alcatel OT-918D vs Philips W8510

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

    OT-918D: 50 g lighter

    OT-918D:
    123 g
    W8510:
    173 g
  • Width

    OT-918D: 11.1 mm narrower

    OT-918D:
    58.6 mm
    W8510:
    69.7 mm
  • Screen diagonal

    OT-918D: 1.5 in smaller diagonal

    OT-918D:
    3.2 in
    W8510:
    4.7 in
  • Chipset

    OT-918D:
    Mediatek MT6573 (65 nm)
    W8510:
    Mediatek MT6589 (28 nm)
  • Depth

    W8510: 1.7 mm thinner

    OT-918D:
    12.1 mm
    W8510:
    10.4 mm
  • Height

    OT-918D: 26.5 mm shorter

    OT-918D:
    112 mm
    W8510:
    138.5 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. OT-918D

    Height:
    112 mm
    Width:
    58.6 mm
    Depth:
    12.1 mm +1.7 mm versus W8510
  2. 2. W8510

    Height:
    138.5 mm +26.5 mm versus OT-918D
    Width:
    69.7 mm +11.1 mm versus OT-918D
    Depth:
    10.4 mm

Weight

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

  1. 1. OT-918D

    123 g

  2. 2. W8510

    173 g

    +50 g versus OT-918D

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. OT-918D

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. W8510

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

W8510 has approximately 99.7% more rectangular screen area than OT-918D.

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.

OT-918D: Original memory entry

512 MB · 256 MB RAM

W8510: Original memory entry

4 GB

Practical features

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

1. OT-918D

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

2. W8510

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. OT-918D

    1300 mAh

  2. 2. W8510

    3300 mAh

    +2000 mAh versus OT-918D

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. OT-918D2. W8510

Everyday essentials
Everyday essentials — specifications for OT-918D, W8510.
SpecificationOT-918DW8510
Dimensions (HxWxD)
  • 112 Х 58.6 Х 12.1 mm
  • 138.5 Х 69.7 Х 10.4 mm
Weight
  • 123 g
  • 173 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 4.7" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 4 GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 3300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • Android 4.2 (Jelly Bean)
Chipset
  • Mediatek MT6573 (65 nm)
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for OT-918D, W8510.
SpecificationOT-918DW8510
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 30.5 cm2
  • 60.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 46.5%
  • 63.1%
PPI /points per inch/
  • 180 PPI
  • 312 PPI
Camera and Video
Camera and Video — specifications for OT-918D, W8510.
SpecificationOT-918DW8510
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Performance
Performance — specifications for OT-918D, W8510.
SpecificationOT-918DW8510
Processor CPU
  • 650 MHz Cortex-A9
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX531
  • PowerVR SGX544
General specs
General specs — specifications for OT-918D, W8510.
SpecificationOT-918DW8510
Release date
  • 2011
  • Q3
  • 2013
  • October
Colors
  • Black
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
  • Stand by time- Up to 860 h Talking time- Up to 18 h
Communication and Connectivity
Communication and Connectivity — specifications for OT-918D, W8510.
SpecificationOT-918DW8510
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 14.4/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Class 12
  • Class 12
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.12 W/kg (head) 0.60 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for OT-918D, W8510.
SpecificationOT-918DW8510
Radio
  • Stereo FM radio
  • RDS
  • No
Other features
Other features — specifications for OT-918D, W8510.
SpecificationOT-918DW8510
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input
  • Sensors Accelerometer
  • proximity