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BenQ P31 vs BLU Dash X2

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

    P31: 24 g lighter

    P31:
    150 g
    Dash X2:
    174 g
  • Width

    P31: 21.1 mm narrower

    P31:
    52 mm
    Dash X2:
    73.1 mm
  • Depth

    Dash X2: 7.3 mm thinner

    P31:
    17 mm
    Dash X2:
    9.7 mm
  • Height

    P31: 27 mm shorter

    P31:
    118 mm
    Dash X2:
    145 mm
  • Release year

    P31:
    2004
    Dash X2:
    2016

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. P31

    Height:
    118 mm
    Width:
    52 mm
    Depth:
    17 mm +7.3 mm versus Dash X2
  2. 2. Dash X2

    Height:
    145 mm +27 mm versus P31
    Width:
    73.1 mm +21.1 mm versus P31
    Depth:
    9.7 mm

Weight

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

  1. 1. P31

    150 g

  2. 2. Dash X2

    174 g

    +24 g versus P31

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. P31

    P31: Screen geometry unavailable or conflicting.

  2. 2. Dash X2

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

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 P31, Dash X2, compared at the same storage capacity.
StorageP31Dash X2
8 GB Unknown 1 GB 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. P31

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/MMC

2. Dash X2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. P312. Dash X2

Everyday essentials
Everyday essentials — specifications for P31, Dash X2.
SpecificationP31Dash X2
Dimensions (HxWxD)
  • 118 Х 52 Х 17 mm
  • 145 Х 73.1 Х 9.7 mm
Weight
  • 150 g
  • 174 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 0" inch
  • 5" inch
Screen resolution
  • 208 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. Unknown
  • 8 GB
  • 1 GB RAM
Memory card support
  • SD/MMC
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 2000 mAh
  • Removable Li-Po
Operating system OS
  • Symbian 7.0
  • UIQ v2.1 UI
  • Android 6.0 (Marshmallow)
Chipset
  • TI OMAP V1030
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for P31, Dash X2.
SpecificationP31Dash X2
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area Unknown
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio Unknown
  • 65.0%
PPI /points per inch/
  • 0 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for P31, Dash X2.
SpecificationP31Dash X2
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance

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

Performance — specifications for P31, Dash X2.
SpecificationP31Dash X2
Processor CPU
  • 144 MHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
GeekBench 4 Single Core * Unknown
  • 417
GeekBench 4 Multi-Core * Unknown
  • 1182
General specs
General specs — specifications for P31, Dash X2.
SpecificationP31Dash X2
Release date
  • 2004
  • Q1
  • 2016
  • April
Colors Unknown
  • Black
  • Gold
  • Rose Gold
Battery life
  • Stand by time- Up to 120 h Talking time- Up to 5 h
  • Stand by time- Up to 750 h (2G) / Up to 700 h (3G) Talking time- Up to 25 h (2G) / Up to 14 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for P31, Dash X2.
SpecificationP31Dash X2
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 1.1
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for P31, Dash X2.
SpecificationP31Dash X2
Radio
  • No
  • Stereo FM radio
Others
  • Wallpapers -Downloadable pictures
Unknown
Other features
Other features — specifications for P31, Dash X2.
SpecificationP31Dash X2
Dop
  • Infrared port - MP3/MP4 player -Handwriting recognition -iTap - Functionally identical to Nokia 6708
  • Sensors Accelerometer
  • proximity