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Celkon A402 vs Unnecto Omnia

Compare recorded specifications, size and practical differences.

Celkon A402

Celkon A402

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Unnecto Omnia

Unnecto Omnia

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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.

  • WeightA402: 59 g lighterA402: 104 g · Omnia: 163 g
  • WidthA402: 8.6 mm narrowerA402: 64 mm · Omnia: 72.6 mm
  • Screen diagonalA402: 1 in smaller diagonalA402: 4 in · Omnia: 5 in
  • DepthOmnia: 1.3 mm thinnerOmnia: 8.9 mm · A402: 10.2 mm
  • HeightA402: 17.4 mm shorterA402: 125.5 mm · Omnia: 142.9 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.

Front
A402: 125.5 × 64 mm 1 Omnia: 142.9 × 72.6 mm 2
Side
A402: 125.5 × 10.2 mm 1 Omnia: 142.9 × 8.9 mm 2
  1. 1. A402
    Height
    125.5 mm
    Width
    64 mm
    Depth
    10.2 mm
    Weight
    104 g
  2. 2. Omnia
    Height
    142.9 mm
    Width
    72.6 mm
    Depth
    8.9 mm
    Weight
    163 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationA402Omnia
Dimensions (HxWxD)
  • 125.5 Х 64 Х 10.2 mm
  • 142.9 Х 72.6 Х 8.9 mm
Weight
  • 104 g
  • 163 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.1 (Lollipop)
Chipset
  • Spreadtrum 7715
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA402Omnia
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%
  • 66.4%
PPI /points per inch/
  • 233 PPI
  • 294 PPI
Camera and Video
Camera and Video
SpecificationA402Omnia
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 3 MP
  • Single
Specifications
  • 1.3 MP
  • 3 MP
Performance
Performance
SpecificationA402Omnia
Processor CPU
  • 1.2 GHz
  • Quad-core 1.0 GHz
Graphics processor GPU
  • Mali-400
  • Mali-T720
General specs
General specs
SpecificationA402Omnia
Release date
  • 2015
  • June
  • 2015
  • January
Colors
  • White
  • Black
  • Blue
  • Silver
  • Black
  • White
  • Gray
Battery life Unknown
  • Stand by time- Up to 188 h (3G) Talking time- Up to 6 h 30 min (3G) Music play - Up to 24 h
Communication and Connectivity
Communication and Connectivity
SpecificationA402Omnia
SIM card
  • Dual SIM
  • Dual SIM
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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
Speed
  • Yes
  • 384 kbps
  • HSPA
  • LTE
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
  • LE
Harmful irradiation
  • SAR EU - 0.46 W/kg (head) 0.82 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationA402Omnia
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationA402Omnia
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer