verykool SL4500 Fusion vs Xiaomi Redmi 1S

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: 28 g lighter

    SL4500 Fusion:
    130 g
    Redmi 1S:
    158 g
  • Width

    SL4500 Fusion: 3.4 mm narrower

    SL4500 Fusion:
    65.6 mm
    Redmi 1S:
    69 mm
  • Screen diagonal

    SL4500 Fusion: 0.2 in smaller diagonal

    SL4500 Fusion:
    4.5 in
    Redmi 1S:
    4.7 in
  • Chipset

    SL4500 Fusion:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
    Redmi 1S:
    Qualcomm MSM8228 Snapdragon 400 (28 nm)
  • Depth

    SL4500 Fusion: 1 mm thinner

    SL4500 Fusion:
    8.9 mm
    Redmi 1S:
    9.9 mm
  • Height

    SL4500 Fusion: 5.4 mm shorter

    SL4500 Fusion:
    131.6 mm
    Redmi 1S:
    137 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. SL4500 Fusion

    Height:
    131.6 mm
    Width:
    65.6 mm
    Depth:
    8.9 mm
  2. 2. Redmi 1S

    Height:
    137 mm +5.4 mm versus SL4500 Fusion
    Width:
    69 mm +3.4 mm versus SL4500 Fusion
    Depth:
    9.9 mm +1 mm versus SL4500 Fusion

Weight

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

  1. 1. SL4500 Fusion

    130 g

  2. 2. Redmi 1S

    158 g

    +28 g versus SL4500 Fusion

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. Redmi 1S

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

Redmi 1S has approximately 9.1% 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 SL4500 Fusion, Redmi 1S, compared at the same storage capacity.
StorageSL4500 FusionRedmi 1S
8 GB Recorded for all phones 1 GB RAM 1 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. SL4500 Fusion

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

2. Redmi 1S

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

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. Redmi 1S

    2000 mAh

    +300 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. Redmi 1S

Everyday essentials
Everyday essentials — specifications for SL4500 Fusion, Redmi 1S.
SpecificationSL4500 FusionRedmi 1S
Dimensions (HxWxD)
  • 131.6 Х 65.6 Х 8.9 mm
  • 137 Х 69 Х 9.9 mm
Weight
  • 130 g
  • 158 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 4.7" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.4 (KitKat)
  • Android 4.3 (Jelly Bean)
  • upgradable to 4.4.4 (KitKat); MIUI 9.2
Chipset
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Qualcomm MSM8228 Snapdragon 400 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for SL4500 Fusion, Redmi 1S.
SpecificationSL4500 FusionRedmi 1S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.6%
  • 64.4%
PPI /points per inch/
  • 218 PPI
  • 312 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for SL4500 Fusion, Redmi 1S.
SpecificationSL4500 FusionRedmi 1S
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • 8 MP
  • f/2.2
  • 1/3.2''
  • 1.4µm
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.6 MP
  • Single
Specifications
  • 1.3 MP
  • 1.6 MP
Performance

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

Performance — specifications for SL4500 Fusion, Redmi 1S.
SpecificationSL4500 FusionRedmi 1S
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Quad-core 1.6 GHz Cortex-A7
Graphics processor GPU
  • Adreno 306
  • Adreno 305
GeekBench 4 Single Core * Unknown
  • 485
GeekBench 4 Multi-Core * Unknown
  • 1264
GeekBench 4 RenderScript * Unknown
  • 2619
General specs
General specs — specifications for SL4500 Fusion, Redmi 1S.
SpecificationSL4500 FusionRedmi 1S
Release date
  • 2015
  • March
  • 2014
  • May
Colors
  • Black
  • Blue
  • White
  • Black
  • Chinese Red
  • Metallic Gray/ blue
  • Green
  • yellow panels
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 90 EUR
Battery life
  • Stand by time- Up to 240 h (3G) Talking time- Up to 7 h (3G)
Unknown
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for SL4500 Fusion, Redmi 1S.
SpecificationSL4500 FusionRedmi 1S
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM
  • dual stand-by)
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 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • LE
  • 4.0
  • A2DP
  • LE
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, Redmi 1S.
SpecificationSL4500 FusionRedmi 1S
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for SL4500 Fusion, Redmi 1S.
SpecificationSL4500 FusionRedmi 1S
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as Xiaomi Hongmi 1S