Screen size
GSmart Aku A1Winner: 4.5"+11%
GSmart Roma R24.0"
Quick verdict
GSmart Aku A1 leads the measured specs 5-2.
Measured wins
GSmart Aku A1
5
spec wins
Overall winner
Ties
9
equal specs
GSmart Roma R2
2
spec wins
Screen size
Technology
GSmart Aku A1
GSM / HSPA
GSmart Roma R2
GSM / HSPA
2G bands
GSmart Aku A1
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSmart Roma R2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
GSmart Aku A1
HSDPA 900 / 2100
GSmart Roma R2
HSDPA 900 / 2100
Speed
GSmart Aku A1
HSPA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
GSmart Roma R2
HSPA 21.1/5.76 Mbps
Announced
GSmart Aku A1
2013, July. Released 2013, July
GSmart Roma R2
2013, October. Released 2013, October
Status
GSmart Aku A1
Discontinued
GSmart Roma R2
Discontinued
Dimensions
GSmart Aku A1
136 x 67 x 12.4 mm (5.35 x 2.64 x 0.49 in)
GSmart Roma R2
-
Weight
GSmart Aku A1
147.7 g (5.19 oz)
GSmart Roma R2
-
SIM
GSmart Aku A1
Dual SIM (Mini-SIM, dual stand-by)
GSmart Roma R2
Dual SIM
Type
GSmart Aku A1
TFT
GSmart Roma R2
IPS LCD
Size
GSmart Aku A1
4.5 inches, 55.8 cm2 (~61.2% screen-to-body ratio)
GSmart Roma R2
4.0 inches, 45.5 cm2
Resolution
GSmart Aku A1
480 x 854 pixels, 16:9 ratio (~218 ppi density)
GSmart Roma R2
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
GSmart Aku A1
Android 4.2 (Jelly Bean)
GSmart Roma R2
Android 4.2 (Jelly Bean)
Chipset
GSmart Aku A1
Mediatek MT6589 (28 nm)
GSmart Roma R2
Mediatek MT6572 (28 nm)
CPU
GSmart Aku A1
Quad-core 1.2 GHz Cortex-A7
GSmart Roma R2
Dual-core 1.3 GHz Cortex-A7
GPU
GSmart Aku A1
PowerVR SGX544
GSmart Roma R2
Mali-400
Card slot
GSmart Aku A1
microSDHC (dedicated slot)
GSmart Roma R2
microSDHC (dedicated slot)
Internal
GSmart Aku A1
4GB 1GB RAM
GSmart Roma R2
4GB 1GB RAM
Single
GSmart Aku A1
5 MP, AF
GSmart Roma R2
5 MP
Features
GSmart Aku A1
LED flash
GSmart Roma R2
LED flash
Video
GSmart Aku A1
Yes
GSmart Roma R2
Yes
Single
GSmart Aku A1
VGA
GSmart Roma R2
VGA
Video
GSmart Aku A1
GSmart Roma R2
Loudspeaker
GSmart Aku A1
Yes
GSmart Roma R2
Yes
3.5mm jack
GSmart Aku A1
Yes
GSmart Roma R2
Yes
WLAN
GSmart Aku A1
Wi-Fi 802.11 b/g/n, hotspot
GSmart Roma R2
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
GSmart Aku A1
3.0
GSmart Roma R2
3.0
Positioning
GSmart Aku A1
GPS
GSmart Roma R2
GPS
NFC
GSmart Aku A1
No
GSmart Roma R2
No
Radio
GSmart Aku A1
FM radio
GSmart Roma R2
FM radio
USB
GSmart Aku A1
microUSB 2.0
GSmart Roma R2
microUSB 2.0
Sensors
GSmart Aku A1
Accelerometer, proximity
GSmart Roma R2
Accelerometer, proximity
Type
GSmart Aku A1
Li-Ion 2000 mAh, removable
GSmart Roma R2
Li-Ion 1400 mAh, removable
Stand-by
GSmart Aku A1
Up to 333 h
GSmart Roma R2
Up to 220 h
Talk time
GSmart Aku A1
Up to 5 h
GSmart Roma R2
Up to 3 h 30 min
Colors
GSmart Aku A1
Black, White
GSmart Roma R2
Black, White, Blue, Red
Price
GSmart Aku A1
About 150 EUR
GSmart Roma R2
About 140 EUR