Infinix Hot S3 vs Lava Iris Alfa

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

    Iris Alfa: 1.5 mm narrower

    Hot S3:
    72.9 mm
    Iris Alfa:
    71.4 mm
  • Screen diagonal

    Iris Alfa: 0.7 in smaller diagonal

    Hot S3:
    5.7 in
    Iris Alfa:
    5 in
  • Chipset

    Hot S3:
    Qualcomm MSM8937 Snapdragon 430 (28 nm)
    Iris Alfa:
    Spreadtrum 7731
  • Depth

    Hot S3: 0.9 mm thinner

    Hot S3:
    8.4 mm
    Iris Alfa:
    9.3 mm
  • Height

    Iris Alfa: 12 mm shorter

    Hot S3:
    153 mm
    Iris Alfa:
    141 mm
  • Release year

    Hot S3:
    2018
    Iris Alfa:
    2015

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 S3

    Height:
    153 mm +12 mm versus Iris Alfa
    Width:
    72.9 mm +1.5 mm versus Iris Alfa
    Depth:
    8.4 mm
    Weight:
    Unknown
  2. 2. Iris Alfa

    Height:
    141 mm
    Width:
    71.4 mm
    Depth:
    9.3 mm +0.9 mm versus Hot S3
    Weight:
    158 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 S3

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Iris Alfa

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

Hot S3 has approximately 21.7% more rectangular screen area than Iris Alfa.

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 S3, Iris Alfa, compared at the same storage capacity.
StorageHot S3Iris Alfa
8 GB Not recorded 1 GB RAM
32 GB 3 GB RAM Not recorded

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 S3

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

2. Iris Alfa

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 S3

    4000 mAh

    +1800 mAh versus Iris Alfa

  2. 2. Iris Alfa

    2200 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 S32. Iris Alfa

Everyday essentials
Everyday essentials — specifications for Hot S3, Iris Alfa.
SpecificationHot S3Iris Alfa
Dimensions (HxWxD)
  • 153 Х 72.9 Х 8.4 mm
  • 141 Х 71.4 Х 9.3 mm
Weight
  • 0 g
  • 158 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" 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
  • 3 GB RAM
  • 8 GB
  • 1 GB 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
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8937 Snapdragon 430 (28 nm)
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Hot S3, Iris Alfa.
SpecificationHot S3Iris Alfa
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.8 cm2
  • 68.9 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.2%
  • 68.4%
PPI /points per inch/
  • 282 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Hot S3, Iris Alfa.
SpecificationHot S3Iris Alfa
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • 5 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 20 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 20 MP
  • VGA
Performance

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

Performance — specifications for Hot S3, Iris Alfa.
SpecificationHot S3Iris Alfa
Processor CPU
  • Octa-core 1.4 GHz Cortex-A53
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Adreno 505
  • Mali-400
Antutu 7 score *
  • 59325
Unknown
General specs
General specs — specifications for Hot S3, Iris Alfa.
SpecificationHot S3Iris Alfa
Release date
  • 2018
  • 2015
  • January
Colors
  • Blush Gold
  • Sandstone Black
  • Topaz Blue
  • Bordeaux Red
  • Brush Gold
  • Black
  • White
Battery life Unknown
  • Talking time- Up to 14 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Hot S3, Iris Alfa.
SpecificationHot S3Iris Alfa
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
Music and Audio
Music and Audio — specifications for Hot S3, Iris Alfa.
SpecificationHot S3Iris Alfa
Radio
  • FM radio
  • FM radio
  • recording
Other features
Other features — specifications for Hot S3, Iris Alfa.
SpecificationHot S3Iris Alfa
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Charging 5V/2A 10W
  • Sensors Accelerometer
  • proximity - For India