BLU Vivo One vs Spice Stellar 520 (Mi-520)

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.

  • Width

    Vivo One: 2.7 mm narrower

    Vivo One:
    70.1 mm
    Stellar 520 (Mi-520):
    72.8 mm
  • Screen diagonal

    Stellar 520 (Mi-520): 0.5 in smaller diagonal

    Vivo One:
    5.5 in
    Stellar 520 (Mi-520):
    5 in
  • Chipset

    Vivo One:
    Mediatek MT6739 (28 nm)
    Stellar 520 (Mi-520):
    Mediatek MT6582 (28 nm)
  • Depth

    Stellar 520 (Mi-520): 1.3 mm thinner

    Vivo One:
    9.8 mm
    Stellar 520 (Mi-520):
    8.5 mm
  • Height

    Stellar 520 (Mi-520): 3.4 mm shorter

    Vivo One:
    148.4 mm
    Stellar 520 (Mi-520):
    145 mm
  • Release year

    Vivo One:
    2018
    Stellar 520 (Mi-520):
    2014

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. Vivo One

    Height:
    148.4 mm +3.4 mm versus Stellar 520 (Mi-520)
    Width:
    70.1 mm
    Depth:
    9.8 mm +1.3 mm versus Stellar 520 (Mi-520)
  2. 2. Stellar 520 (Mi-520)

    Height:
    145 mm
    Width:
    72.8 mm +2.7 mm versus Vivo One
    Depth:
    8.5 mm

Weight

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

  1. 1. Vivo One

    160 g

    +4 g versus Stellar 520 (Mi-520)

  2. 2. Stellar 520 (Mi-520)

    156 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. Vivo One

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Stellar 520 (Mi-520)

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

Vivo One has approximately 13.3% more rectangular screen area than Stellar 520 (Mi-520).

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 Vivo One, Stellar 520 (Mi-520), compared at the same storage capacity.
StorageVivo OneStellar 520 (Mi-520)
4 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. Vivo One

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

2. Stellar 520 (Mi-520)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Vivo One

    3000 mAh

    +1000 mAh versus Stellar 520 (Mi-520)

  2. 2. Stellar 520 (Mi-520)

    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. Vivo One2. Stellar 520 (Mi-520)

Everyday essentials
Everyday essentials — specifications for Vivo One, Stellar 520 (Mi-520).
SpecificationVivo OneStellar 520 (Mi-520)
Dimensions (HxWxD)
  • 148.4 Х 70.1 Х 9.8 mm
  • 145 Х 72.8 Х 8.5 mm
Weight
  • 160 g
  • 156 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 7.1.1 (Nougat)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6739 (28 nm)
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Vivo One, Stellar 520 (Mi-520).
SpecificationVivo OneStellar 520 (Mi-520)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 68.9 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.0%
  • 65.3%
PPI /points per inch/
  • 293 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Vivo One, Stellar 520 (Mi-520).
SpecificationVivo OneStellar 520 (Mi-520)
Rear camera, main
  • 12 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 12 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • 2 MP
Performance

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

Performance — specifications for Vivo One, Stellar 520 (Mi-520).
SpecificationVivo OneStellar 520 (Mi-520)
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • PowerVR GE8100
  • Mali-400MP2
Antutu 7 score *
  • 35472
Unknown
General specs
General specs — specifications for Vivo One, Stellar 520 (Mi-520).
SpecificationVivo OneStellar 520 (Mi-520)
Release date
  • 2018
  • February
  • 2014
  • July
Colors
  • Black
  • Gold
  • Silver
  • Red/Yellow
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 USD
Unknown
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 200 h Talking time- Up to 4 h Music play - Up to 20 h
Communication and Connectivity
Communication and Connectivity — specifications for Vivo One, Stellar 520 (Mi-520).
SpecificationVivo OneStellar 520 (Mi-520)
SIM card
  • Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 28(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
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
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 3.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 0.82 W/kg (head)
Music and Audio
Music and Audio — specifications for Vivo One, Stellar 520 (Mi-520).
SpecificationVivo OneStellar 520 (Mi-520)
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Vivo One, Stellar 520 (Mi-520).
SpecificationVivo OneStellar 520 (Mi-520)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity