Energizer Power Max P490 vs O2 XDA Atom

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.

  • Width

    XDA Atom: 7.8 mm narrower

    Power Max P490:
    65.8 mm
    XDA Atom:
    58 mm
  • Screen diagonal

    XDA Atom: 2.25 in smaller diagonal

    Power Max P490:
    4.95 in
    XDA Atom:
    2.7 in
  • Rear camera layout

    Power Max P490:
    Dual
    XDA Atom:
    Single
  • Depth

    Power Max P490: 6.5 mm thinner

    Power Max P490:
    12 mm
    XDA Atom:
    18.5 mm
  • Height

    XDA Atom: 37 mm shorter

    Power Max P490:
    139 mm
    XDA Atom:
    102 mm
  • Release year

    Power Max P490:
    2018
    XDA Atom:
    2005

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. Power Max P490

    Height:
    139 mm +37 mm versus XDA Atom
    Width:
    65.8 mm +7.8 mm versus XDA Atom
    Depth:
    12 mm
  2. 2. XDA Atom

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    18.5 mm +6.5 mm versus Power Max P490

Weight

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

  1. 1. Power Max P490

    139 g

  2. 2. XDA Atom

    140 g

    +1 g versus Power Max P490

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. Power Max P490

    Screen diagonal:
    4.95 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    63.2 cm²
  2. 2. XDA Atom

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

Power Max P490 has approximately 180.1% more rectangular screen area than XDA Atom.

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 Power Max P490, XDA Atom, compared at the same storage capacity.
StoragePower Max P490XDA Atom
8 GB 1 GB RAM Unknown
XDA Atom: Original memory entry

64 MB RAM · 128 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Power Max P490

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

2. XDA Atom

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. Power Max P490

    4000 mAh

    +2470 mAh versus XDA Atom

  2. 2. XDA Atom

    1530 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. Power Max P4902. XDA Atom

Everyday essentials
Everyday essentials — specifications for Power Max P490, XDA Atom.
SpecificationPower Max P490XDA Atom
Dimensions (HxWxD)
  • 139 Х 65.8 Х 12 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 139 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 4.95" inch
  • 2.7" inch
Screen resolution
  • 480 x 960 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.0 (Oreo Go)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6580M (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Power Max P490, XDA Atom.
SpecificationPower Max P490XDA Atom
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 63.2 cm2
  • 22.6 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 69.1%
  • 38.2%
PPI /points per inch/
  • 217 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for Power Max P490, XDA Atom.
SpecificationPower Max P490XDA Atom
Rear camera, main
  • 8 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF -VGA
  • depth sensor
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Dual
  • 0 MP,
Specifications
  • 5 MP VGA
  • depth sensor
Unknown
Performance

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

Performance — specifications for Power Max P490, XDA Atom.
SpecificationPower Max P490XDA Atom
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Intel PXA272 416 MHz
Graphics processor GPU
  • Mali-400 MP2
Unknown
Antutu 7 score *
  • 38926
Unknown
General specs
General specs — specifications for Power Max P490, XDA Atom.
SpecificationPower Max P490XDA Atom
Release date
  • 2018
  • June
  • 2005
  • November
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 260 EUR
Battery life
  • Stand by time- Up to 400 h (3G) Talking time- Up to 10 h (3G)
  • Stand by time- Up to 150 h Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Power Max P490, XDA Atom.
SpecificationPower Max P490XDA Atom
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 1.2
Music and Audio
Music and Audio — specifications for Power Max P490, XDA Atom.
SpecificationPower Max P490XDA Atom
Radio
  • FM radio
  • FM radio
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for Power Max P490, XDA Atom.
SpecificationPower Max P490XDA Atom
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Produced by Quanta Computer. Functionally identical to HP iPAQ rw6815