BLU Life One X2 vs verykool SL4500 Fusion

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

    SL4500 Fusion: 36 g lighter

    Life One X2:
    166 g
    SL4500 Fusion:
    130 g
  • Width

    SL4500 Fusion: 6.8 mm narrower

    Life One X2:
    72.4 mm
    SL4500 Fusion:
    65.6 mm
  • Screen diagonal

    SL4500 Fusion: 0.7 in smaller diagonal

    Life One X2:
    5.2 in
    SL4500 Fusion:
    4.5 in
  • Chipset

    Life One X2:
    Qualcomm MSM8937 Snapdragon 430 (28 nm)
    SL4500 Fusion:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Depth

    SL4500 Fusion: 0.6 mm thinner

    Life One X2:
    9.5 mm
    SL4500 Fusion:
    8.9 mm
  • Height

    SL4500 Fusion: 16.4 mm shorter

    Life One X2:
    148 mm
    SL4500 Fusion:
    131.6 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. Life One X2

    Height:
    148 mm +16.4 mm versus SL4500 Fusion
    Width:
    72.4 mm +6.8 mm versus SL4500 Fusion
    Depth:
    9.5 mm +0.6 mm versus SL4500 Fusion
  2. 2. SL4500 Fusion

    Height:
    131.6 mm
    Width:
    65.6 mm
    Depth:
    8.9 mm

Weight

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

  1. 1. Life One X2

    166 g

    +36 g versus SL4500 Fusion

  2. 2. SL4500 Fusion

    130 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. Life One X2

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. SL4500 Fusion

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

Life One X2 has approximately 33.5% more rectangular screen area than SL4500 Fusion.

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 Life One X2, SL4500 Fusion, compared at the same storage capacity.
StorageLife One X2SL4500 Fusion
8 GB Unknown 1 GB RAM
Life One X2: Original memory entry

64 GB · 4 GB RAM 16 GB · 2 GB 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. Life One X2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. SL4500 Fusion

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Life One X2

    3150 mAh

    +1450 mAh versus SL4500 Fusion

  2. 2. SL4500 Fusion

    1700 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. Life One X22. SL4500 Fusion

Everyday essentials
Everyday essentials — specifications for Life One X2, SL4500 Fusion.
SpecificationLife One X2SL4500 Fusion
Dimensions (HxWxD)
  • 148 Х 72.4 Х 9.5 mm
  • 131.6 Х 65.6 Х 8.9 mm
Weight
  • 166 g
  • 130 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 4.5" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 16 GB
  • 2 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3150 mAh
  • Non-removable Li-Po
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • Android 4.4.4 (KitKat)
Chipset
  • Qualcomm MSM8937 Snapdragon 430 (28 nm)
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Life One X2, SL4500 Fusion.
SpecificationLife One X2SL4500 Fusion
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 69.6%
  • 64.6%
PPI /points per inch/
  • 424 PPI
  • 218 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Life One X2, SL4500 Fusion.
SpecificationLife One X2SL4500 Fusion
Rear camera, main
  • 16 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 16 MP
  • PDAF
  • f/2.0
  • 8 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance

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

Performance — specifications for Life One X2, SL4500 Fusion.
SpecificationLife One X2SL4500 Fusion
Processor CPU
  • Octa-core 1.4 GHz Cortex-A53
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Adreno 505
  • Adreno 306
GeekBench 4 Single Core *
  • 645
Unknown
GeekBench 4 Multi-Core *
  • 1995
Unknown
GeekBench 4 RenderScript *
  • 2049
Unknown
General specs
General specs — specifications for Life One X2, SL4500 Fusion.
SpecificationLife One X2SL4500 Fusion
Release date
  • 2016
  • September
  • 2015
  • March
Colors
  • Gray
  • Rose Gold
  • Black
  • Blue
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 160 EUR
Battery life
  • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
  • Stand by time- Up to 240 h (3G) Talking time- Up to 7 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Life One X2, SL4500 Fusion.
SpecificationLife One X2SL4500 Fusion
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 17(700)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • 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
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.58 W/kg (head) 1.30 W/kg (body)
Music and Audio
Music and Audio — specifications for Life One X2, SL4500 Fusion.
SpecificationLife One X2SL4500 Fusion
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Life One X2, SL4500 Fusion.
SpecificationLife One X2SL4500 Fusion
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • Sensors Accelerometer
  • proximity