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Nokia 6620 vs Xiaomi Mi 8 Explorer

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

      6620: 55 g lighter

      6620:
      122 g
      Mi 8 Explorer:
      177 g

    • Width

      6620: 16.8 mm narrower

      6620:
      58 mm
      Mi 8 Explorer:
      74.8 mm

    • Screen diagonal

      6620: 4.11 in smaller diagonal

      6620:
      2.1 in
      Mi 8 Explorer:
      6.21 in

    • Chipset

      6620:
      TI OMAP 1510
      Mi 8 Explorer:
      Qualcomm SDM845 Snapdragon 845 (10 nm)

    • Rear camera layout

      6620:
      Single
      Mi 8 Explorer:
      Dual

    • Depth

      Mi 8 Explorer: 16.4 mm thinner

      6620:
      24 mm
      Mi 8 Explorer:
      7.6 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. 6620

      Height:
      109 mm
      Width:
      58 mm
      Depth:
      24 mm +16.4 mm versus Mi 8 Explorer

    2. 2. Mi 8 Explorer

      Height:
      154.9 mm +45.9 mm versus 6620
      Width:
      74.8 mm +16.8 mm versus 6620
      Depth:
      7.6 mm

    Weight

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

    1. 1. 6620

      122 g

    2. 2. Mi 8 Explorer

      177 g

      +55 g versus 6620

    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.

    At least two phones need compatible screen dimensions for a drawing.

    1. 1. 6620

      6620: Screen geometry unavailable or conflicting.

    2. 2. Mi 8 Explorer

      Mi 8 Explorer: Screen geometry unavailable or conflicting.

    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 6620, Mi 8 Explorer, compared at the same storage capacity.
    Storage6620Mi 8 Explorer
    128 GB Unknown 8 GB RAM
    6620: Original memory entry

    12 MB

    Practical features

    Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

    1. 6620

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    See details RS-MMC · 32 MB included

    2. Mi 8 Explorer

    NFC:
    Yes
    Headphone jack:
    No
    Memory card support:
    No

    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. 6620

      850 mAh

    2. 2. Mi 8 Explorer

      3000 mAh

      +2150 mAh versus 6620

    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. 66202. Mi 8 Explorer

    Everyday essentials
    Everyday essentials — specifications for 6620, Mi 8 Explorer.
    Specification6620Mi 8 Explorer
    Dimensions (HxWxD)
    • 109 Х 58 Х 24 mm
    • 154.9 Х 74.8 Х 7.6 mm
    Weight
    • 122 g
    • 177 g
    Technology
    • TFT
    • Super AMOLED
    Screen size
    • 2.1" inch
    • 6.21" inch
    Screen resolution
    • 176 x 208 px
    • 1080 x 2248 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 12 MB
    • 128 GB
    • 8 GB RAM
    Memory card support
    • RS-MMC
    • 32 MB included
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 850 mAh
    • Removable Li-Ion
    • 3000 mAh
    • Non-removable Li-Po
    Operating system OS
    • Symbian 7.0s
    • Series 60 v2.0 UI
    • Android 8.1 (Oreo)
    • upgradable to Android 9.0 (Pie); MIUI 10.1
    Chipset
    • TI OMAP 1510
    • Qualcomm SDM845 Snapdragon 845 (10 nm)
    NFC Unknown
    • Yes
    Headphone jack
    • No
    • No
    Display
    Display — specifications for 6620, Mi 8 Explorer.
    Specification6620Mi 8 Explorer
    Touchscreen Unknown
    • capacitive touchscreen
    Display colors
    • 65K
    • 16M
    Screen area
    • 14.0 cm2
    • 97.1 cm2
    Screen to body ratio
    • 22.2%
    • 83.8%
    PPI /points per inch/
    • 0 PPI
    • 0 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 5
    Camera and Video
    Camera and Video — specifications for 6620, Mi 8 Explorer.
    Specification6620Mi 8 Explorer
    Rear camera, main
    • 0.3 MP
    • Single
    • 12 MP
    • Dual
    Camera specs Unknown
    • 12 MP
    • f/1.8
    • 1/2.55''
    • 1.4µm
    • 4-axis OIS
    • dual pixel PDAF -12 MP
    • f/2.4
    • 1/3.4''
    • 1.0µm
    • AF
    • 2x optical zoom
    Functions Unknown
    • Dual-LED flash
    • HDR
    • panorama
    Video
    • QCIF
    • 1080p@30fps
    Front camera, selfie
    • 0 MP,
    • 20 MP
    • Single
    Specifications Unknown
    • 20 MP
    • f/2.0
    • 0.9μm
    Performance
    Performance — specifications for 6620, Mi 8 Explorer.
    Specification6620Mi 8 Explorer
    Processor CPU
    • 150 MHz ARM925T
    • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
    Graphics processor GPU Unknown
    • Adreno 630
    General specs
    General specs — specifications for 6620, Mi 8 Explorer.
    Specification6620Mi 8 Explorer
    Release date
    • 2004
    • Q1
    • 2018
    • May
    Colors
    • Light Gray
    • Black (transparent back)
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 500 EUR
    Battery life
    • Stand by time- Up to 190 h Talking time- Up to 4 h
    		 Unknown
    Body build Unknown
    • Front/back glass
    • aluminum frame (7000 series)
    Communication and Connectivity
    Communication and Connectivity — specifications for 6620, Mi 8 Explorer.
    Specification6620Mi 8 Explorer
    SIM card
    • Mini-SIM
    • Dual SIM (Nano-SIM
    • dual stand-by)
    Network Unknown
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 12(700)
    • 17(700)
    • 20(800)
    • 34(2000)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500)
    Speed Unknown
    • HSPA 42.2/5.76 Mbps
    • LTE-A (4CA) Cat16 1024/150 Mbps
    GPRS
    • Class 4
    • Yes
    Edge
    • Yes
    • 118.4 kbps
    • Yes
    Wi-Fi
    • No
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • DLNA
    • hotspot
    GPS
    • No
    • Yes
    • with dual-band A-GPS
    • GLONASS
    • BDS
    • GALILEO
    • QZSS
    USB
    • Pop-Port
    • Type-C 1.0 reversible connector
    Bluetooth
    • 1.1
    • 5.0
    • A2DP
    • LE
    • aptX HD
    Harmful irradiation
    • SAR - 1.16 W/kg (head) 0.74 W/kg (body) SAR EU - 0.81 W/kg (head)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for 6620, Mi 8 Explorer.
    Specification6620Mi 8 Explorer
    Radio
    • No
    • No
    Others
    • 5-way joystick navigation -Selectable themes
    • HDR10 -DCI-P3
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for 6620, Mi 8 Explorer.
    Specification6620Mi 8 Explorer
    Dop
    • Infrared port - Stereo MP3/AAC player -Predictive text input -Voice dial - For the US
    • Sensors Face ID
    • fingerprint (under display)
    • accelerometer
    • gyro
    • proximity
    • barometer
    • compass - Fast battery charging (Quick Charge 4.0+) - For China

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