verykool SL4500 Fusion vs Xolo Q520s

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.

  • Screen diagonal

    Q520s: 0.5 in smaller diagonal

    SL4500 Fusion:
    4.5 in
    Q520s:
    4 in
  • Chipset

    SL4500 Fusion:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
    Q520s:
    Mediatek MT6582M (28 nm)

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. SL4500 Fusion

    Height:
    131.6 mm
    Width:
    65.6 mm
    Depth:
    8.9 mm
    Weight:
    130 g
  2. 2. Q520s

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

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. SL4500 Fusion

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Q520s

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

SL4500 Fusion has approximately 22.6% more rectangular screen area than Q520s.

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 SL4500 Fusion, Q520s, compared at the same storage capacity.
StorageSL4500 FusionQ520s
8 GB 1 GB RAM Unknown
Q520s: 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. SL4500 Fusion

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

2. Q520s

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. SL4500 Fusion

    1700 mAh

  2. 2. Q520s

    1820 mAh

    +120 mAh versus SL4500 Fusion

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. SL4500 Fusion2. Q520s

Everyday essentials
Everyday essentials — specifications for SL4500 Fusion, Q520s.
SpecificationSL4500 FusionQ520s
Dimensions (HxWxD)
  • 131.6 Х 65.6 Х 8.9 mm
  • Х Х mm
Weight
  • 130 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 480 x 854 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Li-Ion
  • 1820 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.4 (KitKat)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Mediatek MT6582M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for SL4500 Fusion, Q520s.
SpecificationSL4500 FusionQ520s
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 64.6%
Unknown
PPI /points per inch/
  • 218 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for SL4500 Fusion, Q520s.
SpecificationSL4500 FusionQ520s
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • 5 MP
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance
Performance — specifications for SL4500 Fusion, Q520s.
SpecificationSL4500 FusionQ520s
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 306
  • Mali-400MP2
General specs
General specs — specifications for SL4500 Fusion, Q520s.
SpecificationSL4500 FusionQ520s
Release date
  • 2015
  • March
  • 2015
  • January
Colors
  • Black
  • Blue
  • White
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
Unknown
Battery life
  • Stand by time- Up to 240 h (3G) Talking time- Up to 7 h (3G)
  • Stand by time- Up to 610 h (2G) / Up to 527 h (3G) Talking time- Up to 19 h (2G) / Up to 11 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for SL4500 Fusion, Q520s.
SpecificationSL4500 FusionQ520s
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 / 1700 / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 17(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 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
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • LE
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.58 W/kg (head) 1.30 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for SL4500 Fusion, Q520s.
SpecificationSL4500 FusionQ520s
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for SL4500 Fusion, Q520s.
SpecificationSL4500 FusionQ520s
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - For India