Lava A77 vs ZTE Blade A3 (2019)

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.

  • Screen diagonal

    A77: 0.5 in smaller diagonal

    A77:
    4.5 in
    Blade A3 (2019):
    5 in
  • Chipset

    A77:
    Spreadtrum SC9832
    Blade A3 (2019):
    Unisoc SC9832E (28nm)
  • Depth

    A77: 1 mm thinner

    A77:
    9.5 mm
    Blade A3 (2019):
    10.5 mm
  • Height

    A77: 2.4 mm shorter

    A77:
    135 mm
    Blade A3 (2019):
    137.4 mm
  • Release year

    A77:
    2017
    Blade A3 (2019):
    2019

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. A77

    Height:
    135 mm
    Width:
    67.2 mm
    Depth:
    9.5 mm
  2. 2. Blade A3 (2019)

    Height:
    137.4 mm +2.4 mm versus A77
    Width:
    67.5 mm
    Depth:
    10.5 mm +1 mm versus A77

Weight

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

  1. 1. A77

    140 g

  2. 2. Blade A3 (2019)

    144 g

    +4 g versus A77

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. A77

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Blade A3 (2019)

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    64.5 cm²

Blade A3 (2019) has approximately 15.6% 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 A77, Blade A3 (2019), compared at the same storage capacity.
StorageA77Blade A3 (2019)
8 GB 1 GB RAM Not recorded
16 GB Not recorded 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. A77

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

2. Blade A3 (2019)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. A77

    2000 mAh

  2. 2. Blade A3 (2019)

    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. A772. Blade A3 (2019)

Everyday essentials
Everyday essentials — specifications for A77, Blade A3 (2019).
SpecificationA77Blade A3 (2019)
Dimensions (HxWxD)
  • 135 Х 67.2 Х 9.5 mm
  • 137.4 Х 67.5 Х 10.5 mm
Weight
  • 140 g
  • 144 g
Technology
  • TN
  • IPS LCD
Screen size
  • 4.5" inch
  • 5" inch
Screen resolution
  • 480 x 854 px
  • 480 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 9.0 Pie (Go edition)
Chipset
  • Spreadtrum SC9832
  • Unisoc SC9832E (28nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A77, Blade A3 (2019).
SpecificationA77Blade A3 (2019)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 64.5 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 61.5%
  • 69.6%
PPI /points per inch/
  • 218 PPI
  • 215 PPI
Camera and Video
Camera and Video — specifications for A77, Blade A3 (2019).
SpecificationA77Blade A3 (2019)
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • 5 MP
Performance

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

Performance — specifications for A77, Blade A3 (2019).
SpecificationA77Blade A3 (2019)
Processor CPU
  • Quad-core 1.3 GHz
  • Quad-core 1.4 GHz
Graphics processor GPU
  • Mali-400
  • Mali-T820 MP1
Antutu 7 score *
  • 7812
Unknown
General specs
General specs — specifications for A77, Blade A3 (2019).
SpecificationA77Blade A3 (2019)
Release date
  • 2017
  • May
  • 2019
  • April
Colors
  • Gold
  • Silver
  • Blue
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 6099 INR
  • 60 EUR
Communication and Connectivity
Communication and Connectivity — specifications for A77, Blade A3 (2019).
SpecificationA77Blade A3 (2019)
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • 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)
  • 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)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A77, Blade A3 (2019).
SpecificationA77Blade A3 (2019)
Radio
  • Stereo FM radio with RDS; reco
  • FM radio
Other features
Other features — specifications for A77, Blade A3 (2019).
SpecificationA77Blade A3 (2019)
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Sensors Accelerometer