Lenovo A660
#6615
Unnecto Quattro X
#5178Category Breakdown
Lenovo A660
Unnecto Quattro X
Performance
33.329.5
Camera
39.639.6
Display
54.454.4
Battery
15.216.2
Build
0.20.2
Connectivity
29.833.0
Audio
8.987.6
Overall
23.029.0
Summary
- The Lenovo A660 and Unnecto Quattro X both feature a 4.0-inch IPS LCD display with a resolution of 480 x 800 pixels, offering similar visual quality.
- In terms of performance, the A660 is equipped with a Mediatek MT6577 chipset and a dual-core 1.0 GHz CPU, while the Quattro X has a slightly faster dual-core 1.3 GHz CPU, enhancing its processing capabilities.
- Both devices have a 5 MP rear camera without optical image stabilization, but the Quattro X benefits from a more recent software experience with Android 4.4.2 compared to the A660's Android 4.0.4.
- The Quattro X also has a larger battery capacity at 1600 mAh versus the A660's 1500 mAh, potentially offering better longevity.
- In terms of build quality, the Quattro X is lighter and slimmer, measuring 123 x 64 x 9.2 mm and weighing 120g, compared to the A660's dimensions of 125 x 65 x 10.5 mm and weight of 138g.
Side-by-side Specification Comparison
Lenovo A660
Unnecto Quattro X
General
Release Date
2012
2015
Announced
2012
2015
Description
N/A
N/A
Display
Size
4"
4"
Type
IPS LCD
IPS LCD
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass
N/A
Performance
Chipset
Mediatek MT6577 (40 nm)
N/A
CPU
Dual-core 1.0 GHz Cortex-A9
Dual-core 1.3 GHz
GPU
PowerVR SGX531u
Mali-400
Memory
4GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 8 GB included
microSDHC
Camera
Main Camera
5 MP, AF
5 MP
Main Camera Features
N/A
LED flash
Front Camera
VGA
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
1600 mAh
Battery Details
Removable Li-Ion 1500 mAh battery
Li-Ion 1600 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125 x 65 x 10.5 mm (4.92 x 2.56 x 0.41 in)
123 x 64 x 9.2 mm (4.84 x 2.52 x 0.36 in)
Weight
138 g
120 g
Materials
N/A
N/A
Colors
Black, Orange
Black, White, Blue
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Dual SIM (dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth
Yes
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.0.4 (Ice Cream Sandwich)
Android 4.4.2 (KitKat)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer