Infinix Smart3 Plus vs LG K8 (2017)

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

    K8 (2017): 5 g lighter

    Smart3 Plus:
    148 g
    K8 (2017):
    143 g
  • Width

    K8 (2017): 1.9 mm narrower

    Smart3 Plus:
    76 mm
    K8 (2017):
    74.1 mm
  • Screen diagonal

    K8 (2017): 1.2 in smaller diagonal

    Smart3 Plus:
    6.2 in
    K8 (2017):
    5 in
  • Chipset

    Smart3 Plus:
    Mediatek MT6761 Helio A22 (12 nm)
    K8 (2017):
    Mediatek MT6737M (28 nm)
  • Rear camera layout

    Smart3 Plus:
    Triple
    K8 (2017):
    Single
  • Height

    K8 (2017): 11.2 mm shorter

    Smart3 Plus:
    157 mm
    K8 (2017):
    145.8 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. Smart3 Plus

    Height:
    157 mm +11.2 mm versus K8 (2017)
    Width:
    76 mm +1.9 mm versus K8 (2017)
    Depth:
    7.8 mm
  2. 2. K8 (2017)

    Height:
    145.8 mm
    Width:
    74.1 mm
    Depth:
    8.1 mm

Weight

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

  1. 1. Smart3 Plus

    148 g

    +5 g versus K8 (2017)

  2. 2. K8 (2017)

    143 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. Smart3 Plus

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²
  2. 2. K8 (2017)

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

Smart3 Plus has approximately 39.2% more rectangular screen area than K8 (2017).

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.

Smart3 Plus: Original memory entry

32 GB · 2/3 GB RAM

K8 (2017): Original memory entry

16 GB · 2 GB RAM 8 GB · 1 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. Smart3 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

2. K8 (2017)

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. Smart3 Plus

    3500 mAh

    +1000 mAh versus K8 (2017)

  2. 2. K8 (2017)

    2500 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. Smart3 Plus2. K8 (2017)

Everyday essentials
Everyday essentials — specifications for Smart3 Plus, K8 (2017).
SpecificationSmart3 PlusK8 (2017)
Dimensions (HxWxD)
  • 157 Х 76 Х 7.8 mm
  • 145.8 Х 74.1 Х 8.1 mm
Weight
  • 148 g
  • 143 g
Technology
  • LTPS IPS LCD
Unknown
Screen size
  • 6.2" inch
  • 5" inch
Screen resolution
  • 720 x 1520 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
  • 2/3 GB RAM
  • 16 GB
  • 2 GB RAM 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 2500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 6.0.1 (Marshmallow)
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
  • Mediatek MT6737M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart3 Plus, K8 (2017).
SpecificationSmart3 PlusK8 (2017)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 68.9 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 81.6%
  • 63.8%
PPI /points per inch/
  • 269 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Smart3 Plus, K8 (2017).
SpecificationSmart3 PlusK8 (2017)
Rear camera, main
  • 13 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/1.8
  • PDAF -2 MP -QVGA
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
Performance

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

Performance — specifications for Smart3 Plus, K8 (2017).
SpecificationSmart3 PlusK8 (2017)
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • Quad-core 1.1 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GE8320
  • Mali-T720MP2
Antutu 7 score *
  • 56322
  • 32625
General specs
General specs — specifications for Smart3 Plus, K8 (2017).
SpecificationSmart3 PlusK8 (2017)
Release date
  • 2019
  • April
  • 2017
  • April
Colors
  • Midnight Black
  • Aqua Blue
  • Cosmic Purple
  • Bordeaux Red
  • Titan
  • Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 7000 INR
  • 100 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Smart3 Plus, K8 (2017).
SpecificationSmart3 PlusK8 (2017)
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Smart3 Plus, K8 (2017).
SpecificationSmart3 PlusK8 (2017)
Radio
  • FM radio
  • Stereo FM radio with RDS
Other features
Other features — specifications for Smart3 Plus, K8 (2017).
SpecificationSmart3 PlusK8 (2017)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - Versions: K7i X230I (India); X230 (Russia
  • Kazakhstan
  • Poland
  • Romania); X230K (Philippines)