Karbonn A7 Star vs TECNO Spark Plus

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

    A7 Star: 16.6 mm narrower

    A7 Star:
    66 mm
    Spark Plus:
    82.6 mm
  • Screen diagonal

    A7 Star: 1.5 in smaller diagonal

    A7 Star:
    4.5 in
    Spark Plus:
    6 in
  • Chipset

    A7 Star:
    Mediatek MT6517
    Spark Plus:
    Mediatek MT6580 (28 nm)
  • Depth

    Spark Plus: 2.6 mm thinner

    A7 Star:
    10.4 mm
    Spark Plus:
    7.8 mm
  • Height

    A7 Star: 49 mm shorter

    A7 Star:
    113 mm
    Spark Plus:
    162 mm
  • Release year

    A7 Star:
    2013
    Spark Plus:
    2017

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. A7 Star

    Height:
    113 mm
    Width:
    66 mm
    Depth:
    10.4 mm +2.6 mm versus Spark Plus
    Weight:
    Unknown
  2. 2. Spark Plus

    Height:
    162 mm +49 mm versus A7 Star
    Width:
    82.6 mm +16.6 mm versus A7 Star
    Depth:
    7.8 mm
    Weight:
    194 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. A7 Star

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

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

Spark Plus has approximately 77.8% more rectangular screen area than A7 Star.

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 A7 Star, Spark Plus, compared at the same storage capacity.
StorageA7 StarSpark Plus
16 GB Unknown 2 GB RAM
A7 Star: Original memory entry

164 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A7 Star

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Spark Plus

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. A7 Star

    1400 mAh

  2. 2. Spark Plus

    3400 mAh

    +2000 mAh versus A7 Star

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. A7 Star2. Spark Plus

Everyday essentials
Everyday essentials — specifications for A7 Star, Spark Plus.
SpecificationA7 StarSpark Plus
Dimensions (HxWxD)
  • 113 Х 66 Х 10.4 mm
  • 162 Х 82.6 Х 7.8 mm
Weight
  • 0 g
  • 194 g
Technology Unknown
  • IPS LCD
Screen size
  • 4.5" inch
  • 6" 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.
  • 164 MB
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6517
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A7 Star, Spark Plus.
SpecificationA7 StarSpark Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 99.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 74.8%
  • 74.2%
PPI /points per inch/
  • 218 PPI
  • 245 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for A7 Star, Spark Plus.
SpecificationA7 StarSpark Plus
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • f/2.0
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance

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

Performance — specifications for A7 Star, Spark Plus.
SpecificationA7 StarSpark Plus
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX531u
  • Mali-400MP2
Antutu 7 score * Unknown
  • 70232
General specs
General specs — specifications for A7 Star, Spark Plus.
SpecificationA7 StarSpark Plus
Release date
  • 2013
  • 2017
  • June
Colors
  • white/black
  • Scarlet Red
  • Champagne Gold
  • Anthracite Grey
  • Elegant Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 135 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A7 Star, Spark Plus.
SpecificationA7 StarSpark Plus
SIM card
  • Dual SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Yes
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.99 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A7 Star, Spark Plus.
SpecificationA7 StarSpark Plus
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A7 Star, Spark Plus.
SpecificationA7 StarSpark Plus
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity