Lenovo A820 vs Maxwest Nitro 55M

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

    A820: 29 g lighter

    A820:
    151 g
    Nitro 55M:
    180 g
  • Width

    A820: 9.4 mm narrower

    A820:
    68.2 mm
    Nitro 55M:
    77.6 mm
  • Screen diagonal

    A820: 1 in smaller diagonal

    A820:
    4.5 in
    Nitro 55M:
    5.5 in
  • Chipset

    A820:
    Mediatek MT6589 (28 nm)
    Nitro 55M:
    Mediatek MT6580 (28 nm)
  • Depth

    Nitro 55M: 1.7 mm thinner

    A820:
    9.9 mm
    Nitro 55M:
    8.2 mm
  • Height

    A820: 17.9 mm shorter

    A820:
    135 mm
    Nitro 55M:
    152.9 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. A820

    Height:
    135 mm
    Width:
    68.2 mm
    Depth:
    9.9 mm +1.7 mm versus Nitro 55M
  2. 2. Nitro 55M

    Height:
    152.9 mm +17.9 mm versus A820
    Width:
    77.6 mm +9.4 mm versus A820
    Depth:
    8.2 mm

Weight

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

  1. 1. A820

    151 g

  2. 2. Nitro 55M

    180 g

    +29 g versus A820

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. A820

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Nitro 55M

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

Nitro 55M has approximately 49.4% more rectangular screen area than A820.

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 A820, Nitro 55M, compared at the same storage capacity.
StorageA820Nitro 55M
4 GB 1 GB RAM Not recorded
8 GB Not recorded 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. A820

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Nitro 55M

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. A820

    2000 mAh

  2. 2. Nitro 55M

    2800 mAh

    +800 mAh versus A820

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. A8202. Nitro 55M

Everyday essentials
Everyday essentials — specifications for A820, Nitro 55M.
SpecificationA820Nitro 55M
Dimensions (HxWxD)
  • 135 Х 68.2 Х 9.9 mm
  • 152.9 Х 77.6 Х 8.2 mm
Weight
  • 151 g
  • 180 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 540 x 960 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 2800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6589 (28 nm)
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A820, Nitro 55M.
SpecificationA820Nitro 55M
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 60.6%
  • 70.3%
PPI /points per inch/
  • 245 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for A820, Nitro 55M.
SpecificationA820Nitro 55M
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • 720p
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for A820, Nitro 55M.
SpecificationA820Nitro 55M
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX544
  • Mali-400MP2
Antutu 7 score *
  • 17141
Unknown
General specs
General specs — specifications for A820, Nitro 55M.
SpecificationA820Nitro 55M
Release date
  • 2013
  • 2016
  • October
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 280 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for A820, Nitro 55M.
SpecificationA820Nitro 55M
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.37 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A820, Nitro 55M.
SpecificationA820Nitro 55M
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for A820, Nitro 55M.
SpecificationA820Nitro 55M
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity