Screen size
A837 Rugby2.0"
Galaxy Tab S12+Winner: 12.6"+84%
Quick verdict
Galaxy Tab S12+ leads the measured specs 20-1.
Measured wins
A837 Rugby
1
spec wins
Ties
2
equal specs
Galaxy Tab S12+
20
spec wins
Overall winner
Screen size
Technology
A837 Rugby
GSM / HSPA
Galaxy Tab S12+
GSM / HSPA / LTE / 5G
2G bands
A837 Rugby
GSM 850 / 900 / 1800 / 1900
Galaxy Tab S12+
GSM 850 / 900 / 1800 / 1900
3G bands
A837 Rugby
HSDPA 850 / 1900
Galaxy Tab S12+
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
A837 Rugby
HSPA
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
Galaxy Tab S12+
HSPA, LTE, 5G - cellular model only
4G bands
A837 Rugby
-
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
A837 Rugby
-
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
Announced
A837 Rugby
2008, September. Released 2008, September
Galaxy Tab S12+
2026, September 30
Status
A837 Rugby
Discontinued
Galaxy Tab S12+
Available. Released 2026, October 07
Dimensions
A837 Rugby
100 x 52 x 23 mm (3.94 x 2.05 x 0.91 in)
Galaxy Tab S12+
289.5 x 187.8 x 5.3 mm (11.40 x 7.39 x 0.21 in)
Weight
A837 Rugby
132 g (4.66 oz)
Galaxy Tab S12+
553 g or 555 g (1.22 lb)
SIM
A837 Rugby
Mini-SIM
Galaxy Tab S12+
Nano-SIM + eSIM (cellular model only)
Other
A837 Rugby
MIL-STD-810F compliant salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant
Galaxy Tab S12+
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Build
A837 Rugby
-
Galaxy Tab S12+
Glass front, aluminum frame, aluminum back
Type
A837 Rugby
TFT, 256K colors
Galaxy Tab S12+
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
A837 Rugby
2.0 inches, 12.6 cm2 (~24.2% screen-to-body ratio)
Galaxy Tab S12+
12.6 inches, 460.6 cm2 (~84.7% screen-to-body ratio)
Resolution
A837 Rugby
176 x 220 pixels (~141 ppi density)
Galaxy Tab S12+
1752 x 2800 pixels, 16:10 ratio (~262 ppi density)
Other
A837 Rugby
External 1" monochrome display
Galaxy Tab S12+
-
Card slot
A837 Rugby
microSD (dedicated slot)
Galaxy Tab S12+
microSDXC (dedicated slot)
Phonebook
A837 Rugby
1000 entries, Photocall
Galaxy Tab S12+
-
Call records
A837 Rugby
30 received, dialed and missed calls
Galaxy Tab S12+
-
Internal
A837 Rugby
128MB
Galaxy Tab S12+
256GB 12GB RAM, 512GB 12GB RAM
Other
A837 Rugby
-
Galaxy Tab S12+
UFS
Single
A837 Rugby
1.3 MP
Galaxy Tab S12+
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF
Video
A837 Rugby
176x144@15fps
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Features
A837 Rugby
-
Galaxy Tab S12+
LED flash, HDR, panorama
Other
A837 Rugby
No
Galaxy Tab S12+
-
Single
A837 Rugby
-
Galaxy Tab S12+
12 MP, f/2.4, 120˚ (ultrawide)
Features
A837 Rugby
-
Galaxy Tab S12+
HDR
Video
A837 Rugby
-
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Loudspeaker
A837 Rugby
Yes
Galaxy Tab S12+
Yes, with stereo speakers (4 speakers)
3.5mm jack
A837 Rugby
No
Galaxy Tab S12+
No
WLAN
A837 Rugby
No
Galaxy Tab S12+
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Bluetooth
A837 Rugby
2.0, A2DP
Galaxy Tab S12+
6.0, A2DP, LE
Positioning
A837 Rugby
A-GPS only; AT&T Navigator
Galaxy Tab S12+
GPS, GLONASS, BDS, GALILEO
Radio
A837 Rugby
No
Galaxy Tab S12+
No
USB
A837 Rugby
2.0
Galaxy Tab S12+
USB Type-C 3.2, magnetic connector
NFC
A837 Rugby
-
Galaxy Tab S12+
No
Sensors
A837 Rugby
Galaxy Tab S12+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Messaging
A837 Rugby
SMS, AMS, MMS, Email, Push Email, IM
Galaxy Tab S12+
-
Browser
A837 Rugby
WAP/xHTML
Galaxy Tab S12+
-
Games
A837 Rugby
Yes
Galaxy Tab S12+
-
Java
A837 Rugby
Yes, MIDP 2.1
Galaxy Tab S12+
-
Other
A837 Rugby
MP3/WAV/AAC+ player MP4/H.263 player Organizer Push to Talk Voice memo Predictive text input
Galaxy Tab S12+
Wireless Samsung DeX (desktop experience support)
Type
A837 Rugby
Removable Li-Ion 1000 mAh battery
Galaxy Tab S12+
Li-Po 10600 mAh
Stand-by
A837 Rugby
Up to 250 h
Galaxy Tab S12+
-
Talk time
A837 Rugby
Up to 5 h
Galaxy Tab S12+
-
Charging
A837 Rugby
-
Galaxy Tab S12+
45W wired, 100% in 95 min
Colors
A837 Rugby
Red on Black, Yellow on Black
Galaxy Tab S12+
Gray, Silver
SAR
A837 Rugby
0.24 W/kg (head) 0.40 W/kg (body)
Galaxy Tab S12+
-
Price
A837 Rugby
About 130 EUR
Galaxy Tab S12+
About 1330 EUR
Models
A837 Rugby
-
Galaxy Tab S12+
SM-X840, SM-X846
SAR EU
A837 Rugby
-
Galaxy Tab S12+
0.77 W/kg (body)
OS
A837 Rugby
-
Galaxy Tab S12+
Android 17, up to 7 major OS updates, One UI 9
Chipset
A837 Rugby
-
Galaxy Tab S12+
MediaTek Dimensity 9500 (3 nm)
CPU
A837 Rugby
-
Galaxy Tab S12+
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
A837 Rugby
-
Galaxy Tab S12+
Mali-G1 Ultra MC12