Lenovo A820 vs Micromax A45

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

    A45: 31 g lighter

    A820:
    151 g
    A45:
    120 g
  • Width

    A45: 5.2 mm narrower

    A820:
    68.2 mm
    A45:
    63 mm
  • Screen diagonal

    A45: 1 in smaller diagonal

    A820:
    4.5 in
    A45:
    3.5 in
  • Chipset

    A820:
    Mediatek MT6589 (28 nm)
    A45:
    Mediatek MT6513
  • Depth

    A820: 3.1 mm thinner

    A820:
    9.9 mm
    A45:
    13 mm
  • Height

    A45: 20 mm shorter

    A820:
    135 mm
    A45:
    115 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 +20 mm versus A45
    Width:
    68.2 mm +5.2 mm versus A45
    Depth:
    9.9 mm
  2. 2. A45

    Height:
    115 mm
    Width:
    63 mm
    Depth:
    13 mm +3.1 mm versus A820

Weight

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

  1. 1. A820

    151 g

    +31 g versus A45

  2. 2. A45

    120 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. A820

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. A45

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

A820 has approximately 53% more rectangular screen area than A45.

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, A45, compared at the same storage capacity.
StorageA820A45
4 GB 1 GB RAM Unknown
A45: Original memory entry

180 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. A820

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

2. A45

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A820

    2000 mAh

    +700 mAh versus A45

  2. 2. A45

    1300 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. A8202. A45

Everyday essentials
Everyday essentials — specifications for A820, A45.
SpecificationA820A45
Dimensions (HxWxD)
  • 135 Х 68.2 Х 9.9 mm
  • 115 Х 63 Х 13 mm
Weight
  • 151 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 3.5" inch
Screen resolution
  • 540 x 960 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 180 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 2.3 (Gingerbread)
Chipset
  • Mediatek MT6589 (28 nm)
  • Mediatek MT6513
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A820, A45.
SpecificationA820A45
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 55.8 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 60.6%
  • 50.3%
PPI /points per inch/
  • 245 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for A820, A45.
SpecificationA820A45
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Video
  • 720p
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance

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

Performance — specifications for A820, A45.
SpecificationA820A45
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • 650 MHz Cortex-A9
Graphics processor GPU
  • PowerVR SGX544
  • PowerVR SGX531
Antutu 7 score *
  • 17141
Unknown
General specs
General specs — specifications for A820, A45.
SpecificationA820A45
Release date
  • 2013
  • 2012
  • June
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 167 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A820, A45.
SpecificationA820A45
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.37 W/kg (head)
  • SAR - 0.86 W/kg (head) 0.67 W/kg (body)
Music and Audio
Music and Audio — specifications for A820, A45.
SpecificationA820A45
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for A820, A45.
SpecificationA820A45
Dop
  • Sensors Accelerometer
  • proximity
  • MP3/WAV/AAC+ player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input