HTC Desire 820 dual sim vs O2 XDA mini S

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 820 dual sim: 5 g lighter

    Desire 820 dual sim:
    155 g
    XDA mini S:
    160 g
  • Width

    XDA mini S: 20.7 mm narrower

    Desire 820 dual sim:
    78.7 mm
    XDA mini S:
    58 mm
  • Screen diagonal

    XDA mini S: 2.7 in smaller diagonal

    Desire 820 dual sim:
    5.5 in
    XDA mini S:
    2.8 in
  • Chipset

    Desire 820 dual sim:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
    XDA mini S:
    TI OMAP 850
  • Depth

    Desire 820 dual sim: 15.3 mm thinner

    Desire 820 dual sim:
    7.7 mm
    XDA mini S:
    23 mm
  • Height

    XDA mini S: 49.7 mm shorter

    Desire 820 dual sim:
    157.7 mm
    XDA mini S:
    108 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. Desire 820 dual sim

    Height:
    157.7 mm +49.7 mm versus XDA mini S
    Width:
    78.7 mm +20.7 mm versus XDA mini S
    Depth:
    7.7 mm
  2. 2. XDA mini S

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    23 mm +15.3 mm versus Desire 820 dual sim

Weight

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

  1. 1. Desire 820 dual sim

    155 g

  2. 2. XDA mini S

    160 g

    +5 g versus Desire 820 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 820 dual sim

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

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

Desire 820 dual sim has approximately 243.5% more rectangular screen area than XDA mini S.

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 820 dual sim, XDA mini S, compared at the same storage capacity.
StorageDesire 820 dual simXDA mini S
16 GB 2 GB RAM Unknown
XDA mini S: Original memory entry

64 MB RAM · 128 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. Desire 820 dual sim

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

2. XDA mini S

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD · up to 2 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. Desire 820 dual sim

    2600 mAh

    +1400 mAh versus XDA mini S

  2. 2. XDA mini S

    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. Desire 820 dual sim2. XDA mini S

Everyday essentials
Everyday essentials — specifications for Desire 820 dual sim, XDA mini S.
SpecificationDesire 820 dual simXDA mini S
Dimensions (HxWxD)
  • 157.7 Х 78.7 Х 7.7 mm
  • 108 Х 58 Х 23 mm
Weight
  • 155 g
  • 160 g
Technology
  • LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.8" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • miniSD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat); Sense UI 6
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • TI OMAP 850
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Desire 820 dual sim, XDA mini S.
SpecificationDesire 820 dual simXDA mini S
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 67.2%
  • 38.8%
PPI /points per inch/
  • 267 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Desire 820 dual sim, XDA mini S.
SpecificationDesire 820 dual simXDA mini S
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance

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

Performance — specifications for Desire 820 dual sim, XDA mini S.
SpecificationDesire 820 dual simXDA mini S
Processor CPU
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Adreno 405
Unknown
Antutu 7 score *
  • 37396
Unknown
General specs
General specs — specifications for Desire 820 dual sim, XDA mini S.
SpecificationDesire 820 dual simXDA mini S
Release date
  • 2014
  • September
  • 2005
  • Q3
Colors
  • Marble white
  • Tuxedo Grey
  • Santorini White
  • Milky-way Grey
  • Tangerine White
  • Saffron Grey
  • Flamingo Grey
  • Blue Misty
  • Monarch Orange
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 320 EUR
Unknown
Battery life
  • Stand by time- Up to 424 h (3G) Talking time- Up to 22 h 40 min (3G)
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Desire 820 dual sim, XDA mini S.
SpecificationDesire 820 dual simXDA mini S
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 - EMEA
  • Asia HSDPA 850 / 900 / 2100 - India TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Asia
  • India
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • USB Host
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 2.0
Harmful irradiation
  • SAR EU - 0.14 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Desire 820 dual sim, XDA mini S.
SpecificationDesire 820 dual simXDA mini S
Radio
  • FM radio
  • No
Other features
Other features — specifications for Desire 820 dual sim, XDA mini S.
SpecificationDesire 820 dual simXDA mini S
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Microsoft ActiveSync -Pocket Office -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek 9100
  • i-mate K-JAM
  • T-Mobile MDA Vario