Micromax Bolt S300 vs TECNO Spark 3

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.

  • Width

    Bolt S300: 10 mm narrower

    Bolt S300:
    65.8 mm
    Spark 3:
    75.8 mm
  • Screen diagonal

    Bolt S300: 2.2 in smaller diagonal

    Bolt S300:
    4 in
    Spark 3:
    6.2 in
  • Chipset

    Bolt S300:
    Spreadtrum 7715
    Spark 3:
    Mediatek MT6761 Helio A22 (12 nm)
  • Depth

    Spark 3: 3 mm thinner

    Bolt S300:
    11.2 mm
    Spark 3:
    8.2 mm
  • Height

    Bolt S300: 31.3 mm shorter

    Bolt S300:
    124 mm
    Spark 3:
    155.3 mm
  • Release year

    Bolt S300:
    2015
    Spark 3:
    2019

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 +3 mm versus Spark 3
    Weight:
    123 g
  2. 2. Spark 3

    Height:
    155.3 mm +31.3 mm versus Bolt S300
    Width:
    75.8 mm +10 mm versus Bolt S300
    Depth:
    8.2 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Bolt S300

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

    Spark 3: Screen geometry unavailable or conflicting.

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, Spark 3, compared at the same storage capacity.
StorageBolt S300Spark 3
16 GB Unknown 2 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. Spark 3

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

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. Spark 3

    3500 mAh

    +2300 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. Spark 3

Everyday essentials
Everyday essentials — specifications for Bolt S300, Spark 3.
SpecificationBolt S300Spark 3
Dimensions (HxWxD)
  • 124 Х 65.8 Х 11.2 mm
  • 155.3 Х 75.8 Х 8.2 mm
Weight
  • 123 g
  • 0 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 6.2" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1500 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16GB 2GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.3 (KitKat)
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset
  • Spreadtrum 7715
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Bolt S300, Spark 3.
SpecificationBolt S300Spark 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 45.5 cm2
  • 96.7 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 55.8%
  • 82.2%
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Bolt S300, Spark 3.
SpecificationBolt S300Spark 3
Rear camera, main
  • 0.3 MP
  • Single
  • 13 MP
  • Single
Camera specs Unknown
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
Performance
Performance — specifications for Bolt S300, Spark 3.
SpecificationBolt S300Spark 3
Processor CPU
  • 1.0 GHz
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
General specs
General specs — specifications for Bolt S300, Spark 3.
SpecificationBolt S300Spark 3
Release date
  • 2015
  • March
  • 2019
  • April
Colors
  • Black
  • Midnight Black
  • Champagne Gold
  • Aqua Blue
  • Bordeaux Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 60 EUR
Unknown
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, Spark 3.
SpecificationBolt S300Spark 3
SIM card
  • Dual SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
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
Speed
  • HSPA
  • HSPA 42.2/5.76 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
  • A-GPS only
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.53 W/kg (head) 0.67 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Bolt S300, Spark 3.
SpecificationBolt S300Spark 3
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Bolt S300, Spark 3.
SpecificationBolt S300Spark 3
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity