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Celkon A403 vs O2 XDA Nova

Compare recorded specifications, size and practical differences.

Celkon A403

Celkon A403

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O2 XDA Nova

O2 XDA Nova

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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.

  • WeightA403: 7 g lighterA403: 113 g · XDA Nova: 120 g
  • WidthXDA Nova: 7 mm narrowerXDA Nova: 58 mm · A403: 65 mm
  • Screen diagonalXDA Nova: 1.2 in smaller diagonalXDA Nova: 2.8 in · A403: 4 in
  • ChipsetSpreadtrum SC7715 / TI OMAP 850A403: Spreadtrum SC7715 · XDA Nova: TI OMAP 850
  • DepthA403: 3.8 mm thinnerA403: 10.2 mm · XDA Nova: 14 mm
  • HeightXDA Nova: 25 mm shorterXDA Nova: 100 mm · A403: 125 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
A403: 125 × 65 mm 1 XDA Nova: 100 × 58 mm 2
Side
A403: 125 × 10.2 mm 1 XDA Nova: 100 × 14 mm 2
  1. 1. A403
    Height
    125 mm
    Width
    65 mm
    Depth
    10.2 mm
    Weight
    113 g
  2. 2. XDA Nova
    Height
    100 mm
    Width
    58 mm
    Depth
    14 mm
    Weight
    120 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
SpecificationA403XDA Nova
Dimensions (HxWxD)
  • 125 Х 65 Х 10.2 mm
  • 100 Х 58 Х 14 mm
Weight
  • 113 g
  • 120 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 2.8" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • microSD (dedicated slot)
  • 1 GB included
BatteryCapacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 0 mAh,
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Spreadtrum SC7715
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display
SpecificationA403XDA Nova
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 45.5 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 56.1%
  • 41.9%
PPI /points per inch/
  • 233 PPI
  • 143 PPI
Camera and Video
Camera and Video
SpecificationA403XDA Nova
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance
SpecificationA403XDA Nova
Processor CPU
  • 1.0 GHz
  • 200 MHz ARM926EJ-S
General specs
General specs
SpecificationA403XDA Nova
Release date
  • 2015
  • August
  • 2007
  • June
Colors
  • Black
  • Light Blue
  • Red
  • Yellow
  • Soft Black
  • Wasabi Green
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 520 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity
SpecificationA403XDA Nova
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11b/g
GPS
  • A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 2.0
  • 2.0
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationA403XDA Nova
Radio
  • FM radio
  • No
Others Unknown
  • TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation
Other features
Other features
SpecificationA403XDA Nova
Dop
  • Sensors Accelerometer
  • Pocket Office -Voice memo -MP3/AAC player HTC Elf platform