Celkon A402 vs Posh Memo S580

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: 71 g lighter

    A402:
    104 g
    Memo S580:
    175 g
  • Width

    A402: 26.5 mm narrower

    A402:
    64 mm
    Memo S580:
    90.5 mm
  • Screen diagonal

    A402: 1.88 in smaller diagonal

    A402:
    4 in
    Memo S580:
    5.88 in
  • Chipset

    A402:
    Spreadtrum 7715
    Memo S580:
    Mediatek MT6572M (28 nm)
  • Depth

    Memo S580: 0.5 mm thinner

    A402:
    10.2 mm
    Memo S580:
    9.7 mm
  • Height

    A402: 40 mm shorter

    A402:
    125.5 mm
    Memo S580:
    165.5 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. A402

    Height:
    125.5 mm
    Width:
    64 mm
    Depth:
    10.2 mm +0.5 mm versus Memo S580
  2. 2. Memo S580

    Height:
    165.5 mm +40 mm versus A402
    Width:
    90.5 mm +26.5 mm versus A402
    Depth:
    9.7 mm

Weight

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

  1. 1. A402

    104 g

  2. 2. Memo S580

    175 g

    +71 g versus A402

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. A402

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Memo S580

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

Memo S580 has approximately 116.1% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A402: Original memory entry

4 GB · 512 MB RAM

Memo S580: 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. A402

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

2. Memo S580

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. A402

    2000 mAh

  2. 2. Memo S580

    2500 mAh

    +500 mAh versus A402

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. A4022. Memo S580

Everyday essentials
Everyday essentials — specifications for A402, Memo S580.
SpecificationA402Memo S580
Dimensions (HxWxD)
  • 125.5 Х 64 Х 10.2 mm
  • 165.5 Х 90.5 Х 9.7 mm
Weight
  • 104 g
  • 175 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 5.88" 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.
  • 4 GB
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2500 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.4 (KitKat)
Chipset
  • Spreadtrum 7715
  • Mediatek MT6572M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A402, Memo S580.
SpecificationA402Memo S580
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 98.4 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 56.7%
  • 65.7%
PPI /points per inch/
  • 233 PPI
  • 159 PPI
Camera and Video
Camera and Video — specifications for A402, Memo S580.
SpecificationA402Memo S580
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance
Performance — specifications for A402, Memo S580.
SpecificationA402Memo S580
Processor CPU
  • 1.2 GHz
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400
General specs
General specs — specifications for A402, Memo S580.
SpecificationA402Memo S580
Release date
  • 2015
  • June
  • 2014
  • June
Colors
  • White
  • Black
  • Blue
  • Silver
  • Black
  • White
Battery life Unknown
  • Stand by time- Up to 800 h (2G) / Up to 750 h (3G) Talking time- Up to 24 h (2G) / Up to 14 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A402, Memo S580.
SpecificationA402Memo S580
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • Yes
  • 384 kbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
  • EDR
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A402, Memo S580.
SpecificationA402Memo S580
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for A402, Memo S580.
SpecificationA402Memo S580
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity