Infinix Hot 7 Pro vs Karbonn A4

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

    A4: 90 g lighter

    Hot 7 Pro:
    165 g
    A4:
    75 g
  • Width

    A4: 8.8 mm narrower

    Hot 7 Pro:
    74.8 mm
    A4:
    66 mm
  • Screen diagonal

    A4: 2.2 in smaller diagonal

    Hot 7 Pro:
    6.2 in
    A4:
    4 in
  • Rear camera layout

    Hot 7 Pro:
    Dual
    A4:
    Single
  • Depth

    Hot 7 Pro: 1.5 mm thinner

    Hot 7 Pro:
    8 mm
    A4:
    9.5 mm
  • Height

    A4: 30.2 mm shorter

    Hot 7 Pro:
    155 mm
    A4:
    124.8 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. Hot 7 Pro

    Height:
    155 mm +30.2 mm versus A4
    Width:
    74.8 mm +8.8 mm versus A4
    Depth:
    8 mm
  2. 2. A4

    Height:
    124.8 mm
    Width:
    66 mm
    Depth:
    9.5 mm +1.5 mm versus Hot 7 Pro

Weight

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

  1. 1. Hot 7 Pro

    165 g

    +90 g versus A4

  2. 2. A4

    75 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. Hot 7 Pro

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. A4

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    47.6 cm²

Hot 7 Pro has approximately 108.2% more rectangular screen area than A4.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Hot 7 Pro: Original memory entry

32/64 GB · 2/3/6 GB RAM

A4: Original memory entry

256 MB · 512 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. Hot 7 Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

2. A4

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. Hot 7 Pro

    4000 mAh

    +2600 mAh versus A4

  2. 2. A4

    1400 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. Hot 7 Pro2. A4

Everyday essentials
Everyday essentials — specifications for Hot 7 Pro, A4.
SpecificationHot 7 ProA4
Dimensions (HxWxD)
  • 155 Х 74.8 Х 8 mm
  • 124.8 Х 66 Х 9.5 mm
Weight
  • 165 g
  • 75 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.2" inch
  • 4" inch
Screen resolution
  • 720 x 1440 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32/64 GB
  • 2/3/6 GB RAM
  • 256 MB
  • 512 MB
Memory card support
  • microSD
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 2.3.6 (Gingerbread)
Chipset
  • Mediatek MT6757T Helio P25 (16 nm) 32+2 GB -Mediatek MT6762 Helio P22 (12 nm) 32/64+3/6 GB
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Hot 7 Pro, A4.
SpecificationHot 7 ProA4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 99.2 cm2
  • 47.6 cm2
Screen format
  • 18:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 85.6%
  • 57.8%
PPI /points per inch/
  • 260 PPI
  • 144 PPI
Camera and Video
Camera and Video — specifications for Hot 7 Pro, A4.
SpecificationHot 7 ProA4
Rear camera, main
  • 13 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF -2 MP
  • depth sensor
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 13 MP 2 MP
  • depth sensor
Unknown
Performance

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

Performance — specifications for Hot 7 Pro, A4.
SpecificationHot 7 ProA4
Processor CPU
  • Octa-core (4x2.4 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) -Octa-core 2.0 GHz Cortex-A53
Unknown
Graphics processor GPU
  • Mali-T880MP2 -PowerVR GE8320
Unknown
Antutu 7 score *
  • 73926
Unknown
General specs
General specs — specifications for Hot 7 Pro, A4.
SpecificationHot 7 ProA4
Release date
  • 2019
  • March
  • 2013
  • March
Colors
  • Midnight Black
  • Mocha Brown
  • Bordeaux Red
  • Aqua Blue
  • white/black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 4 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for Hot 7 Pro, A4.
SpecificationHot 7 ProA4
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (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)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for Hot 7 Pro, A4.
SpecificationHot 7 ProA4
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Hot 7 Pro, A4.
SpecificationHot 7 ProA4
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer