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Celkon A407 vs HP Pre 3

Compare recorded specifications, size and practical differences.

Celkon A407

Celkon A407

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HP Pre 3

HP Pre 3

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+ 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.

  • WeightA407: 51 g lighterA407: 105 g · Pre 3: 156 g
  • WidthPre 3: 1.2 mm narrowerPre 3: 64 mm · A407: 65.2 mm
  • Screen diagonalPre 3: 0.42 in smaller diagonalPre 3: 3.58 in · A407: 4 in
  • DepthA407: 6.8 mm thinnerA407: 9.2 mm · Pre 3: 16 mm
  • HeightPre 3: 13.8 mm shorterPre 3: 111 mm · A407: 124.8 mm
  • Release year2015 / 2011A407: 2015 · Pre 3: 2011

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
A407: 124.8 × 65.2 mm 1 Pre 3: 111 × 64 mm 2
Side
A407: 124.8 × 9.2 mm 1 Pre 3: 111 × 16 mm 2
  1. 1. A407
    Height
    124.8 mm+13.8 mm versus Pre 3
    Width
    65.2 mm+1.2 mm versus Pre 3
    Depth
    9.2 mm
    Weight
    105 g
  2. 2. Pre 3
    Height
    111 mm
    Width
    64 mm
    Depth
    16 mm+6.8 mm versus A407
    Weight
    156 g
Weight

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

  1. 1. A407105 g
  2. 2. Pre 3156 g

    +51 g versus A407

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.

Screen size
A407: 4 in, 5:3, About 45.5 cm² rectangular area 1 Pre 3: 3.58 in, 5:3, About 36.5 cm² rectangular area 2
  1. 1. A407 4 in · 5:3 About 45.5 cm² rectangular area
  2. 2. Pre 3 3.58 in · 5:3 About 36.5 cm² rectangular area

A407 has approximately 24.8% more rectangular screen area than Pre 3.

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.

A407: Original memory entry

512 MB · 256 MB RAM

Pre 3: Original memory entry

8 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. A407

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

2. Pre 3

NFC
Unknown
Headphone jack
Yes
Memory card support
No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. A4071400 mAh

    +170 mAh versus Pre 3

  2. 2. Pre 31230 mAh

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. A4072. Pre 3

Everyday essentials
Everyday essentials
SpecificationA407Pre 3
Dimensions (HxWxD)
  • 124.8 Х 65.2 Х 9.2 mm
  • 111 Х 64 Х 16 mm
Weight
  • 105 g
  • 156 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 3.58" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
BatteryCapacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 1230 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • HP webOS 2.2
Chipset
  • RDA 8810P
  • Qualcomm MSM8255 Snapdragon S2
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA407Pre 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 56.0%
  • 51.4%
PPI /points per inch/
  • 233 PPI
  • 261 PPI
Camera and Video
Camera and Video
SpecificationA407Pre 3
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance
Performance
SpecificationA407Pre 3
Processor CPU
  • 1.0 GHz
  • 1.4 GHz Scorpion
Graphics processor GPU
  • Mali-400
  • Adreno 205
General specs
General specs
SpecificationA407Pre 3
Release date
  • 2015
  • May
  • 2011
  • February
Colors
  • Silver
  • White
  • Light Blue
  • Dark Blue
  • Gold
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 350 EUR
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity
SpecificationA407Pre 3
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.1
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.80 W/kg (head) 0.88 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationA407Pre 3
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationA407Pre 3
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input

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