Acer M900 vs Lava Iris X1 mini

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: 72 g lighter

    M900:
    188 g
    Iris X1 mini:
    116 g
  • Width

    M900: 1.4 mm narrower

    M900:
    62 mm
    Iris X1 mini:
    63.4 mm
  • Screen diagonal

    M900: 0.2 in smaller diagonal

    M900:
    3.8 in
    Iris X1 mini:
    4 in
  • Depth

    Iris X1 mini: 8.1 mm thinner

    M900:
    17.1 mm
    Iris X1 mini:
    9 mm
  • Height

    M900: 4.5 mm shorter

    M900:
    119 mm
    Iris X1 mini:
    123.5 mm
  • Release year

    M900:
    2009
    Iris X1 mini:
    2015

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. M900

    Height:
    119 mm
    Width:
    62 mm
    Depth:
    17.1 mm +8.1 mm versus Iris X1 mini
  2. 2. Iris X1 mini

    Height:
    123.5 mm +4.5 mm versus M900
    Width:
    63.4 mm +1.4 mm versus M900
    Depth:
    9 mm

Weight

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

  1. 1. M900

    188 g

    +72 g versus Iris X1 mini

  2. 2. Iris X1 mini

    116 g

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. M900

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²
  2. 2. Iris X1 mini

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

Iris X1 mini has approximately 10.8% more rectangular screen area than M900.

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.

M900: Original memory entry

Super AMOLED

Iris X1 mini: 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. M900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Iris X1 mini

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

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. M900

    1530 mAh

  2. 2. Iris X1 mini

    1750 mAh

    +220 mAh versus M900

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. M9002. Iris X1 mini

Everyday essentials
Everyday essentials — specifications for M900, Iris X1 mini.
SpecificationM900Iris X1 mini
Dimensions (HxWxD)
  • 119 Х 62 Х 17.1 mm
  • 123.5 Х 63.4 Х 9 mm
Weight
  • 188 g
  • 116 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.8" 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.
  • Super AMOLED
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Ion
  • 1750 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Spreadtrum 7731
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for M900, Iris X1 mini.
SpecificationM900Iris X1 mini
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 41.1 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 55.7%
  • 58.2%
PPI /points per inch/
  • 246 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for M900, Iris X1 mini.
SpecificationM900Iris X1 mini
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • VGA
Performance
Performance — specifications for M900, Iris X1 mini.
SpecificationM900Iris X1 mini
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Quad-core 1.2 GHz
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for M900, Iris X1 mini.
SpecificationM900Iris X1 mini
Release date
  • 2009
  • February
  • 2015
  • January
Colors
  • Black
  • Ink Black,white-silver
  • Black-gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
Unknown
Battery life
  • Stand by time- Up to 470 h Talking time- Up to 4 h
  • Talking time- Up to 10 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for M900, Iris X1 mini.
SpecificationM900Iris X1 mini
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • SiRF Star III chipset
  • A-GPS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 2.1
Harmful irradiation
  • SAR - 0.43 W/kg (head) 0.92 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for M900, Iris X1 mini.
SpecificationM900Iris X1 mini
Radio
  • FM radio
  • FM radio
  • recording
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for M900, Iris X1 mini.
SpecificationM900Iris X1 mini
Dop
  • Sensors Fingerprint (front-mounted) Pocket Office -Voice memo -MP3 player -Predictive text input
  • Sensors Accelerometer
  • proximity - For India