Infinix Hot 7 vs Lava Iris Atom 3

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

    Iris Atom 3: 16 g lighter

    Hot 7:
    166 g
    Iris Atom 3:
    150 g
  • Width

    Iris Atom 3: 3.7 mm narrower

    Hot 7:
    75.7 mm
    Iris Atom 3:
    72 mm
  • Screen diagonal

    Iris Atom 3: 1.2 in smaller diagonal

    Hot 7:
    6.2 in
    Iris Atom 3:
    5 in
  • Rear camera layout

    Hot 7:
    Dual
    Iris Atom 3:
    Single
  • Depth

    Hot 7: 1 mm thinner

    Hot 7:
    8 mm
    Iris Atom 3:
    9 mm
  • Height

    Iris Atom 3: 13 mm shorter

    Hot 7:
    157 mm
    Iris Atom 3:
    144 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

    Height:
    157 mm +13 mm versus Iris Atom 3
    Width:
    75.7 mm +3.7 mm versus Iris Atom 3
    Depth:
    8 mm
  2. 2. Iris Atom 3

    Height:
    144 mm
    Width:
    72 mm
    Depth:
    9 mm +1 mm versus Hot 7

Weight

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

  1. 1. Hot 7

    166 g

    +16 g versus Iris Atom 3

  2. 2. Iris Atom 3

    150 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

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. Iris Atom 3

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

Hot 7 has approximately 43.9% more rectangular screen area than Iris Atom 3.

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: Original memory entry

32 GB · 2 GB RAM 16 GB · 1 GB RAM

Iris Atom 3: Original memory entry

8 GB · 512 MB 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 7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated slot)

2. Iris Atom 3

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 7

    4000 mAh

    +2000 mAh versus Iris Atom 3

  2. 2. Iris Atom 3

    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 72. Iris Atom 3

Everyday essentials
Everyday essentials — specifications for Hot 7, Iris Atom 3.
SpecificationHot 7Iris Atom 3
Dimensions (HxWxD)
  • 157 Х 75.7 Х 8 mm
  • 144 Х 72 Х 9 mm
Weight
  • 166 g
  • 150 g
Technology
  • IPS LCD
Unknown
Screen size
  • 6.2" inch
  • 5" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM 16 GB
  • 1 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • 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 8.0 Oreo (Go edition)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6580 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Hot 7, Iris Atom 3.
SpecificationHot 7Iris Atom 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 99.2 cm2
  • 68.9 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 83.5%
  • 66.4%
PPI /points per inch/
  • 260 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Hot 7, Iris Atom 3.
SpecificationHot 7Iris Atom 3
Rear camera, main
  • 13 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF -QVGA
  • depth sensor
  • 5 MP
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance

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

Performance — specifications for Hot 7, Iris Atom 3.
SpecificationHot 7Iris Atom 3
Processor CPU
  • Quad-core 1.3 GHz
  • Quad-core 1.3 GHz
Antutu 7 score *
  • 21326
Unknown
General specs
General specs — specifications for Hot 7, Iris Atom 3.
SpecificationHot 7Iris Atom 3
Release date
  • 2019
  • January
  • 2015
  • December
Colors
  • Sandstone Black
  • Sapphire Blue
  • Blush Gold
  • Bordeaux Red
  • Black
  • White
Battery life Unknown
  • Stand by time- Up to 271 h (3G) Talking time- Up to 9 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Hot 7, Iris Atom 3.
SpecificationHot 7Iris Atom 3
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 -3G - HSDPA 900 / 1700 / 1900 / 2100 -4G - N/A
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 2.1
  • EDR
Music and Audio
Music and Audio — specifications for Hot 7, Iris Atom 3.
SpecificationHot 7Iris Atom 3
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Hot 7, Iris Atom 3.
SpecificationHot 7Iris Atom 3
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer For India