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O2 XDA Atom vs Philips V816

Compare recorded specifications, size and practical differences.

O2 XDA Atom

O2 XDA Atom

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Philips V816

Philips V816

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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.

  • WidthV816: 3 mm narrowerV816: 55 mm · XDA Atom: 58 mm
  • Screen diagonalXDA Atom: 0.5 in smaller diagonalXDA Atom: 2.7 in · V816: 3.2 in
  • DepthV816: 4.6 mm thinnerV816: 13.9 mm · XDA Atom: 18.5 mm
  • HeightXDA Atom: 9 mm shorterXDA Atom: 102 mm · V816: 111 mm
  • Release year2005 / 2011XDA Atom: 2005 · V816: 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
XDA Atom: 102 × 58 mm 1 V816: 111 × 55 mm 2
Side
XDA Atom: 102 × 18.5 mm 1 V816: 111 × 13.9 mm 2
  1. 1. XDA Atom
    Height
    102 mm
    Width
    58 mm+3 mm versus V816
    Depth
    18.5 mm+4.6 mm versus V816
    Weight
    140 g
  2. 2. V816
    Height
    111 mm+9 mm versus XDA Atom
    Width
    55 mm
    Depth
    13.9 mm
    Weight
    141 g
Weight

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

  1. 1. XDA Atom140 g
  2. 2. V816141 g

    +1 g versus XDA Atom

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
XDA Atom: 2.7 in, 4:3, About 22.6 cm² rectangular area 1 V816: 3.2 in, 5:3, About 29.1 cm² rectangular area 2
  1. 1. XDA Atom 2.7 in · 4:3 About 22.6 cm² rectangular area
  2. 2. V816 3.2 in · 5:3 About 29.1 cm² rectangular area

V816 has approximately 29.1% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

XDA Atom: Original memory entry

64 MB RAM · 128 MB ROM

V816: Original memory entry

180 MB

Practical features

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

1. XDA Atom

NFC
Unknown
Headphone jack
No
Memory card support
See details miniSD

2. V816

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

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. XDA Atom1530 mAh
  2. 2. V8161530 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. XDA Atom2. V816

Everyday essentials
Everyday essentials
SpecificationXDA AtomV816
Dimensions (HxWxD)
  • 102 Х 58 Х 18.5 mm
  • 111 Х 55 Х 13.9 mm
Weight
  • 140 g
  • 141 g
Technology
  • TFT
  • TFT
Screen size
  • 2.7" inch
  • 3.2" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 180 MB
Memory card support
  • miniSD
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 1530 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Microsoft Windows Mobile 6.5 Professional
Headphone jack
  • No
  • Yes
Display
Display
SpecificationXDA AtomV816
Touchscreen
  • resistive touchscreen
  • touchscreen
Display colors Unknown
  • 256K
Screen area
  • 22.6 cm2
  • 29.1 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 38.2%
  • 47.7%
PPI /points per inch/
  • 148 PPI
  • 292 PPI
Camera and Video
Camera and Video
SpecificationXDA AtomV816
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 480p@30fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance
SpecificationXDA AtomV816
Processor CPU
  • Intel PXA272 416 MHz
Unknown
General specs
General specs
SpecificationXDA AtomV816
Release date
  • 2005
  • November
  • 2011
  • January
Colors
  • Silver
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
Unknown
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 5 h 30 min
  • Stand by time- Up to 720 h Talking time- Up to 16 h
Communication and Connectivity
Communication and Connectivity
SpecificationXDA AtomV816
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 b/g
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • miniUSB 2.0
Bluetooth
  • 1.2
  • 2.1
  • A2DP
Music and Audio
Music and Audio
SpecificationXDA AtomV816
Radio
  • FM radio
  • No
Others
  • Handwriting recognition
Unknown
Other features
Other features
SpecificationXDA AtomV816
Dop
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Produced by Quanta Computer. Functionally identical to HP iPAQ rw6815
  • MP3/WAV/AAC+ player -MP4/H.264 player -Organizer -Voice memo -Predictive text input Trackball