Screen size
A3904.0"
Tab OneWinner: 8.7"+54%
Quick verdict
Tab One leads the measured specs 13-2.
Measured wins
A390
2
spec wins
Ties
5
equal specs
Tab One
13
spec wins
Overall winner
Screen size
Technology
A390
GSM / HSPA
Tab One
GSM / HSPA / LTE
2G bands
A390
GSM 900 / 1800 - SIM 1 & SIM 2
Tab One
GSM 850 / 900 / 1800 / 1900 - cellular model only
3G bands
A390
HSDPA 2100
Tab One
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - cellular model only
Speed
A390
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
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Tab One
HSPA, LTE - cellular model only
4G bands
A390
-
Tab One
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66 - cellular model only
Announced
A390
2013, April. Released 2013, April
Tab One
2025, March
Status
A390
Discontinued
Tab One
Available. Released 2025, March
Dimensions
A390
125.6 x 64 x 10.1 mm (4.94 x 2.52 x 0.40 in)
Tab One
211 x 124.8 x 8.5 mm (8.31 x 4.91 x 0.33 in)
Weight
A390
131 g (4.62 oz)
Tab One
320 g (11.29 oz)
SIM
A390
Dual SIM (Mini-SIM)
Tab One
Nano-SIM (cellular model only)
Build
A390
-
Tab One
Glass front, plastic frame, plastic back
Type
A390
TFT
Tab One
TFT LCD, 480 nits (typ)
Size
A390
4.0 inches, 45.5 cm2 (~56.7% screen-to-body ratio)
Tab One
8.7 inches, 214.9 cm2 (~81.6% screen-to-body ratio)
Resolution
A390
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Tab One
800 x 1340 pixels, 5:3 ratio (~179 ppi density)
Protection
A390
-
Tab One
Mohs level 4
OS
A390
Android 4.0.4 (Ice Cream Sandwich)
Tab One
Android 14
Chipset
A390
Mediatek MT6577 (40 nm)
Tab One
Mediatek Helio G85 (12 nm)
CPU
A390
Dual-core 1.0 GHz Cortex-A9
Tab One
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
A390
PowerVR SGX531u
Tab One
Mali-G52 MC2
Card slot
A390
microSDHC (dedicated slot)
Tab One
microSDXC (dedicated slot)
Internal
A390
4GB 512MB RAM
Tab One
64GB 4GB RAM, 128GB 4GB RAM
Other
A390
-
Tab One
eMMC 5.1
Single
A390
5 MP
Tab One
8 MP, AF
Video
A390
Yes
Tab One
1080p
Other
A390
No
Tab One
-
Single
A390
-
Tab One
2 MP
Video
A390
-
Tab One
720p
Loudspeaker
A390
Yes
Tab One
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
A390
Yes
Tab One
Yes
WLAN
A390
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Tab One
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
A390
3.0
Tab One
5.3, A2DP, LE
Positioning
A390
GPS
Tab One
GPS, GLONASS, GALILEO, BDS - cellular model only
NFC
A390
No
Tab One
No
Radio
A390
FM radio
Tab One
FM radio
USB
A390
microUSB 2.0
Tab One
USB Type-C 2.0
Sensors
A390
Accelerometer, proximity
Tab One
Accelerometer, proximity (accessories only)
Other
A390
-
Tab One
Virtual proximity sensing
Type
A390
Li-Ion 1500 mAh, removable
Tab One
Li-Ion 5100 mAh
Stand-by
A390
Up to 220 h (2G) / Up to 180 h (3G)
Tab One
-
Talk time
A390
Up to 14 h (2G) / Up to 9 h (3G)
Tab One
-
Charging
A390
-
Tab One
20W wired
Colors
A390
Black, White
Tab One
Luna grey, Seafoam green
Price
A390
About 70 EUR
Tab One
About 90 EUR
Models
A390
-
Tab One
TB305FU