Infinix Hot 4 vs Lava A73

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

    A73: 3.4 mm narrower

    Hot 4:
    76.2 mm
    A73:
    72.8 mm
  • Screen diagonal

    A73: 0.5 in smaller diagonal

    Hot 4:
    5.5 in
    A73:
    5 in
  • Depth

    Hot 4: 0.7 mm thinner

    Hot 4:
    8.6 mm
    A73:
    9.3 mm
  • Height

    A73: 7.1 mm shorter

    Hot 4:
    152.6 mm
    A73:
    145.5 mm
  • Release year

    Hot 4:
    2016
    A73:
    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. Hot 4

    Height:
    152.6 mm +7.1 mm versus A73
    Width:
    76.2 mm +3.4 mm versus A73
    Depth:
    8.6 mm
    Weight:
    175 g
  2. 2. A73

    Height:
    145.5 mm
    Width:
    72.8 mm
    Depth:
    9.3 mm +0.7 mm versus Hot 4
    Weight:
    Unknown

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 4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. A73

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

Hot 4 has approximately 21% more rectangular screen area than A73.

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 Hot 4, A73, compared at the same storage capacity.
StorageHot 4A73
8 GB Unknown 1 GB RAM
Hot 4: Original memory entry

16 GB · 1/2 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. Hot 4

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

2. A73

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. Hot 4

    4000 mAh

    +2000 mAh versus A73

  2. 2. A73

    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. Hot 42. A73

Everyday essentials
Everyday essentials — specifications for Hot 4, A73.
SpecificationHot 4A73
Dimensions (HxWxD)
  • 152.6 Х 76.2 Х 8.6 mm
  • 145.5 Х 72.8 Х 9.3 mm
Weight
  • 175 g
  • 0 g
Technology
  • IPS LCD
  • TN
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1/2 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6580
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Hot 4, A73.
SpecificationHot 4A73
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.7%
  • 65.0%
PPI /points per inch/
  • 267 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Hot 4, A73.
SpecificationHot 4A73
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • 5 MP
Performance

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

Performance — specifications for Hot 4, A73.
SpecificationHot 4A73
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-400MP2
Unknown
Antutu 7 score *
  • 58472
Unknown
GeekBench 4 Single Core *
  • 411
Unknown
GeekBench 4 Multi-Core *
  • 1230
Unknown
General specs
General specs — specifications for Hot 4, A73.
SpecificationHot 4A73
Release date
  • 2016
  • July
  • 2017
  • February
Colors
  • Luxurious Gold
  • Sandstone Black
  • Scarlet Red
  • Turquoise Dream
  • Sapphire Blue
  • Dark Gray
Communication and Connectivity
Communication and Connectivity — specifications for Hot 4, A73.
SpecificationHot 4A73
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
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
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Hot 4, A73.
SpecificationHot 4A73
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Hot 4, A73.
SpecificationHot 4A73
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer For India