Micromax Bolt S300 vs QMobile J7 Pro

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Bolt S300: 52 g lighter

    Bolt S300:
    123 g
    J7 Pro:
    175 g
  • Width

    Bolt S300: 10.8 mm narrower

    Bolt S300:
    65.8 mm
    J7 Pro:
    76.6 mm
  • Screen diagonal

    Bolt S300: 1.5 in smaller diagonal

    Bolt S300:
    4 in
    J7 Pro:
    5.5 in
  • Chipset

    Bolt S300:
    Spreadtrum 7715
    J7 Pro:
    Mediatek MT6737T (28 nm)
  • Depth

    J7 Pro: 2 mm thinner

    Bolt S300:
    11.2 mm
    J7 Pro:
    9.2 mm
  • Height

    Bolt S300: 30 mm shorter

    Bolt S300:
    124 mm
    J7 Pro:
    154 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. Bolt S300

    Height:
    124 mm
    Width:
    65.8 mm
    Depth:
    11.2 mm +2 mm versus J7 Pro
  2. 2. J7 Pro

    Height:
    154 mm +30 mm versus Bolt S300
    Width:
    76.6 mm +10.8 mm versus Bolt S300
    Depth:
    9.2 mm

Weight

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

  1. 1. Bolt S300

    123 g

  2. 2. J7 Pro

    175 g

    +52 g versus Bolt S300

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. Bolt S300

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. J7 Pro

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

J7 Pro has approximately 83.1% more rectangular screen area than Bolt S300.

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 Bolt S300, J7 Pro, compared at the same storage capacity.
StorageBolt S300J7 Pro
32 GB Unknown 3 GB RAM
Bolt S300: Original memory entry

4 GB · 512 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. Bolt S300

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

2. J7 Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Bolt S300

    1200 mAh

  2. 2. J7 Pro

    3150 mAh

    +1950 mAh versus Bolt S300

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. Bolt S3002. J7 Pro

Everyday essentials
Everyday essentials — specifications for Bolt S300, J7 Pro.
SpecificationBolt S300J7 Pro
Dimensions (HxWxD)
  • 124 Х 65.8 Х 11.2 mm
  • 154 Х 76.6 Х 9.2 mm
Weight
  • 123 g
  • 175 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 5.5" inch
Screen resolution
  • 480 x 800 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
  • 512 MB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 3150 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.3 (KitKat)
  • Android 6.0 (Marshmallow)
Chipset
  • Spreadtrum 7715
  • Mediatek MT6737T (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Bolt S300, J7 Pro.
SpecificationBolt S300J7 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 45.5 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 55.8%
  • 70.7%
PPI /points per inch/
  • 233 PPI
  • 267 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Bolt S300, J7 Pro.
SpecificationBolt S300J7 Pro
Rear camera, main
  • 0.3 MP
  • Single
  • 13 MP
  • Single
Camera specs Unknown
  • 13 MP
  • PDAF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
Performance

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

Performance — specifications for Bolt S300, J7 Pro.
SpecificationBolt S300J7 Pro
Processor CPU
  • 1.0 GHz
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720
Antutu 7 score * Unknown
  • 30262
GeekBench 4 Single Core * Unknown
  • 700
GeekBench 4 Multi-Core * Unknown
  • 3318
General specs
General specs — specifications for Bolt S300, J7 Pro.
SpecificationBolt S300J7 Pro
Release date
  • 2015
  • March
  • 2017
  • May
Colors
  • Black
  • Gold
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 60 EUR
  • 18000 INR
Battery life
  • Stand by time- Up to 155 h Talking time- Up to 4 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Bolt S300, J7 Pro.
SpecificationBolt S300J7 Pro
SIM card
  • Dual SIM
  • Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • 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
  • Wi-Fi Direct
  • hotspot
GPS
  • A-GPS only
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.1
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.53 W/kg (head) 0.67 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Bolt S300, J7 Pro.
SpecificationBolt S300J7 Pro
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Bolt S300, J7 Pro.
SpecificationBolt S300J7 Pro
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass - For India