2 (~84.7% screen-to-body ratio)
Resolution
C3312 Duos
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Galaxy Tab S12+
1752 x 2800 pixels, 16:10 ratio (~262 ppi density)
OS
C3312 Duos
Android 2.3 (Gingerbread), TouchWiz Lite UI
Galaxy Tab S12+
Android 17, up to 7 major OS updates, One UI 9
Chipset
C3312 Duos
-
Galaxy Tab S12+
MediaTek Dimensity 9500 (3 nm)
CPU
C3312 Duos
-
Galaxy Tab S12+
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
C3312 Duos
-
Galaxy Tab S12+
Mali-G1 Ultra MC12
Card slot
C3312 Duos
microSDHC (dedicated slot)
Galaxy Tab S12+
microSDXC (dedicated slot)
Internal
C3312 Duos
30MB
Galaxy Tab S12+
256GB 12GB RAM, 512GB 12GB RAM
Other
C3312 Duos
-
Galaxy Tab S12+
UFS
Single
C3312 Duos
1.3 MP
Galaxy Tab S12+
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF
Video
C3312 Duos
Yes
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Features
C3312 Duos
-
Galaxy Tab S12+
LED flash, HDR, panorama
Other
C3312 Duos
No
Galaxy Tab S12+
-
Single
C3312 Duos
-
Galaxy Tab S12+
12 MP, f/2.4, 120˚ (ultrawide)
Features
C3312 Duos
-
Galaxy Tab S12+
HDR
Video
C3312 Duos
-
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Loudspeaker
C3312 Duos
Yes
Galaxy Tab S12+
Yes, with stereo speakers (4 speakers)
3.5mm jack
C3312 Duos
Yes
Galaxy Tab S12+
No
WLAN
C3312 Duos
No
Galaxy Tab S12+
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Bluetooth
C3312 Duos
3.0, A2DP, EDR
Galaxy Tab S12+
6.0, A2DP, LE
Positioning
C3312 Duos
No
Galaxy Tab S12+
GPS, GLONASS, BDS, GALILEO
Radio
C3312 Duos
FM radio, recording
Galaxy Tab S12+
No
USB
C3312 Duos
microUSB 2.0
Galaxy Tab S12+
USB Type-C 3.2, magnetic connector
NFC
C3312 Duos
-
Galaxy Tab S12+
No
Sensors
C3312 Duos
Accelerometer
Galaxy Tab S12+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
C3312 Duos
SNS integration MP4/WMV/H.264 player MP3/WAV/eAAC+ player Organizer Voice memo Predictive text input
Galaxy Tab S12+
Wireless Samsung DeX (desktop experience support)
Type
C3312 Duos
Removable Li-Ion 1000 mAh battery
Galaxy Tab S12+
Li-Po 10600 mAh
Stand-by
C3312 Duos
Up to 600 h
Galaxy Tab S12+
-
Talk time
C3312 Duos
Up to 14 h
Galaxy Tab S12+
-
Charging
C3312 Duos
-
Galaxy Tab S12+
45W wired, 100% in 95 min
Colors
C3312 Duos
Platinum Silver, White
Galaxy Tab S12+
Gray, Silver
SAR
C3312 Duos
0.72 W/kg (head) 0.35 W/kg (body)
Galaxy Tab S12+
-
SAR EU
C3312 Duos
0.88 W/kg (head)
Galaxy Tab S12+
0.77 W/kg (body)
Price
C3312 Duos
About 70 EUR
Galaxy Tab S12+
About 1330 EUR
Models
C3312 Duos
-
Galaxy Tab S12+
SM-X840, SM-X846