Infinix S4 vs Lava X28 Plus

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    S4: 21 g lighter

    S4:
    154 g
    X28 Plus:
    175 g
  • Width

    S4: 3 mm narrower

    S4:
    75 mm
    X28 Plus:
    78 mm
  • Screen diagonal

    X28 Plus: 0.7 in smaller diagonal

    S4:
    6.2 in
    X28 Plus:
    5.5 in
  • Rear camera layout

    S4:
    Triple
    X28 Plus:
    Single
  • Depth

    S4: 1.1 mm thinner

    S4:
    7.9 mm
    X28 Plus:
    9 mm
  • Release year

    S4:
    2019
    X28 Plus:
    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. S4

    Height:
    156 mm
    Width:
    75 mm
    Depth:
    7.9 mm
  2. 2. X28 Plus

    Height:
    155 mm
    Width:
    78 mm +3 mm versus S4
    Depth:
    9 mm +1.1 mm versus S4

Weight

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

  1. 1. S4

    154 g

  2. 2. X28 Plus

    175 g

    +21 g versus S4

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. S4

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. X28 Plus

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

S4 has approximately 19% more rectangular screen area than X28 Plus.

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 S4, X28 Plus, compared at the same storage capacity.
StorageS4X28 Plus
8 GB Unknown 1 GB RAM
S4: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 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. S4

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

2. X28 Plus

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. S4

    4000 mAh

    +1400 mAh versus X28 Plus

  2. 2. X28 Plus

    2600 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. S42. X28 Plus

Everyday essentials
Everyday essentials — specifications for S4, X28 Plus.
SpecificationS4X28 Plus
Dimensions (HxWxD)
  • 156 Х 75 Х 7.9 mm
  • 155 Х 78 Х 9 mm
Weight
  • 154 g
  • 175 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.2" inch
  • 5.5" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 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
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for S4, X28 Plus.
SpecificationS4X28 Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 83.4 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 84.8%
  • 69.0%
PPI /points per inch/
  • 260 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for S4, X28 Plus.
SpecificationS4X28 Plus
Rear camera, main
  • 13 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • PDAF -8 MP -2 MP
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 32 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 32 MP
  • 5 MP
Performance

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

Performance — specifications for S4, X28 Plus.
SpecificationS4X28 Plus
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Quad-core 1.3 GHz
Graphics processor GPU
  • PowerVR GE8320
Unknown
Antutu 7 score * Unknown
  • 11560
GeekBench 4 Single Core * Unknown
  • 410
GeekBench 4 Multi-Core * Unknown
  • 1050
General specs
General specs — specifications for S4, X28 Plus.
SpecificationS4X28 Plus
Release date
  • 2019
  • April
  • 2017
  • February
Colors
  • Ice Blue
  • Millan Black
  • Tradewinds Gray
  • Black/Gold
Communication and Connectivity
Communication and Connectivity — specifications for S4, X28 Plus.
SpecificationS4X28 Plus
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)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE
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
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for S4, X28 Plus.
SpecificationS4X28 Plus
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for S4, X28 Plus.
SpecificationS4X28 Plus
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - For India