HTC Windows Phone 8X vs Lava Z71

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

    Windows Phone 8X: 20 g lighter

    Windows Phone 8X:
    130 g
    Z71:
    150 g
  • Width

    Windows Phone 8X: 4.7 mm narrower

    Windows Phone 8X:
    66.2 mm
    Z71:
    70.9 mm
  • Screen diagonal

    Windows Phone 8X: 1.41 in smaller diagonal

    Windows Phone 8X:
    4.3 in
    Z71:
    5.71 in
  • Chipset

    Windows Phone 8X:
    Qualcomm MSM8960 Snapdragon S4 Plus
    Z71:
    Mediatek MT6762 Helio P22 (12 nm)
  • Rear camera layout

    Windows Phone 8X:
    Single
    Z71:
    Dual
  • Depth

    Z71: 1.1 mm thinner

    Windows Phone 8X:
    10.1 mm
    Z71:
    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. Windows Phone 8X

    Height:
    132.4 mm
    Width:
    66.2 mm
    Depth:
    10.1 mm +1.1 mm versus Z71
  2. 2. Z71

    Height:
    145.6 mm +13.2 mm versus Windows Phone 8X
    Width:
    70.9 mm +4.7 mm versus Windows Phone 8X
    Depth:
    9 mm

Weight

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

  1. 1. Windows Phone 8X

    130 g

  2. 2. Z71

    150 g

    +20 g versus Windows Phone 8X

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. Z71

    Screen diagonal:
    5.71 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    81.4 cm²

Z71 has approximately 59.7% more rectangular screen area than Windows Phone 8X.

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, Z71, compared at the same storage capacity.
StorageWindows Phone 8XZ71
16 GB 1 GB RAM Not recorded
32 GB Not recorded 2 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. Windows Phone 8X

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

2. Z71

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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

  2. 2. Z71

    3200 mAh

    +1400 mAh versus Windows Phone 8X

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. Z71

Everyday essentials
Everyday essentials — specifications for Windows Phone 8X, Z71.
SpecificationWindows Phone 8XZ71
Dimensions (HxWxD)
  • 132.4 Х 66.2 Х 10.1 mm
  • 145.6 Х 70.9 Х 9 mm
Weight
  • 130 g
  • 150 g
Technology
  • S-LCD2
  • IPS LCD
Screen size
  • 4.3" inch
  • 5.71" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 32GB 2GB RAM
Memory card support
  • No
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Non-removable Li-Ion
  • 3200 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Phone 8
  • upgradable to 8.1.1
  • Android 9.0 (Pie)
Chipset
  • Qualcomm MSM8960 Snapdragon S4 Plus
  • Mediatek MT6762 Helio P22 (12 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Windows Phone 8X, Z71.
SpecificationWindows Phone 8XZ71
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 51.0 cm2
  • 81.4 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 58.2%
  • 78.8%
PPI /points per inch/
  • 342 PPI
  • 295 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for Windows Phone 8X, Z71.
SpecificationWindows Phone 8XZ71
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • 13 MP 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2.1 MP
  • 5 MP
Performance

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

Performance — specifications for Windows Phone 8X, Z71.
SpecificationWindows Phone 8XZ71
Processor CPU
  • Dual-core 1.5 GHz Krait
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 225
  • PowerVR GE8320
Antutu 7 score *
  • 4210
Unknown
General specs
General specs — specifications for Windows Phone 8X, Z71.
SpecificationWindows Phone 8XZ71
Release date
  • 2012
  • September
  • 2020
  • January
Colors
  • California Blue
  • Graphite black
  • Flame red
  • Limelight Yellow
  • Ruby Red
  • Steel Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Windows Phone 8X, Z71.
SpecificationWindows Phone 8XZ71
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE Cat3 100/50 Mbps
  • EV-DO Rev.A 3.1 Mbps (LTE for AT&T version)
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 3.1
  • A2DP
  • EDR/ 4.0
  • LE after Amber update
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.59 W/kg (head) 0.32 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Windows Phone 8X, Z71.
SpecificationWindows Phone 8XZ71
Radio
  • FM radio
  • FM radio
Others
  • Beats Audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Windows Phone 8X, Z71.
SpecificationWindows Phone 8XZ71
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
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India