Lenovo K7 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.

  • Screen diagonal

    Stellar 520 (Mi-520): 1.09 in smaller diagonal

    K7:
    6.09 in
    Stellar 520 (Mi-520):
    5 in
  • Chipset

    K7:
    Unisoc SC9863A (28nm)
    Stellar 520 (Mi-520):
    Mediatek MT6582 (28 nm)
  • Rear camera layout

    K7:
    Triple
    Stellar 520 (Mi-520):
    Single
  • Release year

    K7:
    2020
    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. K7

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

    Unavailable dimensions are omitted from the drawing.

  2. 2. Stellar 520 (Mi-520)

    Height:
    145 mm
    Width:
    72.8 mm
    Depth:
    8.5 mm
    Weight:
    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. K7

    Screen diagonal:
    6.09 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    92.6 cm²
  2. 2. Stellar 520 (Mi-520)

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

K7 has approximately 34.3% 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 K7, Stellar 520 (Mi-520), compared at the same storage capacity.
StorageK7Stellar 520 (Mi-520)
4 GB Unknown 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. K7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (uses shared SIM slot)

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. K7

    4000 mAh

    +2000 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. K72. Stellar 520 (Mi-520)

Everyday essentials
Everyday essentials — specifications for K7, Stellar 520 (Mi-520).
SpecificationK7Stellar 520 (Mi-520)
Dimensions (HxWxD)
  • Х Х mm
  • 145 Х 72.8 Х 8.5 mm
Weight
  • 0 g
  • 156 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.09" inch
  • 5" inch
Screen resolution
  • 720 x 1520 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSDXC (uses shared SIM slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 10.0
  • Android 4.4.2 (KitKat)
Chipset
  • Unisoc SC9863A (28nm)
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K7, Stellar 520 (Mi-520).
SpecificationK7Stellar 520 (Mi-520)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.6 cm2
  • 68.9 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio Unknown
  • 65.3%
PPI /points per inch/
  • 276 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for K7, Stellar 520 (Mi-520).
SpecificationK7Stellar 520 (Mi-520)
Rear camera, main
  • 13 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • (wide)
  • PDAF -2 MP
  • (depth)
  • 8 MP
  • AF
Functions
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
Performance
Performance — specifications for K7, Stellar 520 (Mi-520).
SpecificationK7Stellar 520 (Mi-520)
Processor CPU
  • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • IMG8322
  • Mali-400MP2
General specs
General specs — specifications for K7, Stellar 520 (Mi-520).
SpecificationK7Stellar 520 (Mi-520)
Release date
  • 2020
  • April 13
  • 2014
  • July
Colors
  • Blue
  • Black
  • Red/Yellow
Battery life Unknown
  • 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 K7, Stellar 520 (Mi-520).
SpecificationK7Stellar 520 (Mi-520)
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE-A
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
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
  • Yes
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 0.82 W/kg (head)
Music and Audio
Music and Audio — specifications for K7, Stellar 520 (Mi-520).
SpecificationK7Stellar 520 (Mi-520)
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for K7, Stellar 520 (Mi-520).
SpecificationK7Stellar 520 (Mi-520)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Preliminary specifications
  • Sensors Accelerometer
  • proximity