Infinix Note 4 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.

  • Weight

    Iris Alfa: 40 g lighter

    Note 4:
    198 g
    Iris Alfa:
    158 g
  • Width

    Iris Alfa: 7.4 mm narrower

    Note 4:
    78.8 mm
    Iris Alfa:
    71.4 mm
  • Screen diagonal

    Iris Alfa: 0.7 in smaller diagonal

    Note 4:
    5.7 in
    Iris Alfa:
    5 in
  • Chipset

    Note 4:
    Mediatek MT6753 (28 nm)
    Iris Alfa:
    Spreadtrum 7731
  • Depth

    Note 4: 0.9 mm thinner

    Note 4:
    8.4 mm
    Iris Alfa:
    9.3 mm
  • Height

    Iris Alfa: 18 mm shorter

    Note 4:
    159 mm
    Iris Alfa:
    141 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. Note 4

    Height:
    159 mm +18 mm versus Iris Alfa
    Width:
    78.8 mm +7.4 mm versus Iris Alfa
    Depth:
    8.4 mm
  2. 2. Iris Alfa

    Height:
    141 mm
    Width:
    71.4 mm
    Depth:
    9.3 mm +0.9 mm versus Note 4

Weight

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

  1. 1. Note 4

    198 g

    +40 g versus Iris Alfa

  2. 2. Iris Alfa

    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. Note 4

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²
  2. 2. Iris Alfa

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

Note 4 has approximately 30% 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 Note 4, Iris Alfa, compared at the same storage capacity.
StorageNote 4Iris Alfa
8 GB Not recorded 1 GB RAM
16 GB 2 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. Note 4

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. Note 4

    4300 mAh

    +2100 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. Note 42. Iris Alfa

Everyday essentials
Everyday essentials — specifications for Note 4, Iris Alfa.
SpecificationNote 4Iris Alfa
Dimensions (HxWxD)
  • 159 Х 78.8 Х 8.4 mm
  • 141 Х 71.4 Х 9.3 mm
Weight
  • 198 g
  • 158 g
Technology
  • LTPS IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 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
  • 2 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.
  • 4300 mAh
  • Non-removable Li-Po
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6753 (28 nm)
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Note 4, Iris Alfa.
SpecificationNote 4Iris Alfa
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 89.6 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.5%
  • 68.4%
PPI /points per inch/
  • 386 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Note 4, Iris Alfa.
SpecificationNote 4Iris Alfa
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • 1.4µm
  • VGA
Performance

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

Performance — specifications for Note 4, Iris Alfa.
SpecificationNote 4Iris Alfa
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-T720MP3
  • Mali-400
Antutu 7 score *
  • 22385
Unknown
General specs
General specs — specifications for Note 4, Iris Alfa.
SpecificationNote 4Iris Alfa
Release date
  • 2018
  • 2015
  • January
Colors
  • Champagne Gold
  • Milan Black
  • Ice Blue
  • Black
  • White
Battery life Unknown
  • Talking time- Up to 14 h 30 min (3G)
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Note 4, Iris Alfa.
SpecificationNote 4Iris Alfa
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 850 / 900 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 28(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/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 Note 4, Iris Alfa.
SpecificationNote 4Iris Alfa
Radio
  • FM radio
  • FM radio
  • recording
Other features
Other features — specifications for Note 4, Iris Alfa.
SpecificationNote 4Iris Alfa
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Charging 9V/2A 18W
  • Sensors Accelerometer
  • proximity - For India