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Micromax A59 Bolt vs Xolo Era 4K

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.

    • Screen diagonal

      A59 Bolt: 1.5 in smaller diagonal

      A59 Bolt:
      3.5 in
      Era 4K:
      5 in

    • Chipset

      A59 Bolt:
      Spreadtrum SC7710
      Era 4K:
      Mediatek MT6735P (28 nm)

    • Release year

      A59 Bolt:
      2014
      Era 4K:
      2016

    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. A59 Bolt

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

      Unavailable dimensions are omitted from the drawing.

    2. 2. Era 4K

      Height:
      143 mm
      Width:
      71.8 mm
      Depth:
      9.2 mm
      Weight:
      Unknown

    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. A59 Bolt

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

    2. 2. Era 4K

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

    Era 4K has approximately 88.9% more rectangular screen area than A59 Bolt.

    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 A59 Bolt, Era 4K, compared at the same storage capacity.
    StorageA59 BoltEra 4K
    8 GB Unknown 2 GB RAM
    A59 Bolt: Original memory entry

    512 MB · 256 MB 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. A59 Bolt

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 16 GB (dedicated slot)

    2. Era 4K

    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. A59 Bolt

      1500 mAh

    2. 2. Era 4K

      4000 mAh

      +2500 mAh versus A59 Bolt

    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. A59 Bolt2. Era 4K

    Everyday essentials
    Everyday essentials — specifications for A59 Bolt, Era 4K.
    SpecificationA59 BoltEra 4K
    Dimensions (HxWxD)
    • Х Х mm
    • 143 Х 71.8 Х 9.2 mm
    Weight
    • 0 g
    • 0 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 3.5" inch
    • 5" inch
    Screen resolution
    • 320 x 480 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 512 MB
    • 256 MB RAM
    • 8 GB
    • 2 GB RAM
    Memory card support
    • microSD
    • up to 16 GB (dedicated slot)
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 1500 mAh
    • Removable Li-Ion
    • 4000 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Android 4.1.2 (Jelly Bean)
    • Android 5.1.1 (Lollipop)
    Chipset
    • Spreadtrum SC7710
    • Mediatek MT6735P (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for A59 Bolt, Era 4K.
    SpecificationA59 BoltEra 4K
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 36.5 cm2
    • 68.9 cm2
    Screen format
    • 3:2 (height:width)
    • 16:9 (height:width)
    Screen to body ratio Unknown
    • 67.1%
    PPI /points per inch/
    • 165 PPI
    • 294 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 3
    Camera and Video
    Camera and Video — specifications for A59 Bolt, Era 4K.
    SpecificationA59 BoltEra 4K
    Rear camera, main
    • 1.3 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 1.3 MP
    • 8 MP
    • AF
    • f/2.0
    Functions
    • LED flash
    • Dual-LED flash
    • panorama
    • HDR
    Video
    • 480p
    • 1080p@30fps
    Front camera, selfie
    • 0 MP,
    • 5 MP
    • Single
    Specifications Unknown
    • 5 MP
    • f/2.2
    Performance
    Performance — specifications for A59 Bolt, Era 4K.
    SpecificationA59 BoltEra 4K
    Processor CPU
    • 1.0 GHz
    • Quad-core 1.0 GHz Cortex-A53
    Graphics processor GPU Unknown
    • Mali-T720MP2
    General specs
    General specs — specifications for A59 Bolt, Era 4K.
    SpecificationA59 BoltEra 4K
    Release date
    • 2014
    • 2016
    • February
    Colors
    • Black
    • Blue
    • White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 50 EUR
    		 Unknown
    Battery life
    • Stand by time- Up to 160 h Talking time- Up to 4 h 30 min
    • Stand by time- Up to 624 h (2G) / Up to 528 h (3G) Talking time- Up to 32 h (2G) / Up to 17 h (3G)
    Communication and Connectivity
    Communication and Connectivity — specifications for A59 Bolt, Era 4K.
    SpecificationA59 BoltEra 4K
    SIM card
    • Dual SIM (Mini-SIM)
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
    • 40(2300)
    Speed
    • HSPA 7.2/5.76 Mbps
    • HSPA 42.2/11.5 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • No
    • Yes
    • with A-GPS
    USB
    • microUSB
    • microUSB 2.0
    Bluetooth
    • 2.1
    • EDR
    • 4.0
    • A2DP
    Harmful irradiation
    • SAR - 1.16 W/kg (head) 0.61 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for A59 Bolt, Era 4K.
    SpecificationA59 BoltEra 4K
    Radio
    • FM radio
    • FM radio
    Other features
    Other features — specifications for A59 Bolt, Era 4K.
    SpecificationA59 BoltEra 4K
    Dop
    • Sensors Accelerometer
    • Sensors Accelerometer
    • proximity - For India