Infinix Hot S3 vs Lava A77

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

    A77: 5.7 mm narrower

    Hot S3:
    72.9 mm
    A77:
    67.2 mm
  • Screen diagonal

    A77: 1.2 in smaller diagonal

    Hot S3:
    5.7 in
    A77:
    4.5 in
  • Chipset

    Hot S3:
    Qualcomm MSM8937 Snapdragon 430 (28 nm)
    A77:
    Spreadtrum SC9832
  • Depth

    Hot S3: 1.1 mm thinner

    Hot S3:
    8.4 mm
    A77:
    9.5 mm
  • Height

    A77: 18 mm shorter

    Hot S3:
    153 mm
    A77:
    135 mm
  • Release year

    Hot S3:
    2018
    A77:
    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. Hot S3

    Height:
    153 mm +18 mm versus A77
    Width:
    72.9 mm +5.7 mm versus A77
    Depth:
    8.4 mm
    Weight:
    Unknown
  2. 2. A77

    Height:
    135 mm
    Width:
    67.2 mm
    Depth:
    9.5 mm +1.1 mm versus Hot S3
    Weight:
    140 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. A77

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

Hot S3 has approximately 50.2% more rectangular screen area than A77.

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, A77, compared at the same storage capacity.
StorageHot S3A77
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. A77

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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

    +2000 mAh versus A77

  2. 2. A77

    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 S32. A77

Everyday essentials
Everyday essentials — specifications for Hot S3, A77.
SpecificationHot S3A77
Dimensions (HxWxD)
  • 153 Х 72.9 Х 8.4 mm
  • 135 Х 67.2 Х 9.5 mm
Weight
  • 0 g
  • 140 g
Technology
  • IPS LCD
  • TN
Screen size
  • 5.7" inch
  • 4.5" 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 (dedicated slot)
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 8.1 (Oreo)
  • Android 6.0 (Marshmallow)
Chipset
  • Qualcomm MSM8937 Snapdragon 430 (28 nm)
  • Spreadtrum SC9832
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Hot S3, A77.
SpecificationHot S3A77
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 55.8 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.2%
  • 61.5%
PPI /points per inch/
  • 282 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Hot S3, A77.
SpecificationHot S3A77
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • 5 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 20 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 20 MP
  • 5 MP
Performance

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

Performance — specifications for Hot S3, A77.
SpecificationHot S3A77
Processor CPU
  • Octa-core 1.4 GHz Cortex-A53
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Adreno 505
  • Mali-400
Antutu 7 score *
  • 59325
  • 7812
General specs
General specs — specifications for Hot S3, A77.
SpecificationHot S3A77
Release date
  • 2018
  • 2017
  • May
Colors
  • Blush Gold
  • Sandstone Black
  • Topaz Blue
  • Bordeaux Red
  • Brush Gold
  • Gold
  • Silver
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 6099 INR
Communication and Connectivity
Communication and Connectivity — specifications for Hot S3, A77.
SpecificationHot S3A77
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-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 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 -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 42.2/11.5 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Hot S3, A77.
SpecificationHot S3A77
Radio
  • FM radio
  • Stereo FM radio with RDS; reco
Other features
Other features — specifications for Hot S3, A77.
SpecificationHot S3A77
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Charging 5V/2A 10W
  • Sensors Accelerometer
  • proximity - For India