Screen size
Galaxy Rush M8303.5"
Galaxy Tab S12+Winner: 12.6"+72%
Quick verdict
Galaxy Tab S12+ leads the measured specs 19-3.
Measured wins
Galaxy Rush M830
3
spec wins
Ties
1
equal specs
Galaxy Tab S12+
19
spec wins
Overall winner
Screen size
Technology
Galaxy Rush M830
CDMA / EVDO
Galaxy Tab S12+
GSM / HSPA / LTE / 5G
2G bands
Galaxy Rush M830
CDMA 800 / 1900
Galaxy Tab S12+
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy Rush M830
CDMA2000 1xEV-DO
Galaxy Tab S12+
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
Galaxy Rush M830
EV-DO Rev.A 3.1 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+
HSPA, LTE, 5G - cellular model only
4G bands
Galaxy Rush M830
-
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
Galaxy Rush M830
-
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
Galaxy Rush M830
2012, August. Released 2012, September
Galaxy Tab S12+
2026, September 30
Status
Galaxy Rush M830
Discontinued
Galaxy Tab S12+
Available. Released 2026, October 07
Dimensions
Galaxy Rush M830
122.9 x 59.9 x 11.9 mm (4.84 x 2.36 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
Galaxy Rush M830
119.1 g (4.20 oz)
Galaxy Tab S12+
553 g or 555 g (1.22 lb)
SIM
Galaxy Rush M830
Mini-SIM
Galaxy Tab S12+
Nano-SIM + eSIM (cellular model only)
Build
Galaxy Rush M830
-
Galaxy Tab S12+
Glass front, aluminum frame, aluminum back
Other
Galaxy Rush M830
-
Galaxy Tab S12+
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support Enhanced Armor Aluminum
Type
Galaxy Rush M830
TFT
Galaxy Tab S12+
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)
Size
Galaxy Rush M830
3.5 inches, 36.5 cm2 (~49.5% screen-to-body ratio)
Galaxy Tab S12+
12.6 inches, 460.6 cm2 (~84.7% screen-to-body ratio)
Resolution
Galaxy Rush M830
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Galaxy Tab S12+
1752 x 2800 pixels, 16:10 ratio (~262 ppi density)
Other
Galaxy Rush M830
Touch sensitive controls
Galaxy Tab S12+
-
OS
Galaxy Rush M830
Android 4.0.4 (Ice Cream Sandwich)
Galaxy Tab S12+
Android 17, up to 7 major OS updates, One UI 9
Chipset
Galaxy Rush M830
Qualcomm MSM8655 Snapdragon S2
Galaxy Tab S12+
MediaTek Dimensity 9500 (3 nm)
CPU
Galaxy Rush M830
1.0 GHz Scorpion
Galaxy Tab S12+
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU
Galaxy Rush M830
Adreno 205
Galaxy Tab S12+
Mali-G1 Ultra MC12
Card slot
Galaxy Rush M830
microSDHC (dedicated slot)
Galaxy Tab S12+
microSDXC (dedicated slot)
Internal
Galaxy Rush M830
2GB 768MB RAM
Galaxy Tab S12+
256GB 12GB RAM, 512GB 12GB RAM
Other
Galaxy Rush M830
-
Galaxy Tab S12+
UFS
Single
Galaxy Rush M830
3.15 MP, AF
Galaxy Tab S12+
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF
Video
Galaxy Rush M830
Yes
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Features
Galaxy Rush M830
-
Galaxy Tab S12+
LED flash, HDR, panorama
Single
Galaxy Rush M830
1.3 MP
Galaxy Tab S12+
12 MP, f/2.4, 120˚ (ultrawide)
Video
Galaxy Rush M830
Galaxy Tab S12+
4K@30fps, 1080p@30fps
Features
Galaxy Rush M830
-
Galaxy Tab S12+
HDR
Loudspeaker
Galaxy Rush M830
Yes
Galaxy Tab S12+
Yes, with stereo speakers (4 speakers)
3.5mm jack
Galaxy Rush M830
Yes
Galaxy Tab S12+
No
WLAN
Galaxy Rush M830
Wi-Fi 802.11 b/g/n
Galaxy Tab S12+
Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Bluetooth
Galaxy Rush M830
4.0, A2DP
Galaxy Tab S12+
6.0, A2DP, LE
Positioning
Galaxy Rush M830
GPS, A-GPS
Galaxy Tab S12+
GPS, GLONASS, BDS, GALILEO
Radio
Galaxy Rush M830
No
Galaxy Tab S12+
No
USB
Galaxy Rush M830
microUSB 2.0
Galaxy Tab S12+
USB Type-C 3.2, magnetic connector
NFC
Galaxy Rush M830
-
Galaxy Tab S12+
No
Sensors
Galaxy Rush M830
Accelerometer, proximity, compass
Galaxy Tab S12+
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy Rush M830
MP3/WAV/WMA/AAC+ player MP4/WMV/H.264 player Document viewer Photo viewer/editor
Galaxy Tab S12+
Wireless Samsung DeX (desktop experience support)
Type
Galaxy Rush M830
Removable Li-Ion 1750 mAh battery
Galaxy Tab S12+
Li-Po 10600 mAh
Stand-by
Galaxy Rush M830
Up to 348 h
Galaxy Tab S12+
-
Talk time
Galaxy Rush M830
Up to 9 h
Galaxy Tab S12+
-
Charging
Galaxy Rush M830
-
Galaxy Tab S12+
45W wired, 100% in 95 min
Colors
Galaxy Rush M830
Black
Galaxy Tab S12+
Gray, Silver
SAR
Galaxy Rush M830
0.98 W/kg (head) 0.72 W/kg (body)
Galaxy Tab S12+
-
Price
Galaxy Rush M830
About 100 EUR
Galaxy Tab S12+
About 1330 EUR
Models
Galaxy Rush M830
-
Galaxy Tab S12+
SM-X840, SM-X846
SAR EU
Galaxy Rush M830
-
Galaxy Tab S12+
0.77 W/kg (body)