BLU Life One vs Celkon A40

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

    A40: 18.5 g lighter

    Life One:
    145 g
    A40:
    126.5 g
  • Width

    A40: 9 mm narrower

    Life One:
    73 mm
    A40:
    64 mm
  • Screen diagonal

    A40: 1 in smaller diagonal

    Life One:
    5 in
    A40:
    4 in
  • Depth

    Life One: 1.9 mm thinner

    Life One:
    8.9 mm
    A40:
    10.8 mm
  • Height

    A40: 17.8 mm shorter

    Life One:
    144 mm
    A40:
    126.2 mm
  • Release year

    Life One:
    2013
    A40:
    2014

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. Life One

    Height:
    144 mm +17.8 mm versus A40
    Width:
    73 mm +9 mm versus A40
    Depth:
    8.9 mm
  2. 2. A40

    Height:
    126.2 mm
    Width:
    64 mm
    Depth:
    10.8 mm +1.9 mm versus Life One

Weight

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

  1. 1. Life One

    145 g

    +18.5 g versus A40

  2. 2. A40

    126.5 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. Life One

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. A40

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

Life One has approximately 51.3% more rectangular screen area than A40.

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 Life One, A40, compared at the same storage capacity.
StorageLife OneA40
16 GB 1 GB RAM Unknown
A40: 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. Life One

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

2. A40

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

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. Life One

    2000 mAh

    +500 mAh versus A40

  2. 2. A40

    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. Life One2. A40

Everyday essentials
Everyday essentials — specifications for Life One, A40.
SpecificationLife OneA40
Dimensions (HxWxD)
  • 144 Х 73 Х 8.9 mm
  • 126.2 Х 64 Х 10.8 mm
Weight
  • 145 g
  • 126.5 g
Technology
  • LED-backlit IPS LCD
  • TFT
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Mediatek MT6589 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Life One, A40.
SpecificationLife OneA40
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 65.6%
  • 56.4%
PPI /points per inch/
  • 294 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for Life One, A40.
SpecificationLife OneA40
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA
Performance

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

Performance — specifications for Life One, A40.
SpecificationLife OneA40
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Dual-core 1.3 GHz
Graphics processor GPU
  • PowerVR SGX544
Unknown
Antutu 7 score *
  • 5546
Unknown
General specs
General specs — specifications for Life One, A40.
SpecificationLife OneA40
Release date
  • 2013
  • March
  • 2014
  • January
Colors
  • Black
  • White
  • White
  • Yellow
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
Unknown
Battery life
  • Stand by time- Up to 850 h (2G) / Up to 760 h (3G) Talking time- Up to 25 h (2G) / Up to 20 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Life One, A40.
SpecificationLife OneA40
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for Life One, A40.
SpecificationLife OneA40
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Life One, A40.
SpecificationLife OneA40
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as BLU L120
  • Sensors Accelerometer
  • proximity