HP iPAQ rw6815 vs Oppo A31

Compare recorded specifications, size and practical differences.

+ 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.

  • Weight

    iPAQ rw6815: 40 g lighter

    iPAQ rw6815:
    140 g
    A31:
    180 g
  • Width

    iPAQ rw6815: 17.5 mm narrower

    iPAQ rw6815:
    58 mm
    A31:
    75.5 mm
  • Screen diagonal

    iPAQ rw6815: 3.8 in smaller diagonal

    iPAQ rw6815:
    2.7 in
    A31:
    6.5 in
  • Rear camera layout

    iPAQ rw6815:
    Single
    A31:
    Triple
  • Depth

    A31: 11.2 mm thinner

    iPAQ rw6815:
    19.5 mm
    A31:
    8.3 mm
  • Height

    iPAQ rw6815: 61.9 mm shorter

    iPAQ rw6815:
    102 mm
    A31:
    163.9 mm

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. iPAQ rw6815

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    19.5 mm +11.2 mm versus A31
  2. 2. A31

    Height:
    163.9 mm +61.9 mm versus iPAQ rw6815
    Width:
    75.5 mm +17.5 mm versus iPAQ rw6815
    Depth:
    8.3 mm

Weight

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

  1. 1. iPAQ rw6815

    140 g

  2. 2. A31

    180 g

    +40 g versus iPAQ rw6815

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. iPAQ rw6815

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. A31

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²

A31 has approximately 351.8% more rectangular screen area than iPAQ rw6815.

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 iPAQ rw6815, A31, compared at the same storage capacity.
StorageiPAQ rw6815A31
128 GB Unknown 4 GB RAM
iPAQ rw6815: 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. iPAQ rw6815

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

2. A31

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. iPAQ rw6815

    1530 mAh

  2. 2. A31

    4230 mAh

    +2700 mAh versus iPAQ rw6815

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. iPAQ rw68152. A31

Everyday essentials
Everyday essentials — specifications for iPAQ rw6815, A31.
SpecificationiPAQ rw6815A31
Dimensions (HxWxD)
  • 102 Х 58 Х 19.5 mm
  • 163.9 Х 75.5 Х 8.3 mm
Weight
  • 140 g
  • 180 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.7" inch
  • 6.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1600 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
  • 128GB 4GB RAM
Memory card support
  • miniSD
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Ion
  • 4230 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 9.0 (Pie); ColorOS 6.1
Chipset Unknown
  • Mediatek MT6765V/CB Helio P35 (12nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for iPAQ rw6815, A31.
SpecificationiPAQ rw6815A31
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 22.6 cm2
  • 102.0 cm2
Screen format
  • 4:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 38.2%
  • 82.4%
PPI /points per inch/
  • 148 PPI
  • 270 PPI
Camera and Video
Camera and Video — specifications for iPAQ rw6815, A31.
SpecificationiPAQ rw6815A31
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 2 MP
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -2 MP
  • f/2.4
  • 27mm (macro)
  • 1/5.0''
  • 1.75µm -2 MP
  • (depth)
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.0
Performance

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

Performance — specifications for iPAQ rw6815, A31.
SpecificationiPAQ rw6815A31
Processor CPU
  • Intel PXA272 416 MHz
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU Unknown
  • PowerVR GE8320
Antutu 8 score * Unknown
  • 105221
General specs
General specs — specifications for iPAQ rw6815, A31.
SpecificationiPAQ rw6815A31
Release date
  • 2006
  • October
  • 2020
  • February 13
Colors
  • Silver
  • Fantasy White
  • Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 5 h 30 min
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for iPAQ rw6815, A31.
SpecificationiPAQ rw6815A31
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • BDS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 1.2
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for iPAQ rw6815, A31.
SpecificationiPAQ rw6815A31
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • 2.5 mm audio jack
  • 480 nits typ. brightness
Other features
Other features — specifications for iPAQ rw6815, A31.
SpecificationiPAQ rw6815A31
Dop
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Voice memo - Functionally identical to O2 XDA Atom
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass