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BLU Life Max vs Celkon A402

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

    A402: 49 g lighter

    Life Max:
    153 g
    A402:
    104 g
  • Width

    A402: 13.1 mm narrower

    Life Max:
    77.1 mm
    A402:
    64 mm
  • Screen diagonal

    A402: 1.5 in smaller diagonal

    Life Max:
    5.5 in
    A402:
    4 in
  • Chipset

    Life Max:
    Mediatek MT6737 (28 nm)
    A402:
    Spreadtrum 7715
  • Depth

    Life Max: 1.5 mm thinner

    Life Max:
    8.7 mm
    A402:
    10.2 mm
  • Height

    A402: 29 mm shorter

    Life Max:
    154.5 mm
    A402:
    125.5 mm

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 Max

    Height:
    154.5 mm +29 mm versus A402
    Width:
    77.1 mm +13.1 mm versus A402
    Depth:
    8.7 mm
  2. 2. A402

    Height:
    125.5 mm
    Width:
    64 mm
    Depth:
    10.2 mm +1.5 mm versus Life Max

Weight

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

  1. 1. Life Max

    153 g

    +49 g versus A402

  2. 2. A402

    104 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 Max

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. A402

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

Life Max has approximately 83.1% more rectangular screen area than A402.

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 Max, A402, compared at the same storage capacity.
StorageLife MaxA402
16 GB 2 GB RAM Unknown
A402: 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 Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. A402

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. Life Max

    3700 mAh

    +1700 mAh versus A402

  2. 2. A402

    2000 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 Max2. A402

Everyday essentials
Everyday essentials — specifications for Life Max, A402.
SpecificationLife MaxA402
Dimensions (HxWxD)
  • 154.5 Х 77.1 Х 8.7 mm
  • 125.5 Х 64 Х 10.2 mm
Weight
  • 153 g
  • 104 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5.5" 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
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3700 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6737 (28 nm)
  • Spreadtrum 7715
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Life Max, A402.
SpecificationLife MaxA402
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 70.0%
  • 56.7%
PPI /points per inch/
  • 267 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Life Max, A402.
SpecificationLife MaxA402
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 5 MP
  • 1.3 MP
Performance

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

Performance — specifications for Life Max, A402.
SpecificationLife MaxA402
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 1.2 GHz
Graphics processor GPU
  • Mali-T720
  • Mali-400
Antutu 7 score *
  • 29456
Unknown
GeekBench 4 Single Core *
  • 565
Unknown
GeekBench 4 Multi-Core *
  • 1606
Unknown
General specs
General specs — specifications for Life Max, A402.
SpecificationLife MaxA402
Release date
  • 2016
  • November
  • 2015
  • June
Colors
  • Dark Blue
  • White
  • Black
  • Blue
  • Silver
Battery life
  • Stand by time- Up to 700 h (2G) / Up to 550 h (3G) Talking time- Up to 28 h (2G) / Up to 19 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Life Max, A402.
SpecificationLife MaxA402
SIM card
  • Dual SIM (Micro-SIM)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Music and Audio
Music and Audio — specifications for Life Max, A402.
SpecificationLife MaxA402
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Life Max, A402.
SpecificationLife MaxA402
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer