Celkon A402 vs Lenovo Vibe S1 Lite

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: 25 g lighter

    A402:
    104 g
    Vibe S1 Lite:
    129 g
  • Width

    A402: 7 mm narrower

    A402:
    64 mm
    Vibe S1 Lite:
    71 mm
  • Screen diagonal

    A402: 1 in smaller diagonal

    A402:
    4 in
    Vibe S1 Lite:
    5 in
  • Chipset

    A402:
    Spreadtrum 7715
    Vibe S1 Lite:
    Mediatek MT6753 (28 nm)
  • Depth

    Vibe S1 Lite: 1.6 mm thinner

    A402:
    10.2 mm
    Vibe S1 Lite:
    8.6 mm
  • Height

    A402: 19.5 mm shorter

    A402:
    125.5 mm
    Vibe S1 Lite:
    145 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 +1.6 mm versus Vibe S1 Lite
  2. 2. Vibe S1 Lite

    Height:
    145 mm +19.5 mm versus A402
    Width:
    71 mm +7 mm versus A402
    Depth:
    8.6 mm

Weight

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

  1. 1. A402

    104 g

  2. 2. Vibe S1 Lite

    129 g

    +25 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. Vibe S1 Lite

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

Vibe S1 Lite has approximately 51.3% 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 A402, Vibe S1 Lite, compared at the same storage capacity.
StorageA402Vibe S1 Lite
16 GB Unknown 2 GB RAM
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. A402

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

2. Vibe S1 Lite

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Vibe S1 Lite

    2700 mAh

    +700 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. Vibe S1 Lite

Everyday essentials
Everyday essentials — specifications for A402, Vibe S1 Lite.
SpecificationA402Vibe S1 Lite
Dimensions (HxWxD)
  • 125.5 Х 64 Х 10.2 mm
  • 145 Х 71 Х 8.6 mm
Weight
  • 104 g
  • 129 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2700 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.1 (Lollipop)
Chipset
  • Spreadtrum 7715
  • Mediatek MT6753 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A402, Vibe S1 Lite.
SpecificationA402Vibe S1 Lite
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.7%
  • 66.9%
PPI /points per inch/
  • 233 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for A402, Vibe S1 Lite.
SpecificationA402Vibe S1 Lite
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.3 MP
  • 8 MP
  • f/2.2
  • 1/3.2''
  • 1.4µm
Performance

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

Performance — specifications for A402, Vibe S1 Lite.
SpecificationA402Vibe S1 Lite
Processor CPU
  • 1.2 GHz
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Mali-T760MP2
Antutu 7 score * Unknown
  • 38562
General specs
General specs — specifications for A402, Vibe S1 Lite.
SpecificationA402Vibe S1 Lite
Release date
  • 2015
  • June
  • 2016
  • January
Colors
  • White
  • Black
  • Blue
  • Silver
  • Matte White
  • Matte Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 210 EUR
Battery life Unknown
  • Stand by time- Up to 225 h (2G) / Up to 225 h (3G) Talking time- Up to 18 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A402, Vibe S1 Lite.
SpecificationA402Vibe S1 Lite
SIM card
  • Dual SIM
  • Dual SIM (Nano-SIM/ Micro-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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 5(850)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • Yes
  • 384 kbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A402, Vibe S1 Lite.
SpecificationA402Vibe S1 Lite
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A402, Vibe S1 Lite.
SpecificationA402Vibe S1 Lite
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass