Infinix Smart3 Plus vs Micromax Bolt D320

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

    Bolt D320: 20 g lighter

    Smart3 Plus:
    148 g
    Bolt D320:
    128 g
  • Width

    Bolt D320: 9.5 mm narrower

    Smart3 Plus:
    76 mm
    Bolt D320:
    66.5 mm
  • Screen diagonal

    Bolt D320: 1.7 in smaller diagonal

    Smart3 Plus:
    6.2 in
    Bolt D320:
    4.5 in
  • Chipset

    Smart3 Plus:
    Mediatek MT6761 Helio A22 (12 nm)
    Bolt D320:
    Mediatek MT6572 (28 nm)
  • Rear camera layout

    Smart3 Plus:
    Triple
    Bolt D320:
    Single
  • Depth

    Smart3 Plus: 2.4 mm thinner

    Smart3 Plus:
    7.8 mm
    Bolt D320:
    10.2 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. Smart3 Plus

    Height:
    157 mm +22 mm versus Bolt D320
    Width:
    76 mm +9.5 mm versus Bolt D320
    Depth:
    7.8 mm
  2. 2. Bolt D320

    Height:
    135 mm
    Width:
    66.5 mm
    Depth:
    10.2 mm +2.4 mm versus Smart3 Plus

Weight

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

  1. 1. Smart3 Plus

    148 g

    +20 g versus Bolt D320

  2. 2. Bolt D320

    128 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. Smart3 Plus

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²
  2. 2. Bolt D320

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

Smart3 Plus has approximately 71.9% more rectangular screen area than Bolt D320.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Smart3 Plus: Original memory entry

32 GB · 2/3 GB RAM

Bolt D320: 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. Smart3 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

2. Bolt D320

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. Smart3 Plus

    3500 mAh

    +1900 mAh versus Bolt D320

  2. 2. Bolt D320

    1600 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. Smart3 Plus2. Bolt D320

Everyday essentials
Everyday essentials — specifications for Smart3 Plus, Bolt D320.
SpecificationSmart3 PlusBolt D320
Dimensions (HxWxD)
  • 157 Х 76 Х 7.8 mm
  • 135 Х 66.5 Х 10.2 mm
Weight
  • 148 g
  • 128 g
Technology
  • LTPS IPS LCD
Unknown
Screen size
  • 6.2" inch
  • 4.5" inch
Screen resolution
  • 720 x 1520 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2/3 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 1600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
  • Mediatek MT6572 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart3 Plus, Bolt D320.
SpecificationSmart3 PlusBolt D320
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 55.8 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 81.6%
  • 62.2%
PPI /points per inch/
  • 269 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Smart3 Plus, Bolt D320.
SpecificationSmart3 PlusBolt D320
Rear camera, main
  • 13 MP
  • Triple
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/1.8
  • PDAF -2 MP -QVGA
  • 3.15 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance

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

Performance — specifications for Smart3 Plus, Bolt D320.
SpecificationSmart3 PlusBolt D320
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR GE8320
  • Mali-400
Antutu 7 score *
  • 56322
Unknown
General specs
General specs — specifications for Smart3 Plus, Bolt D320.
SpecificationSmart3 PlusBolt D320
Release date
  • 2019
  • April
  • 2015
  • March
Colors
  • Midnight Black
  • Aqua Blue
  • Cosmic Purple
  • Bordeaux Red
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 7000 INR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Smart3 Plus, Bolt D320.
SpecificationSmart3 PlusBolt D320
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 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
  • Yes
  • with A-GPS
  • A-GPS only
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Smart3 Plus, Bolt D320.
SpecificationSmart3 PlusBolt D320
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Smart3 Plus, Bolt D320.
SpecificationSmart3 PlusBolt D320
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer