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Micromax A28 Bolt
Compare Micromax A28 Bolt and Xiaomi Mi 4i

Micromax A28 Bolt vs Xiaomi Mi 4i

Micromax A28 Bolt
Micromax A28 Bolt
Xiaomi Mi 4i
Xiaomi Mi 4i
Micromax A28 Bolt
Xiaomi Mi 4i
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    -
    HSDPA 850, 1900, 2100
  • HSPA speed
    -
    HSPA
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2015-4
  • Status
    2014-12
    2015-4
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Dual SIM (Micro-SIM, dual stand-by)
  • Height
    116.9 mm
    138.1 mm
  • Width
    62.5 mm
    69.6 mm
  • Thickness
    12.5 mm
    7.8 mm
  • Weight
    89 g
    130 g
  • Colors
    Black
    Black, Blue, Dark Gray, Pink, White, Yellow
  • Display
  • Display type
    TFT capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    3.5 inches
    5.0 inches
  • Resolution
    320 x 480 pixels
    1080 x 1920 pixels
  • Pixel density
    165 ppi
    441 ppi
  • Display colors
    66560
    16777216
  • Hardware
  • CPU
    1 GHz ARM Cortex-A5
    1.7 GHz ARM Cortex-A53 Quad-core
  • CPU(second)
    quad-core 1.1 GHz ARM Cortex-A53
  • Chipset
    -
    Qualcomm MSM8939 Snapdragon 615
  • GPU
    Mali-300
    Adreno 405
  • Memory RAM
    256 MB
    2 GB
  • Internal storage
    512 MB
    16 GB
  • Memory card
    microSD
  • Memory card max
    32 GB
    -
  • OS
  • OS
    Android OS, v2.3 (Gingerbread)
    Android OS, v5.0.2 (Lollipop)
  • Main camera
  • Camera type
    -
    Photo / Video
  • Main camera
    13 MP
  • Primary camera resolution
    640 x 480 pixels
    4128 x 3096 pixels
  • Primary camera video
    320p
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    dual-LED (dual tone) flash
  • Camera features
    -
    Geo-tagging, HDR, face/smile detection, panorama, touch focus
  • Selfie camera
  • Secondary camera
    VGA camera
    -
  • Selfie camera
    5 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic, MP3 ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Radio recording
    FM recording
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    Yes
    microUSB 2.0
  • USB host
    -
    Yes
  • Bluetooth
    v2.1
    v4.1
  • Bluetooth A2DP
    Yes
    Yes
  • GPS
    No
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GPS Navigator
    -
    Beidou
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Email
    -
    Push Mail
  • Java
    Yes, via Java MIDP emulator
    No
  • Sensors
    -
    Accelerometer, compass, gyro, proximity
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1500 mAh
    3120 mAh
  • Talk time
    4 h
    -
  • Talk time 3G
    -
    35 h
  • Standby time
    260 h
    -

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