HTC Wildfire X vs Nokia Lumia 820

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.

  • Display technology

    OLED versus LCD

    Wildfire X:
    LCD
    Lumia 820:
    OLED
  • Width

    Lumia 820: 6.4 mm narrower

    Wildfire X:
    74.9 mm
    Lumia 820:
    68.5 mm
  • Screen diagonal

    Lumia 820: 1.9 in smaller diagonal

    Wildfire X:
    6.2 in
    Lumia 820:
    4.3 in
  • Chipset

    Wildfire X:
    Mediatek MT6762 Helio P22 (12 nm)
    Lumia 820:
    Qualcomm MSM8960 Snapdragon S4 Plus
  • Rear camera layout

    Wildfire X:
    Triple
    Lumia 820:
    Single
  • Depth

    Wildfire X: 1.9 mm thinner

    Wildfire X:
    8 mm
    Lumia 820:
    9.9 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. Wildfire X

    Height:
    156.7 mm +32.9 mm versus Lumia 820
    Width:
    74.9 mm +6.4 mm versus Lumia 820
    Depth:
    8 mm
  2. 2. Lumia 820

    Height:
    123.8 mm
    Width:
    68.5 mm
    Depth:
    9.9 mm +1.9 mm versus Wildfire X

Weight

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

  1. 1. Wildfire X

    160 g

  2. 2. Lumia 820

    160 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. Wildfire X

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²
  2. 2. Lumia 820

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

Wildfire X has approximately 82.3% more rectangular screen area than Lumia 820.

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 Wildfire X, Lumia 820, compared at the same storage capacity.
StorageWildfire XLumia 820
8 GB Not recorded 1 GB RAM
32 GB 3 GB RAM Not recorded
128 GB 4 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. Wildfire X

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

2. Lumia 820

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Wildfire X

    3300 mAh

    +1650 mAh versus Lumia 820

  2. 2. Lumia 820

    1650 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. Wildfire X2. Lumia 820

Everyday essentials
Everyday essentials — specifications for Wildfire X, Lumia 820.
SpecificationWildfire XLumia 820
Dimensions (HxWxD)
  • 156.7 Х 74.9 Х 8 mm
  • 123.8 Х 68.5 Х 9.9 mm
Weight
  • 160 g
  • 160 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 6.2" inch
  • 4.3" inch
Screen resolution
  • 720 x 1520 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 3GB RAM
  • 128GB 4GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 1650 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9 (Pie)
  • Microsoft Windows Phone 8
  • upgradable to 8.1
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm MSM8960 Snapdragon S4 Plus
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Wildfire X, Lumia 820.
SpecificationWildfire XLumia 820
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 95.9 cm2
  • 52.6 cm2
Screen format
  • 19:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 81.7%
  • 62.1%
PPI /points per inch/
  • 271 PPI
  • 217 PPI
Camera and Video
Camera and Video — specifications for Wildfire X, Lumia 820.
SpecificationWildfire XLumia 820
Rear camera, main
  • 12 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • 12 MP
  • (wide)
  • 1.25µm
  • PDAF -8 MP
  • (telephoto)
  • 2x optical zoom -5 MP
  • depth sensor
  • 8 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • Carl Zeiss optics
  • Dual-LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance

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

Performance — specifications for Wildfire X, Lumia 820.
SpecificationWildfire XLumia 820
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Dual-core 1.5 GHz Krait
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 225
Antutu 7 score *
  • 76423
  • 3150
GeekBench 4 Single Core *
  • 824
Unknown
GeekBench 4 Multi-Core *
  • 3927
Unknown
General specs
General specs — specifications for Wildfire X, Lumia 820.
SpecificationWildfire XLumia 820
Release date
  • 2019
  • August
  • 2012
  • September
Colors
  • Sapphire Blue
  • Black
  • Gray
  • Red
  • Yellow
  • White
  • Blue
  • Violet
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 170 EUR
Battery life Unknown
  • Stand by time- Up to 330 h (2G) / Up to 330 h (3G) Talking time- Up to 14 h (2G) / Up to 8 h (3G) Music play - Up to 55 h
Communication and Connectivity
Communication and Connectivity — specifications for Wildfire X, Lumia 820.
SpecificationWildfire XLumia 820
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
  • EDR
  • LE/ aptX after WP8 Denim update
Harmful irradiation Unknown
  • SAR - 1.37 W/kg (head) 0.71 W/kg (body) SAR EU - 0.79 W/kg (head)
Music and Audio
Music and Audio — specifications for Wildfire X, Lumia 820.
SpecificationWildfire XLumia 820
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Nokia ClearBlack display
  • Dolby Headphone -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Wildfire X, Lumia 820.
SpecificationWildfire XLumia 820
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity - Battery charging 10W
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass