HTC Desire 728 dual sim vs Sharp Z2

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

    Desire 728 dual sim: 7 g lighter

    Desire 728 dual sim:
    153 g
    Z2:
    160 g
  • Width

    Z2: 1.8 mm narrower

    Desire 728 dual sim:
    77.8 mm
    Z2:
    76 mm
  • Chipset

    Desire 728 dual sim:
    Mediatek MT6753 (28 nm)
    Z2:
    Mediatek MT6797 Helio X20 (20 nm)
  • Depth

    Desire 728 dual sim: 0.5 mm thinner

    Desire 728 dual sim:
    7.9 mm
    Z2:
    8.4 mm
  • Height

    Z2: 4.9 mm shorter

    Desire 728 dual sim:
    157.9 mm
    Z2:
    153 mm
  • Release year

    Desire 728 dual sim:
    2015
    Z2:
    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 728 dual sim

    Height:
    157.9 mm +4.9 mm versus Z2
    Width:
    77.8 mm +1.8 mm versus Z2
    Depth:
    7.9 mm
  2. 2. Z2

    Height:
    153 mm
    Width:
    76 mm
    Depth:
    8.4 mm +0.5 mm versus Desire 728 dual sim

Weight

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

  1. 1. Desire 728 dual sim

    153 g

  2. 2. Z2

    160 g

    +7 g versus Desire 728 dual sim

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 728 dual sim

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Z2

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

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Desire 728 dual sim: Original memory entry

16 GB · 2 GB RAM - Desire 72816 GB · 1.5 GB RAM - Desire 728G

Z2: Original memory entry

32 GB · 512GB 4GB

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 728 dual sim

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Z2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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 728 dual sim

    2800 mAh

  2. 2. Z2

    3000 mAh

    +200 mAh versus Desire 728 dual sim

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 728 dual sim2. Z2

Everyday essentials
Everyday essentials — specifications for Desire 728 dual sim, Z2.
SpecificationDesire 728 dual simZ2
Dimensions (HxWxD)
  • 157.9 Х 77.8 Х 7.9 mm
  • 153 Х 76 Х 8.4 mm
Weight
  • 153 g
  • 160 g
Technology
  • Super LCD2
  • LTPS IPS LCD
Screen size
  • 5.5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM - Desire 72816 GB
  • 1.5 GB RAM - Desire 728G
  • 32 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2800 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1.1 (Lollipop); Sense UI
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6753 (28 nm)
  • Mediatek MT6797 Helio X20 (20 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Desire 728 dual sim, Z2.
SpecificationDesire 728 dual simZ2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.9%
  • 71.7%
PPI /points per inch/
  • 267 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Desire 728 dual sim, Z2.
SpecificationDesire 728 dual simZ2
Rear camera, main
  • 13 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • AF
  • 16 MP
  • PDAF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • f/2.8
  • 34mm (standard)
  • 8 MP
Performance

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

Performance — specifications for Desire 728 dual sim, Z2.
SpecificationDesire 728 dual simZ2
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Deca-core (2x2.3GHz Cortex-A72
  • 4x2.0GHz Cortex-A53
  • 4x1.4GHz Cortex-A53)
Graphics processor GPU
  • Mali-T720MP3
  • Mali-T880 MP4
Antutu 7 score * Unknown
  • 85326
General specs
General specs — specifications for Desire 728 dual sim, Z2.
SpecificationDesire 728 dual simZ2
Release date
  • 2015
  • September
  • 2016
  • October
Colors
  • White
  • Black
  • Silver
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 240 EUR
  • 330 EUR
Battery life
  • Stand by time- Up to 496 h (2G) / Up to 485 h (3G) Talking time- Up to 26 h (2G) / Up to 21 h (3G) Music play - Up to 46 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Desire 728 dual sim, Z2.
SpecificationDesire 728 dual simZ2
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 - Desire 728G -3G - HSDPA 850 / 900 / 1900 / 2100 - Desire 728
  • Desire 728G CDMA2000 1xEV-DO - Desire 728G -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Desire 728
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.1
  • A2DP
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.81 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Desire 728 dual sim, Z2.
SpecificationDesire 728 dual simZ2
Radio
  • FM radio
  • FM radio
Others
  • Dolby Audio enhancement -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Desire 728 dual sim, Z2.
SpecificationDesire 728 dual simZ2
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Available as HTC Desire 728G dual sim with 1.5 GB RAM and no LTE
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port