Celkon A40 vs i-mate Smartphone2

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

    Smartphone2: 13.9 mm narrower

    A40:
    64 mm
    Smartphone2:
    50.1 mm
  • Screen diagonal

    Smartphone2: 1.8 in smaller diagonal

    A40:
    4 in
    Smartphone2:
    2.2 in
  • Depth

    A40: 13.6 mm thinner

    A40:
    10.8 mm
    Smartphone2:
    24.4 mm
  • Height

    Smartphone2: 5.8 mm shorter

    A40:
    126.2 mm
    Smartphone2:
    120.4 mm
  • Release year

    A40:
    2014
    Smartphone2:
    2004

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. A40

    Height:
    126.2 mm +5.8 mm versus Smartphone2
    Width:
    64 mm +13.9 mm versus Smartphone2
    Depth:
    10.8 mm
  2. 2. Smartphone2

    Height:
    120.4 mm
    Width:
    50.1 mm
    Depth:
    24.4 mm +13.6 mm versus A40

Weight

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

  1. 1. A40

    126.5 g

  2. 2. Smartphone2

    130 g

    +3.5 g versus A40

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. A40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Smartphone2

    Smartphone2: Screen geometry unavailable or conflicting.

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.

A40: Original memory entry

4 GB · 512 MB RAM

Smartphone2: Original memory entry

32 MB RAM · 64 MB ROM

Practical features

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

1. A40

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

2. Smartphone2

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC · up to 2 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. A40

    1500 mAh

    +500 mAh versus Smartphone2

  2. 2. Smartphone2

    1000 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. A402. Smartphone2

Everyday essentials
Everyday essentials — specifications for A40, Smartphone2.
SpecificationA40Smartphone2
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 120.4 Х 50.1 Х 24.4 mm
Weight
  • 126.5 g
  • 130 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.2" inch
Screen resolution
  • 480 x 800 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • SDIO/MMC
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Microsoft Smartphone 2003 OS
Chipset Unknown
  • TI OMAP 710
Headphone jack
  • Yes
  • No
Display
Display — specifications for A40, Smartphone2.
SpecificationA40Smartphone2
Touchscreen
  • touchscreen
Unknown
Display colors Unknown
  • 65K
Screen area
  • 45.5 cm2
  • 15.2 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 56.4%
  • 25.3%
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for A40, Smartphone2.
SpecificationA40Smartphone2
Rear camera, main
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 5 MP
Unknown
Video
  • Yes
  • No
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A40, Smartphone2.
SpecificationA40Smartphone2
Processor CPU
  • Dual-core 1.3 GHz
  • 133 MHz ARM925
General specs
General specs — specifications for A40, Smartphone2.
SpecificationA40Smartphone2
Release date
  • 2014
  • January
  • 2004
  • Q1
Colors
  • White
  • Yellow
  • Blue
Unknown
Battery life Unknown
  • Stand by time- Up to 90 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A40, Smartphone2.
SpecificationA40Smartphone2
SIM card
  • Dual SIM
  • Mini-SIM
GPRS
  • Yes
  • Class 8
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 2.0
  • Yes
Music and Audio
Music and Audio — specifications for A40, Smartphone2.
SpecificationA40Smartphone2
Radio
  • FM radio
  • No
Others Unknown
  • White LED back light -5-way navigation button -Downloadable logos
Other features
Other features — specifications for A40, Smartphone2.
SpecificationA40Smartphone2
Dop
  • Sensors Accelerometer
  • proximity
  • Infrared port - Microsoft ActiveSync -Calculator -Predictive text input -MP3 player - Produced by HTC. Functionally identical to Qtek 8080
  • O2 Xphone and Orange SPV E200.