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BLU C4 vs Unnecto Bolt

Compare recorded specifications, size and practical differences.

BLU C4

BLU C4

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Unnecto Bolt

Unnecto Bolt

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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.

  • WeightC4: 52 g lighterC4: 118 g · Bolt: 170 g
  • WidthC4: 9.3 mm narrowerC4: 64.2 mm · Bolt: 73.5 mm
  • Screen diagonalC4: 1 in smaller diagonalC4: 4 in · Bolt: 5 in
  • DepthBolt: 1.7 mm thinnerBolt: 9.2 mm · C4: 10.9 mm
  • HeightC4: 20.9 mm shorterC4: 124.3 mm · Bolt: 145.2 mm
  • Release year2018 / 2016C4: 2018 · 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.

Front
C4: 124.3 × 64.2 mm 1 Bolt: 145.2 × 73.5 mm 2
Side
C4: 124.3 × 10.9 mm 1 Bolt: 145.2 × 9.2 mm 2
  1. 1. C4
    Height
    124.3 mm
    Width
    64.2 mm
    Depth
    10.9 mm
    Weight
    118 g
  2. 2. Bolt
    Height
    145.2 mm
    Width
    73.5 mm
    Depth
    9.2 mm
    Weight
    170 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationC4Bolt
Dimensions (HxWxD)
  • 124.3 Х 64.2 Х 10.9 mm
  • 145.2 Х 73.5 Х 9.2 mm
Weight
  • 118 g
  • 170 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Li-Po
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 5.1 (Lollipop)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationC4Bolt
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.1%
  • 64.6%
PPI /points per inch/
  • 233 PPI
  • 294 PPI
Camera and Video
Camera and Video
SpecificationC4Bolt
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • PDAF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
  • AF
Performance
Performance
SpecificationC4Bolt
Processor CPU
  • Quad-core 1.3 GHz
  • Quad-core 1.1 GHz
Graphics processor GPU
  • Mali-400
  • Adreno 304
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 21722
Unknown
General specs
General specs
SpecificationC4Bolt
Release date
  • 2018
  • August
  • 2016
  • June
Colors
  • Black
  • Gold
  • Blue
  • Black
  • Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 50 USD
Unknown
Battery life
  • Stand by time- Up to 400 h (2G) / Up to 450 h (3G) Talking time- Up to 18 h (2G) / Up to 13 h (3G)
  • 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
SpecificationC4Bolt
SIM card
  • Dual SIM (Micro-SIM)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - 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 21.1/5.76 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
  • 2.1
  • 4.1
  • LE
Harmful irradiation Unknown
  • SAR - 1.25 W/kg (head) 1.15 W/kg (body)
Music and Audio
Music and Audio
SpecificationC4Bolt
Radio
  • FM radio
  • No
Other features
Other features
SpecificationC4Bolt
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • proximity