BLU Life One X3 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.

  • Weight

    Stellar 520 (Mi-520): 26 g lighter

    Life One X3:
    182 g
    Stellar 520 (Mi-520):
    156 g
  • Width

    Stellar 520 (Mi-520): 2.5 mm narrower

    Life One X3:
    75.3 mm
    Stellar 520 (Mi-520):
    72.8 mm
  • Screen diagonal

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

    Life One X3:
    5.5 in
    Stellar 520 (Mi-520):
    5 in
  • Chipset

    Life One X3:
    Mediatek MT6753 (28 nm)
    Stellar 520 (Mi-520):
    Mediatek MT6582 (28 nm)
  • Height

    Stellar 520 (Mi-520): 9 mm shorter

    Life One X3:
    154 mm
    Stellar 520 (Mi-520):
    145 mm
  • Release year

    Life One X3:
    2017
    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. Life One X3

    Height:
    154 mm +9 mm versus Stellar 520 (Mi-520)
    Width:
    75.3 mm +2.5 mm versus Stellar 520 (Mi-520)
    Depth:
    8.9 mm
  2. 2. Stellar 520 (Mi-520)

    Height:
    145 mm
    Width:
    72.8 mm
    Depth:
    8.5 mm

Weight

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

  1. 1. Life One X3

    182 g

    +26 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. Life One X3

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Stellar 520 (Mi-520)

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

Life One X3 has approximately 21% 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 Life One X3, Stellar 520 (Mi-520), compared at the same storage capacity.
StorageLife One X3Stellar 520 (Mi-520)
4 GB Not recorded 1 GB RAM
32 GB 3 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. Life One X3

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. Life One X3

    5000 mAh

    +3000 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. Life One X32. Stellar 520 (Mi-520)

Everyday essentials
Everyday essentials — specifications for Life One X3, Stellar 520 (Mi-520).
SpecificationLife One X3Stellar 520 (Mi-520)
Dimensions (HxWxD)
  • 154 Х 75.3 Х 8.9 mm
  • 145 Х 72.8 Х 8.5 mm
Weight
  • 182 g
  • 156 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 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.
  • 5000 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6753 (28 nm)
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Life One X3, Stellar 520 (Mi-520).
SpecificationLife One X3Stellar 520 (Mi-520)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.9%
  • 65.3%
PPI /points per inch/
  • 401 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Life One X3, Stellar 520 (Mi-520).
SpecificationLife One X3Stellar 520 (Mi-520)
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • 1/3''
  • 1.12µm
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 13 MP
  • 2 MP
Performance

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

Performance — specifications for Life One X3, Stellar 520 (Mi-520).
SpecificationLife One X3Stellar 520 (Mi-520)
Processor CPU
  • Octa-core 1.3 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-T720
  • Mali-400MP2
Antutu 7 score *
  • 37152
Unknown
GeekBench 4 Single Core *
  • 617
Unknown
GeekBench 4 Multi-Core *
  • 2334
Unknown
General specs
General specs — specifications for Life One X3, Stellar 520 (Mi-520).
SpecificationLife One X3Stellar 520 (Mi-520)
Release date
  • 2017
  • November
  • 2014
  • July
Colors
  • Black
  • Red/Yellow
Battery life
  • Stand by time- Up to 720 h (2G) / Up to 720 h (3G) Talking time- Up to 72 h (2G) / Up to 48 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 Life One X3, Stellar 520 (Mi-520).
SpecificationLife One X3Stellar 520 (Mi-520)
SIM card
  • Dual 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)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 28(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 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 Life One X3, Stellar 520 (Mi-520).
SpecificationLife One X3Stellar 520 (Mi-520)
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Life One X3, Stellar 520 (Mi-520).
SpecificationLife One X3Stellar 520 (Mi-520)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity