HTC Windows Phone 8X CDMA vs Lava Z40

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

    Z40: 12.1 g lighter

    Windows Phone 8X CDMA:
    132.1 g
    Z40:
    120 g
  • Width

    Z40: 2.3 mm narrower

    Windows Phone 8X CDMA:
    66.2 mm
    Z40:
    63.9 mm
  • Screen diagonal

    Z40: 0.3 in smaller diagonal

    Windows Phone 8X CDMA:
    4.3 in
    Z40:
    4 in
  • Depth

    Windows Phone 8X CDMA: 1.6 mm thinner

    Windows Phone 8X CDMA:
    10.1 mm
    Z40:
    11.7 mm
  • Height

    Z40: 6.9 mm shorter

    Windows Phone 8X CDMA:
    132.4 mm
    Z40:
    125.5 mm
  • Release year

    Windows Phone 8X CDMA:
    2012
    Z40:
    2019

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 CDMA

    Height:
    132.4 mm +6.9 mm versus Z40
    Width:
    66.2 mm +2.3 mm versus Z40
    Depth:
    10.1 mm
  2. 2. Z40

    Height:
    125.5 mm
    Width:
    63.9 mm
    Depth:
    11.7 mm +1.6 mm versus Windows Phone 8X CDMA

Weight

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

  1. 1. Windows Phone 8X CDMA

    132.1 g

    +12.1 g versus Z40

  2. 2. Z40

    120 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 CDMA

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. Z40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Windows Phone 8X CDMA has approximately 11.9% more rectangular screen area than Z40.

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 CDMA, Z40, compared at the same storage capacity.
StorageWindows Phone 8X CDMAZ40
8 GB Not recorded 1 GB RAM
16 GB 1 GB RAM Not recorded

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 CDMA

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

2. Z40

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.

Recorded battery capacity

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

  1. 1. Windows Phone 8X CDMA

    1800 mAh

  2. 2. Z40

    2250 mAh

    +450 mAh versus Windows Phone 8X CDMA

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 8X CDMA2. Z40

Everyday essentials
Everyday essentials — specifications for Windows Phone 8X CDMA, Z40.
SpecificationWindows Phone 8X CDMAZ40
Dimensions (HxWxD)
  • 132.4 Х 66.2 Х 10.1 mm
  • 125.5 Х 63.9 Х 11.7 mm
Weight
  • 132.1 g
  • 120 g
Technology
  • S-LCD2
  • TN TFT
Screen size
  • 4.3" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Non-removable Li-Ion
  • 2250 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 8
  • Android 8.1 Oreo (Go edition)
Chipset Unknown
  • Unisoc SC9832E
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Windows Phone 8X CDMA, Z40.
SpecificationWindows Phone 8X CDMAZ40
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 51.0 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 58.2%
  • 56.8%
PPI /points per inch/
  • 342 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 2
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Windows Phone 8X CDMA, Z40.
SpecificationWindows Phone 8X CDMAZ40
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2.1 MP
  • 2 MP
Performance

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

Performance — specifications for Windows Phone 8X CDMA, Z40.
SpecificationWindows Phone 8X CDMAZ40
Processor CPU
  • Dual-core 1.5 GHz
  • Quad-core 1.4 GHz
Graphics processor GPU Unknown
  • Mali
Antutu 7 score *
  • 3158
Unknown
General specs
General specs — specifications for Windows Phone 8X CDMA, Z40.
SpecificationWindows Phone 8X CDMAZ40
Release date
  • 2012
  • November
  • 2019
  • March
Colors
  • California Blue
  • Graphite black
  • Flame red
  • Gold
  • Glossy Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 3500 INR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 15 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Windows Phone 8X CDMA, Z40.
SpecificationWindows Phone 8X CDMAZ40
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 13(700)
  • 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)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE Cat3 100/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 21.1/5.76 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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.1
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.69 W/kg (head) 0.85 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Windows Phone 8X CDMA, Z40.
SpecificationWindows Phone 8X CDMAZ40
Radio
  • No
  • FM radio
Others
  • Beats Audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Windows Phone 8X CDMA, Z40.
SpecificationWindows Phone 8X CDMAZ40
Dop
  • Sensors Accelerometer
  • proximity
  • compass - For Verizon Wireless
  • Sensors Accelerometer For India