Archos 45 Helium 4G vs Celkon A407

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

    A407: 35 g lighter

    45 Helium 4G:
    140 g
    A407:
    105 g
  • Width

    A407: 1.8 mm narrower

    45 Helium 4G:
    67 mm
    A407:
    65.2 mm
  • Screen diagonal

    A407: 0.5 in smaller diagonal

    45 Helium 4G:
    4.5 in
    A407:
    4 in
  • Depth

    A407: 0.6 mm thinner

    45 Helium 4G:
    9.8 mm
    A407:
    9.2 mm
  • Height

    A407: 10.2 mm shorter

    45 Helium 4G:
    135 mm
    A407:
    124.8 mm
  • Release year

    45 Helium 4G:
    2014
    A407:
    2015

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. 45 Helium 4G

    Height:
    135 mm +10.2 mm versus A407
    Width:
    67 mm +1.8 mm versus A407
    Depth:
    9.8 mm +0.6 mm versus A407
  2. 2. A407

    Height:
    124.8 mm
    Width:
    65.2 mm
    Depth:
    9.2 mm

Weight

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

  1. 1. 45 Helium 4G

    140 g

    +35 g versus A407

  2. 2. A407

    105 g

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. 45 Helium 4G

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. A407

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

45 Helium 4G has approximately 26.6% more rectangular screen area than A407.

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 45 Helium 4G, A407, compared at the same storage capacity.
Storage45 Helium 4GA407
4 GB 1 GB RAM Unknown
A407: Original memory entry

512 MB · 256 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. 45 Helium 4G

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

2. A407

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. 45 Helium 4G

    1850 mAh

    +450 mAh versus A407

  2. 2. A407

    1400 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. 45 Helium 4G2. A407

Everyday essentials
Everyday essentials — specifications for 45 Helium 4G, A407.
Specification45 Helium 4GA407
Dimensions (HxWxD)
  • 135 Х 67 Х 9.8 mm
  • 124.8 Х 65.2 Х 9.2 mm
Weight
  • 140 g
  • 105 g
Technology
  • IPS LCD
Unknown
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 512 MB
  • 256 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.
  • 1850 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 4.3 (Jelly Bean)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
  • RDA 8810P
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 45 Helium 4G, A407.
Specification45 Helium 4GA407
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 57.6 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 63.7%
  • 56.0%
PPI /points per inch/
  • 207 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for 45 Helium 4G, A407.
Specification45 Helium 4GA407
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 2 MP or VGA
  • 1.3 MP
Performance

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

Performance — specifications for 45 Helium 4G, A407.
Specification45 Helium 4GA407
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • 1.0 GHz
Graphics processor GPU
  • Adreno 305
  • Mali-400
Antutu 7 score *
  • 25048
Unknown
General specs
General specs — specifications for 45 Helium 4G, A407.
Specification45 Helium 4GA407
Release date
  • 2014
  • 2015
  • May
Colors
  • Black
  • Silver
  • White
  • Light Blue
  • Dark Blue
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
Unknown
Battery life
  • Talking time- Up to 9 h (2G) / Up to 7 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 45 Helium 4G, A407.
Specification45 Helium 4GA407
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900-3G - HSDPA 900 / 2100 / 1800-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • DLNA
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • Super AMOLED
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.80 W/kg (head) 0.88 W/kg (body)
Music and Audio
Music and Audio — specifications for 45 Helium 4G, A407.
Specification45 Helium 4GA407
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for 45 Helium 4G, A407.
Specification45 Helium 4GA407
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer