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Lenovo K7 vs Nokia Lumia 820

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

      K7:
      LCD
      Lumia 820:
      OLED

    • Screen diagonal

      Lumia 820: 1.79 in smaller diagonal

      K7:
      6.09 in
      Lumia 820:
      4.3 in

    • Chipset

      K7:
      Unisoc SC9863A (28nm)
      Lumia 820:
      Qualcomm MSM8960 Snapdragon S4 Plus

    • Rear camera layout

      K7:
      Triple
      Lumia 820:
      Single

    • Release year

      K7:
      2020
      Lumia 820:
      2012

    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. K7

      Height:
      Unknown
      Width:
      Unknown
      Depth:
      Unknown
      Weight:
      Unknown

      Unavailable dimensions are omitted from the drawing.

    2. 2. Lumia 820

      Height:
      123.8 mm
      Width:
      68.5 mm
      Depth:
      9.9 mm
      Weight:
      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. K7

      Screen diagonal:
      6.09 in
      Aspect ratio (height:width):
      19:9
      Approximate rectangular screen area:
      92.6 cm²

    2. 2. Lumia 820

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

    K7 has approximately 75.9% 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 K7, Lumia 820, compared at the same storage capacity.
    StorageK7Lumia 820
    8 GB Unknown 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. K7

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSDXC (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. K7

      4000 mAh

      +2350 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. K72. Lumia 820

    Everyday essentials
    Everyday essentials — specifications for K7, Lumia 820.
    SpecificationK7Lumia 820
    Dimensions (HxWxD)
    • Х Х mm
    • 123.8 Х 68.5 Х 9.9 mm
    Weight
    • 0 g
    • 160 g
    Technology
    • IPS LCD
    • AMOLED
    Screen size
    • 6.09" 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. Unknown
    • 8 GB
    • 1 GB RAM
    Memory card support
    • microSDXC (uses shared SIM slot)
    • microSD
    • up to 64 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 4000 mAh
    • Non-removable Li-Ion
    • 1650 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 10.0
    • Microsoft Windows Phone 8
    • upgradable to 8.1
    Chipset
    • Unisoc SC9863A (28nm)
    • Qualcomm MSM8960 Snapdragon S4 Plus
    NFC Unknown
    • Yes
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for K7, Lumia 820.
    SpecificationK7Lumia 820
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 92.6 cm2
    • 52.6 cm2
    Screen format
    • 19:9 (height:width)
    • 5:3 (height:width)
    Screen to body ratio Unknown
    • 62.1%
    PPI /points per inch/
    • 276 PPI
    • 217 PPI
    Camera and Video
    Camera and Video — specifications for K7, Lumia 820.
    SpecificationK7Lumia 820
    Rear camera, main
    • 13 MP
    • Triple
    • 8 MP
    • Single
    Camera specs
    • 13 MP
    • (wide)
    • PDAF -2 MP
    • (depth)
    • 8 MP
    • AF
    Functions
    • HDR
    • Carl Zeiss optics
    • Dual-LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 5 MP
    • Single
    • 0.3 MP
    • Single
    Specifications
    • 5 MP
    • VGA
    Performance

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

    Performance — specifications for K7, Lumia 820.
    SpecificationK7Lumia 820
    Processor CPU
    • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
    • Dual-core 1.5 GHz Krait
    Graphics processor GPU
    • IMG8322
    • Adreno 225
    Antutu 7 score * Unknown
    • 3150
    General specs
    General specs — specifications for K7, Lumia 820.
    SpecificationK7Lumia 820
    Release date
    • 2020
    • April 13
    • 2012
    • September
    Colors
    • Blue
    • Black
    • Black
    • Gray
    • Red
    • Yellow
    • White
    • Blue
    • Violet
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 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 K7, Lumia 820.
    SpecificationK7Lumia 820
    SIM card
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    • Micro-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
    • 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 b/g/n
    • hotspot
    • Wi-Fi 802.11 a/b/g/n
    • dual-band
    • Wi-Fi Direct
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • Yes
    • microUSB 2.0
    Bluetooth
    • 5.0
    • 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 K7, Lumia 820.
    SpecificationK7Lumia 820
    Radio
    • FM radio
    • FM radio
    Others Unknown
    • Nokia ClearBlack display
    • Dolby Headphone -Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for K7, Lumia 820.
    SpecificationK7Lumia 820
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • proximity - Preliminary specifications
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass

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