Lava Iris X1 mini vs Lenovo A660

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    Iris X1 mini: 22 g lighter

    Iris X1 mini:
    116 g
    A660:
    138 g
  • Width

    Iris X1 mini: 1.6 mm narrower

    Iris X1 mini:
    63.4 mm
    A660:
    65 mm
  • Chipset

    Iris X1 mini:
    Spreadtrum 7731
    A660:
    Mediatek MT6577 (40 nm)
  • Depth

    Iris X1 mini: 1.5 mm thinner

    Iris X1 mini:
    9 mm
    A660:
    10.5 mm
  • Release year

    Iris X1 mini:
    2015
    A660:
    2012

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Iris X1 mini

    Height:
    123.5 mm
    Width:
    63.4 mm
    Depth:
    9 mm
  2. 2. A660

    Height:
    125 mm
    Width:
    65 mm +1.6 mm versus Iris X1 mini
    Depth:
    10.5 mm +1.5 mm versus Iris X1 mini

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Iris X1 mini

    116 g

  2. 2. A660

    138 g

    +22 g versus Iris X1 mini

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Iris X1 mini

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. A660

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Iris X1 mini: Original memory entry

4 GB · 512 MB RAM

A660: Original memory entry

4 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Iris X1 mini

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. A660

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 GB included

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Iris X1 mini

    1750 mAh

    +250 mAh versus A660

  2. 2. A660

    1500 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Iris X1 mini2. A660

Everyday essentials
Everyday essentials — specifications for Iris X1 mini, A660.
SpecificationIris X1 miniA660
Dimensions (HxWxD)
  • 123.5 Х 63.4 Х 9 mm
  • 125 Х 65 Х 10.5 mm
Weight
  • 116 g
  • 138 g
Technology
  • IPS LCD
Unknown
Screen size
  • 4" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1750 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset
  • Spreadtrum 7731
  • Mediatek MT6577 (40 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris X1 mini, A660.
SpecificationIris X1 miniA660
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 58.2%
  • 56.1%
PPI /points per inch/
  • 233 PPI
  • 233 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Iris X1 mini, A660.
SpecificationIris X1 miniA660
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 720p
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Iris X1 mini, A660.
SpecificationIris X1 miniA660
Processor CPU
  • Quad-core 1.2 GHz
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Mali-400
  • PowerVR SGX531u
Antutu 7 score * Unknown
  • 8369
General specs
General specs — specifications for Iris X1 mini, A660.
SpecificationIris X1 miniA660
Release date
  • 2015
  • January
  • 2012
  • September
Colors
  • Ink Black,white-silver
  • Black-gold
  • Black
  • Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 190 EUR
Battery life
  • Talking time- Up to 10 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Iris X1 mini, A660.
SpecificationIris X1 miniA660
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • Yes
Music and Audio
Music and Audio — specifications for Iris X1 mini, A660.
SpecificationIris X1 miniA660
Radio
  • FM radio
  • recording
Unknown
Other features
Other features — specifications for Iris X1 mini, A660.
SpecificationIris X1 miniA660
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • proximity - MP4/WMV/H.264 player -MP3/WAV/WMA/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial -Predictive text input - IP67 dust and water proof (up to 1m for 30 mins)