Allview W1i vs Celkon A402

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.

  • Weight

    W1i: 5.1 g lighter

    W1i:
    98.9 g
    A402:
    104 g
  • Width

    A402: 3.2 mm narrower

    W1i:
    67.2 mm
    A402:
    64 mm
  • Screen diagonal

    A402: 0.7 in smaller diagonal

    W1i:
    4.7 in
    A402:
    4 in
  • Chipset

    W1i:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
    A402:
    Spreadtrum 7715
  • Depth

    W1i: 3 mm thinner

    W1i:
    7.2 mm
    A402:
    10.2 mm
  • Height

    A402: 10.3 mm shorter

    W1i:
    135.8 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. W1i

    Height:
    135.8 mm +10.3 mm versus A402
    Width:
    67.2 mm +3.2 mm versus A402
    Depth:
    7.2 mm
  2. 2. A402

    Height:
    125.5 mm
    Width:
    64 mm
    Depth:
    10.2 mm +3 mm versus W1i

Weight

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

  1. 1. W1i

    98.9 g

  2. 2. A402

    104 g

    +5.1 g versus W1i

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. W1i

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

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

W1i has approximately 33.7% 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 W1i, A402, compared at the same storage capacity.
StorageW1iA402
8 GB 1 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. W1i

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

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. W1i

    1750 mAh

  2. 2. A402

    2000 mAh

    +250 mAh versus W1i

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. W1i2. A402

Everyday essentials
Everyday essentials — specifications for W1i, A402.
SpecificationW1iA402
Dimensions (HxWxD)
  • 135.8 Х 67.2 Х 7.2 mm
  • 125.5 Х 64 Х 10.2 mm
Weight
  • 98.9 g
  • 104 g
Technology
  • IPS LCD
Unknown
Screen size
  • 4.7" 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.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1750 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Phone 8.1
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Spreadtrum 7715
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for W1i, A402.
SpecificationW1iA402
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 60.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 136 Х 66.7 Х 9.9 mm
  • 56.7%
PPI /points per inch/
  • 312 PPI
  • 233 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for W1i, A402.
SpecificationW1iA402
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • Dual-LED flash
  • panorama
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 2 MP
  • 1.3 MP
Performance
Performance — specifications for W1i, A402.
SpecificationW1iA402
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • 1.2 GHz
Graphics processor GPU
  • Adreno 302
  • Mali-400
General specs
General specs — specifications for W1i, A402.
SpecificationW1iA402
Release date
  • 2014
  • June
  • 2015
  • June
Colors
  • Black
  • White
  • Black
  • Blue
  • Silver
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 7 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for W1i, A402.
SpecificationW1iA402
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • Yes
  • 384 kbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.53 W/kg (head) 0.64 W/kg (body)
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Music and Audio
Music and Audio — specifications for W1i, A402.
SpecificationW1iA402
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for W1i, A402.
SpecificationW1iA402
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer