Lava Z71 vs O2 XDA II

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

    Z71: 40 g lighter

    Z71:
    150 g
    XDA II:
    190 g
  • Screen diagonal

    XDA II: 2.21 in smaller diagonal

    Z71:
    5.71 in
    XDA II:
    3.5 in
  • Rear camera layout

    Z71:
    Dual
    XDA II:
    Single
  • Depth

    Z71: 10 mm thinner

    Z71:
    9 mm
    XDA II:
    19 mm
  • Height

    XDA II: 15.6 mm shorter

    Z71:
    145.6 mm
    XDA II:
    130 mm
  • Release year

    Z71:
    2020
    XDA II:
    2003

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. Z71

    Height:
    145.6 mm +15.6 mm versus XDA II
    Width:
    70.9 mm
    Depth:
    9 mm
  2. 2. XDA II

    Height:
    130 mm
    Width:
    70 mm
    Depth:
    19 mm +10 mm versus Z71

Weight

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

  1. 1. Z71

    150 g

  2. 2. XDA II

    190 g

    +40 g versus Z71

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. Z71

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

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

Z71 has approximately 114.5% more rectangular screen area than XDA II.

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 Z71, XDA II, compared at the same storage capacity.
StorageZ71XDA II
32 GB 2 GB RAM Unknown
XDA II: Original memory entry

128 MB RAM · 64 MB ROM

Practical features

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

1. Z71

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated slot)

2. XDA II

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

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. Z71

    3200 mAh

    +2000 mAh versus XDA II

  2. 2. XDA II

    1200 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. Z712. XDA II

Everyday essentials
Everyday essentials — specifications for Z71, XDA II.
SpecificationZ71XDA II
Dimensions (HxWxD)
  • 145.6 Х 70.9 Х 9 mm
  • 130 Х 70 Х 19 mm
Weight
  • 150 g
  • 190 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.71" inch
  • 3.5" inch
Screen resolution
  • 720 x 1520 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Mobile 2003 for PocketPC Phone Edition
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z71, XDA II.
SpecificationZ71XDA II
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 81.4 cm2
  • 37.9 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 78.8%
  • 41.7%
PPI /points per inch/
  • 295 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for Z71, XDA II.
SpecificationZ71XDA II
Rear camera, main
  • 13 MP
  • Dual
  • 0.3 MP
  • Single
Camera specs
  • 13 MP 2 MP
Unknown
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • No
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance
Performance — specifications for Z71, XDA II.
SpecificationZ71XDA II
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Intel Strong PXA263 400 MHz
Graphics processor GPU
  • PowerVR GE8320
Unknown
General specs
General specs — specifications for Z71, XDA II.
SpecificationZ71XDA II
Release date
  • 2020
  • January
  • 2003
Colors
  • Ruby Red
  • Steel Blue
Unknown
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Z71, XDA II.
SpecificationZ71XDA II
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • 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)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • Proprietary
Bluetooth
  • 4.2
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for Z71, XDA II.
SpecificationZ71XDA II
Radio
  • FM radio
  • No
Other features
Other features — specifications for Z71, XDA II.
SpecificationZ71XDA II
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Infrared port - Pocket Office -MP3/MP4 player -Voice memo - Produced by HTC. Functionally identical to Qtek 2020
  • i-mate Pocket PC
  • T-Mobile MDA II and Orange SPV M1000.