Nokia Lumia 820 vs Unnecto Bolt

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.

  • Display technology

    OLED versus LCD

    Lumia 820:
    OLED
    Bolt:
    LCD
  • Weight

    Lumia 820: 10 g lighter

    Lumia 820:
    160 g
    Bolt:
    170 g
  • Width

    Lumia 820: 5 mm narrower

    Lumia 820:
    68.5 mm
    Bolt:
    73.5 mm
  • Screen diagonal

    Lumia 820: 0.7 in smaller diagonal

    Lumia 820:
    4.3 in
    Bolt:
    5 in
  • Depth

    Bolt: 0.7 mm thinner

    Lumia 820:
    9.9 mm
    Bolt:
    9.2 mm
  • Height

    Lumia 820: 21.4 mm shorter

    Lumia 820:
    123.8 mm
    Bolt:
    145.2 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. Lumia 820

    Height:
    123.8 mm
    Width:
    68.5 mm
    Depth:
    9.9 mm +0.7 mm versus Bolt
  2. 2. Bolt

    Height:
    145.2 mm +21.4 mm versus Lumia 820
    Width:
    73.5 mm +5 mm versus Lumia 820
    Depth:
    9.2 mm

Weight

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

  1. 1. Lumia 820

    160 g

  2. 2. Bolt

    170 g

    +10 g versus Lumia 820

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. Lumia 820

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

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

Bolt has approximately 31% 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 Lumia 820, Bolt, compared at the same storage capacity.
StorageLumia 820Bolt
8 GB Recorded for all phones 1 GB RAM 1 GB 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. Lumia 820

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. Bolt

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Lumia 820

    1650 mAh

  2. 2. Bolt

    2000 mAh

    +350 mAh versus Lumia 820

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. Lumia 8202. Bolt

Everyday essentials
Everyday essentials — specifications for Lumia 820, Bolt.
SpecificationLumia 820Bolt
Dimensions (HxWxD)
  • 123.8 Х 68.5 Х 9.9 mm
  • 145.2 Х 73.5 Х 9.2 mm
Weight
  • 160 g
  • 170 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 4.3" 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.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1650 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 8
  • upgradable to 8.1
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM8960 Snapdragon S4 Plus
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Lumia 820, Bolt.
SpecificationLumia 820Bolt
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 52.6 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 62.1%
  • 64.6%
PPI /points per inch/
  • 217 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Lumia 820, Bolt.
SpecificationLumia 820Bolt
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • PDAF
Functions
  • Carl Zeiss optics
  • Dual-LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
  • AF
Performance

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

Performance — specifications for Lumia 820, Bolt.
SpecificationLumia 820Bolt
Processor CPU
  • Dual-core 1.5 GHz Krait
  • Quad-core 1.1 GHz
Graphics processor GPU
  • Adreno 225
  • Adreno 304
Antutu 7 score *
  • 3150
Unknown
General specs
General specs — specifications for Lumia 820, Bolt.
SpecificationLumia 820Bolt
Release date
  • 2012
  • September
  • 2016
  • June
Colors
  • Black
  • Gray
  • Red
  • Yellow
  • White
  • Blue
  • Violet
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
Unknown
Battery life
  • 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
  • Stand by time- Up to 200 h (2G) / Up to 175 h (3G) Talking time- Up to 6 h (2G) / Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Lumia 820, Bolt.
SpecificationLumia 820Bolt
SIM card
  • Micro-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
  • HSPA
  • LTE
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • LE/ aptX after WP8 Denim update
  • 4.1
  • LE
Harmful irradiation
  • SAR - 1.37 W/kg (head) 0.71 W/kg (body) SAR EU - 0.79 W/kg (head)
  • SAR - 1.25 W/kg (head) 1.15 W/kg (body)
Music and Audio
Music and Audio — specifications for Lumia 820, Bolt.
SpecificationLumia 820Bolt
Radio
  • FM radio
  • No
Others
  • Nokia ClearBlack display
  • Dolby Headphone -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Lumia 820, Bolt.
SpecificationLumia 820Bolt
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity