TECNO Spark 3 vs Unnecto Bolt

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: 2.3 mm narrower

    Spark 3:
    75.8 mm
    Bolt:
    73.5 mm
  • Screen diagonal

    Bolt: 1.2 in smaller diagonal

    Spark 3:
    6.2 in
    Bolt:
    5 in
  • Depth

    Spark 3: 1 mm thinner

    Spark 3:
    8.2 mm
    Bolt:
    9.2 mm
  • Height

    Bolt: 10.1 mm shorter

    Spark 3:
    155.3 mm
    Bolt:
    145.2 mm
  • Release year

    Spark 3:
    2019
    Bolt:
    2016

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. Spark 3

    Height:
    155.3 mm +10.1 mm versus Bolt
    Width:
    75.8 mm +2.3 mm versus Bolt
    Depth:
    8.2 mm
    Weight:
    Unknown
  2. 2. Bolt

    Height:
    145.2 mm
    Width:
    73.5 mm
    Depth:
    9.2 mm +1 mm versus Spark 3
    Weight:
    170 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.

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

  1. 1. Spark 3

    Spark 3: Screen geometry unavailable or conflicting.

  2. 2. Bolt

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

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 Spark 3, Bolt, compared at the same storage capacity.
StorageSpark 3Bolt
8 GB Not recorded 1 GB RAM
16 GB 2 GB RAM Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Spark 3

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

2. Bolt

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. Spark 3

    3500 mAh

    +1500 mAh versus Bolt

  2. 2. Bolt

    2000 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. Spark 32. Bolt

Everyday essentials
Everyday essentials — specifications for Spark 3, Bolt.
SpecificationSpark 3Bolt
Dimensions (HxWxD)
  • 155.3 Х 75.8 Х 8.2 mm
  • 145.2 Х 73.5 Х 9.2 mm
Weight
  • 0 g
  • 170 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.2" inch
  • 5" inch
Screen resolution
  • 720 x 1500 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16GB 2GB RAM
  • 8 GB
  • 1 GB 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-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • HIOS 5.0
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Spark 3, Bolt.
SpecificationSpark 3Bolt
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 96.7 cm2
  • 68.9 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 82.2%
  • 64.6%
PPI /points per inch/
  • 0 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Spark 3, Bolt.
SpecificationSpark 3Bolt
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 8 MP
  • PDAF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • 2 MP
  • AF
Performance
Performance — specifications for Spark 3, Bolt.
SpecificationSpark 3Bolt
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • Quad-core 1.1 GHz
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 304
General specs
General specs — specifications for Spark 3, Bolt.
SpecificationSpark 3Bolt
Release date
  • 2019
  • April
  • 2016
  • June
Colors
  • Midnight Black
  • Champagne Gold
  • Aqua Blue
  • Bordeaux Red
  • Black
  • Silver
Battery life Unknown
  • Stand by time- Up to 200 h (2G) / Up to 175 h (3G) Talking time- Up to 6 h (2G) / Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Spark 3, Bolt.
SpecificationSpark 3Bolt
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • 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 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.1
  • LE
Harmful irradiation Unknown
  • SAR - 1.25 W/kg (head) 1.15 W/kg (body)
Music and Audio
Music and Audio — specifications for Spark 3, Bolt.
SpecificationSpark 3Bolt
Radio
  • FM radio
  • No
Other features
Other features — specifications for Spark 3, Bolt.
SpecificationSpark 3Bolt
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity