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HTC Windows Phone 8X vs Nokia E51

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

    E51: 30 g lighter

    Windows Phone 8X:
    130 g
    E51:
    100 g
  • Width

    E51: 20.2 mm narrower

    Windows Phone 8X:
    66.2 mm
    E51:
    46 mm
  • Screen diagonal

    E51: 2.3 in smaller diagonal

    Windows Phone 8X:
    4.3 in
    E51:
    2 in
  • Depth

    Windows Phone 8X: 1.9 mm thinner

    Windows Phone 8X:
    10.1 mm
    E51:
    12 mm
  • Height

    E51: 17.6 mm shorter

    Windows Phone 8X:
    132.4 mm
    E51:
    114.8 mm
  • Release year

    Windows Phone 8X:
    2012
    E51:
    2007

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. Windows Phone 8X

    Height:
    132.4 mm +17.6 mm versus E51
    Width:
    66.2 mm +20.2 mm versus E51
    Depth:
    10.1 mm
  2. 2. E51

    Height:
    114.8 mm
    Width:
    46 mm
    Depth:
    12 mm +1.9 mm versus Windows Phone 8X

Weight

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

  1. 1. Windows Phone 8X

    130 g

    +30 g versus E51

  2. 2. E51

    100 g

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. Windows Phone 8X

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. E51

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²

Windows Phone 8X has approximately 311.5% more rectangular screen area than E51.

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 Windows Phone 8X, E51, compared at the same storage capacity.
StorageWindows Phone 8XE51
16 GB 1 GB RAM Unknown
E51: Original memory entry

130 MB · 96 MB 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. Windows Phone 8X

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

2. E51

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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. Windows Phone 8X

    1800 mAh

    +750 mAh versus E51

  2. 2. E51

    1050 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. Windows Phone 8X2. E51

Everyday essentials
Everyday essentials — specifications for Windows Phone 8X, E51.
SpecificationWindows Phone 8XE51
Dimensions (HxWxD)
  • 132.4 Х 66.2 Х 10.1 mm
  • 114.8 Х 46 Х 12 mm
Weight
  • 130 g
  • 100 g
Technology
  • S-LCD2
  • TFT
Screen size
  • 4.3" inch
  • 2" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 130 MB
  • 96 MB RAM
Memory card support
  • No
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Non-removable Li-Ion
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 8
  • upgradable to 8.1.1
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • Qualcomm MSM8960 Snapdragon S4 Plus
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Windows Phone 8X, E51.
SpecificationWindows Phone 8XE51
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 16M
Screen area
  • 51.0 cm2
  • 12.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 58.2%
  • 23.5%
PPI /points per inch/
  • 342 PPI
  • 200 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for Windows Phone 8X, E51.
SpecificationWindows Phone 8XE51
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • 320p@15fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 0 MP,
Specifications
  • 2.1 MP
Unknown
Performance

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

Performance — specifications for Windows Phone 8X, E51.
SpecificationWindows Phone 8XE51
Processor CPU
  • Dual-core 1.5 GHz Krait
  • 369 MHz ARM 11
Graphics processor GPU
  • Adreno 225
Unknown
Antutu 7 score *
  • 4210
Unknown
General specs
General specs — specifications for Windows Phone 8X, E51.
SpecificationWindows Phone 8XE51
Release date
  • 2012
  • September
  • 2007
  • September
Colors
  • California Blue
  • Graphite black
  • Flame red
  • Limelight Yellow
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for Windows Phone 8X, E51.
SpecificationWindows Phone 8XE51
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - AT&T -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700) - AT&T
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE Cat3 100/50 Mbps
  • EV-DO Rev.A 3.1 Mbps (LTE for AT&T version)
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 32
Edge
  • Yes
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi 802.11b/g
  • VoIP over WLAN
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • 3.1
  • A2DP
  • EDR/ 4.0
  • LE after Amber update
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.59 W/kg (head) 0.32 W/kg (body)
  • SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)
Music and Audio
Music and Audio — specifications for Windows Phone 8X, E51.
SpecificationWindows Phone 8XE51
Radio
  • FM radio
  • FM radio
Others
  • Beats Audio -Active noise cancellation with dedicated mic
  • Five-way scroll key -Downloadable themes
  • 2.5 mm audio jack
Other features
Other features — specifications for Windows Phone 8X, E51.
SpecificationWindows Phone 8XE51
Dop
  • Sensors Accelerometer
  • proximity
  • compass - OneDrive (15 GB cloud storage) -MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Document viewer/editor -Video/photo editor -Voice memo/command/dial -Predictive text input - Previously known as HTC Accord
  • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer