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HTC Desire U vs Lava A71

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.

  • Width

    Desire U: 9.7 mm narrower

    Desire U:
    62.3 mm
    A71:
    72 mm
  • Screen diagonal

    Desire U: 1 in smaller diagonal

    Desire U:
    4 in
    A71:
    5 in
  • Depth

    A71: 0.8 mm thinner

    Desire U:
    9.3 mm
    A71:
    8.5 mm
  • Height

    Desire U: 27 mm shorter

    Desire U:
    118.5 mm
    A71:
    145.5 mm
  • Release year

    Desire U:
    2013
    A71:
    2016

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. Desire U

    Height:
    118.5 mm
    Width:
    62.3 mm
    Depth:
    9.3 mm +0.8 mm versus A71
    Weight:
    114 g
  2. 2. A71

    Height:
    145.5 mm +27 mm versus Desire U
    Width:
    72 mm +9.7 mm versus Desire U
    Depth:
    8.5 mm
    Weight:
    Unknown

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. Desire U

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. A71

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

A71 has approximately 51.3% more rectangular screen area than Desire U.

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 Desire U, A71, compared at the same storage capacity.
StorageDesire UA71
8 GB Unknown 1 GB RAM
Desire U: Original memory entry

4 GB · 512 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. Desire U

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

2. A71

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. Desire U

    1650 mAh

  2. 2. A71

    2500 mAh

    +850 mAh versus Desire U

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. Desire U2. A71

Everyday essentials
Everyday essentials — specifications for Desire U, A71.
SpecificationDesire UA71
Dimensions (HxWxD)
  • 118.5 Х 62.3 Х 9.3 mm
  • 145.5 Х 72 Х 8.5 mm
Weight
  • 114 g
  • 0 g
Technology
  • Super LCD
Unknown
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
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.
  • 1650 mAh
  • Removable Li-Ion
  • 2500 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 5.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
NFC
  • Optional
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Desire U, A71.
SpecificationDesire UA71
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.7%
  • 65.8%
PPI /points per inch/
  • 233 PPI
  • 294 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Desire U, A71.
SpecificationDesire UA71
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • w480p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for Desire U, A71.
SpecificationDesire UA71
Processor CPU
  • 1.0 GHz
  • Quad-core 1.5 GHz
GeekBench 4 Single Core * Unknown
  • 404
GeekBench 4 Multi-Core * Unknown
  • 1256
General specs
General specs — specifications for Desire U, A71.
SpecificationDesire UA71
Release date
  • 2013
  • January
  • 2016
  • February
Colors
  • White
  • Black
  • Orange
  • Dark Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Desire U, A71.
SpecificationDesire UA71
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.31 W/kg (head) 0.96 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Desire U, A71.
SpecificationDesire UA71
Radio
  • No
  • FM radio
Others
  • Beats Audio
Unknown
Other features
Other features — specifications for Desire U, A71.
SpecificationDesire UA71
Dop
  • Sensors Accelerometer
  • proximity - HTC T327w for Chinа
  • Sensors Accelerometer
  • proximity - For India