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

Micromax A28 Bolt vs Xiaomi Mi 4

Micromax A28 Bolt
Micromax A28 Bolt
Xiaomi Mi 4
Xiaomi Mi 4
Micromax A28 Bolt
Xiaomi Mi 4
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900, CDMA 800, 1900
  • 3G network
    -
    HSDPA 850, 900, 1900, 2100, TD-SCDMA 2010-2025/1880-1920, CDMA2000 1xEV-DO
  • 4G network
    -
    TD-LTE 2570-2620, 1880-1920, 2300-2400
  • HSDPA speed
    -
    42 Mbps
  • HSUPA speed
    -
    HSUPA
  • EV-DO speed
    -
    3.1 Mbps
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2014-7
  • Status
    2014-12
    2014-8
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Micro-SIM
  • Height
    116.9 mm
    139.2 mm
  • Width
    62.5 mm
    68.5 mm
  • Thickness
    12.5 mm
    8.9 mm
  • Weight
    89 g
    149 g
  • Colors
    Black
    Black, White
  • 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
    2.5 GHz Krait 400 Quad-core
  • Chipset
    -
    Qualcomm MSM8974AC Snapdragon 801
  • GPU
    Mali-300
    Adreno 330
  • Memory RAM
    256 MB
    3 GB
  • Internal storage
    512 MB
    16, 64 GB
  • Memory card
    microSD
  • Memory card max
    32 GB
    -
  • OS
  • OS
    Android OS, v2.3 (Gingerbread)
    Android OS, v4.4.3 (KitKat)
  • 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
    2160p@30fps, 1080p@30fps, 720p@120fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Selfie camera
  • Secondary camera
    VGA camera
    -
  • Selfie camera
    8 MP
  • Selfie camera video
    -
    1080p@30fps
  • 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
  • WLAN DLNA
    -
    Yes
  • USB
    Yes
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v2.1
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • Infrared
    -
    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
    Yes, via Java MIDP emulator
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1500 mAh
    3080 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    4 h
    -
  • Standby time
    260 h
    -
  • Standby time 3G
    -
    280 h

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