Lava Iris Alfa vs Lenovo K900

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Width

    Iris Alfa: 6.6 mm narrower

    Iris Alfa:
    71.4 mm
    K900:
    78 mm
  • Screen diagonal

    Iris Alfa: 0.5 in smaller diagonal

    Iris Alfa:
    5 in
    K900:
    5.5 in
  • Chipset

    Iris Alfa:
    Spreadtrum 7731
    K900:
    Intel Atom Z2580
  • Depth

    K900: 2.4 mm thinner

    Iris Alfa:
    9.3 mm
    K900:
    6.9 mm
  • Height

    Iris Alfa: 16 mm shorter

    Iris Alfa:
    141 mm
    K900:
    157 mm
  • Release year

    Iris Alfa:
    2015
    K900:
    2013

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 Alfa

    Height:
    141 mm
    Width:
    71.4 mm
    Depth:
    9.3 mm +2.4 mm versus K900
  2. 2. K900

    Height:
    157 mm +16 mm versus Iris Alfa
    Width:
    78 mm +6.6 mm versus Iris Alfa
    Depth:
    6.9 mm

Weight

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

  1. 1. Iris Alfa

    158 g

  2. 2. K900

    162 g

    +4 g versus Iris Alfa

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 Alfa

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. K900

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

K900 has approximately 21% more rectangular screen area than Iris Alfa.

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.

Recorded RAM for Iris Alfa, K900, compared at the same storage capacity.
StorageIris AlfaK900
8 GB 1 GB RAM Not recorded
16 GB Not recorded 2 GB RAM
32 GB Not recorded 2 GB 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 Alfa

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

2. K900

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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 Alfa

    2200 mAh

  2. 2. K900

    2500 mAh

    +300 mAh versus Iris Alfa

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 Alfa2. K900

Everyday essentials
Everyday essentials — specifications for Iris Alfa, K900.
SpecificationIris AlfaK900
Dimensions (HxWxD)
  • 141 Х 71.4 Х 9.3 mm
  • 157 Х 78 Х 6.9 mm
Weight
  • 158 g
  • 162 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 2500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.2 (Jelly Bean)
Chipset
  • Spreadtrum 7731
  • Intel Atom Z2580
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris Alfa, K900.
SpecificationIris AlfaK900
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.4%
  • 68.1%
PPI /points per inch/
  • 196 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for Iris Alfa, K900.
SpecificationIris AlfaK900
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • Dual-LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
Performance

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

Performance — specifications for Iris Alfa, K900.
SpecificationIris AlfaK900
Processor CPU
  • Quad-core 1.2 GHz
  • Dual-core 2.0 GHz
Graphics processor GPU
  • Mali-400
  • PowerVR SGX544MP2
Antutu 7 score * Unknown
  • 27313
General specs
General specs — specifications for Iris Alfa, K900.
SpecificationIris AlfaK900
Release date
  • 2015
  • January
  • 2013
  • January. Released 2013
  • April
Colors
  • Black
  • White
  • Black/Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 360 EUR
Battery life
  • Talking time- Up to 14 h 30 min (3G)
  • Stand by time- Up to 300 h (2G) / Up to 300 h (3G) Talking time- Up to 15 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Iris Alfa, K900.
SpecificationIris AlfaK900
SIM card
  • Dual SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 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 a/b/g/n
  • dual band
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.1
  • 3.0
  • A2DP
Music and Audio
Music and Audio — specifications for Iris Alfa, K900.
SpecificationIris AlfaK900
Radio
  • FM radio
  • recording
  • Stereo FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Iris Alfa, K900.
SpecificationIris AlfaK900
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • proximity
  • compass