O2 XDA Atom vs ZTE Grand Memo V9815

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

    XDA Atom: 49 g lighter

    XDA Atom:
    140 g
    Grand Memo V9815:
    189 g
  • Width

    XDA Atom: 24.6 mm narrower

    XDA Atom:
    58 mm
    Grand Memo V9815:
    82.6 mm
  • Screen diagonal

    XDA Atom: 3 in smaller diagonal

    XDA Atom:
    2.7 in
    Grand Memo V9815:
    5.7 in
  • Depth

    Grand Memo V9815: 10 mm thinner

    XDA Atom:
    18.5 mm
    Grand Memo V9815:
    8.5 mm
  • Height

    XDA Atom: 57.9 mm shorter

    XDA Atom:
    102 mm
    Grand Memo V9815:
    159.9 mm
  • Release year

    XDA Atom:
    2005
    Grand Memo V9815:
    2013

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. XDA Atom

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    18.5 mm +10 mm versus Grand Memo V9815
  2. 2. Grand Memo V9815

    Height:
    159.9 mm +57.9 mm versus XDA Atom
    Width:
    82.6 mm +24.6 mm versus XDA Atom
    Depth:
    8.5 mm

Weight

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

  1. 1. XDA Atom

    140 g

  2. 2. Grand Memo V9815

    189 g

    +49 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.

  1. 1. XDA Atom

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. Grand Memo V9815

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²

Grand Memo V9815 has approximately 296.7% 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 XDA Atom, Grand Memo V9815, compared at the same storage capacity.
StorageXDA AtomGrand Memo V9815
16 GB Unknown 2 GB RAM
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. XDA Atom

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

2. Grand Memo V9815

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 battery capacity

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

  1. 1. XDA Atom

    1530 mAh

  2. 2. Grand Memo V9815

    3200 mAh

    +1670 mAh versus XDA Atom

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. Grand Memo V9815

Everyday essentials
Everyday essentials — specifications for XDA Atom, Grand Memo V9815.
SpecificationXDA AtomGrand Memo V9815
Dimensions (HxWxD)
  • 102 Х 58 Х 18.5 mm
  • 159.9 Х 82.6 Х 8.5 mm
Weight
  • 140 g
  • 189 g
Technology
  • TFT
  • TFT
Screen size
  • 2.7" inch
  • 5.7" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 16 GB
  • 2 GB RAM
Memory card support
  • miniSD
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 3200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 4.1.2 (Jelly Bean)
Chipset Unknown
  • Qualcomm MSM8974 Snapdragon 800 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Atom, Grand Memo V9815.
SpecificationXDA AtomGrand Memo V9815
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 22.6 cm2
  • 89.6 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 38.2%
  • 67.8%
PPI /points per inch/
  • 148 PPI
  • 258 PPI
Camera and Video
Camera and Video — specifications for XDA Atom, Grand Memo V9815.
SpecificationXDA AtomGrand Memo V9815
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 1 MP
  • Single
Specifications Unknown
  • 1 MP
Performance
Performance — specifications for XDA Atom, Grand Memo V9815.
SpecificationXDA AtomGrand Memo V9815
Processor CPU
  • Intel PXA272 416 MHz
  • Quad-core 1.7 GHz Krait 400
Graphics processor GPU Unknown
  • Adreno 330
General specs
General specs — specifications for XDA Atom, Grand Memo V9815.
SpecificationXDA AtomGrand Memo V9815
Release date
  • 2005
  • November
  • 2013
  • February
Colors
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
  • 340 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 5 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for XDA Atom, Grand Memo V9815.
SpecificationXDA AtomGrand Memo V9815
SIM card
  • Mini-SIM
  • Yes
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed Unknown
  • HSPA
  • LTE Cat3 100/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 1.2
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for XDA Atom, Grand Memo V9815.
SpecificationXDA AtomGrand Memo V9815
Radio
  • FM radio
  • FM radio
Others
  • Handwriting recognition
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA Atom, Grand Memo V9815.
SpecificationXDA AtomGrand Memo V9815
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
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe