Lava A77 vs Thuraya SG-2520

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

    A77: 30 g lighter

    A77:
    140 g
    SG-2520:
    170 g
  • Width

    SG-2520: 14.2 mm narrower

    A77:
    67.2 mm
    SG-2520:
    53 mm
  • Screen diagonal

    SG-2520: 2.6 in smaller diagonal

    A77:
    4.5 in
    SG-2520:
    1.9 in
  • Depth

    A77: 9.3 mm thinner

    A77:
    9.5 mm
    SG-2520:
    18.8 mm
  • Height

    A77: 3.5 mm shorter

    A77:
    135 mm
    SG-2520:
    138.5 mm
  • Release year

    A77:
    2017
    SG-2520:
    2007

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 +14.2 mm versus SG-2520
    Depth:
    9.5 mm
  2. 2. SG-2520

    Height:
    138.5 mm +3.5 mm versus A77
    Width:
    53 mm
    Depth:
    18.8 mm +9.3 mm versus A77

Weight

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

  1. 1. A77

    140 g

  2. 2. SG-2520

    170 g

    +30 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. A77

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. SG-2520

    SG-2520: Screen geometry unavailable or conflicting.

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, SG-2520, compared at the same storage capacity.
StorageA77SG-2520
8 GB 1 GB RAM Unknown
SG-2520: Original memory entry

128 MB

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. SG-2520

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD ( 128 MB included )

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

    +720 mAh versus SG-2520

  2. 2. SG-2520

    1280 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. SG-2520

Everyday essentials
Everyday essentials — specifications for A77, SG-2520.
SpecificationA77SG-2520
Dimensions (HxWxD)
  • 135 Х 67.2 Х 9.5 mm
  • 138.5 Х 53 Х 18.8 mm
Weight
  • 140 g
  • 170 g
Technology
  • TN
  • TFT
Screen size
  • 4.5" inch
  • 1.9" inch
Screen resolution
  • 480 x 854 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 128 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • SD ( 128 MB included )
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1280 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • WinCE 4.2
Chipset
  • Spreadtrum SC9832
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for A77, SG-2520.
SpecificationA77SG-2520
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 55.8 cm2
  • 11.4 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 61.5%
  • 15.5%
PPI /points per inch/
  • 218 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for A77, SG-2520.
SpecificationA77SG-2520
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance

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

Performance — specifications for A77, SG-2520.
SpecificationA77SG-2520
Processor CPU
  • Quad-core 1.3 GHz
Unknown
Graphics processor GPU
  • Mali-400
Unknown
Antutu 7 score *
  • 7812
Unknown
General specs
General specs — specifications for A77, SG-2520.
SpecificationA77SG-2520
Release date
  • 2017
  • May
  • 2007
  • March
Colors
  • Gold
  • Silver
  • Blue
  • Light Silver
  • Dark Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 6099 INR
Unknown
Battery life Unknown
  • Stand by time- Up to 75 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for A77, SG-2520.
SpecificationA77SG-2520
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
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)
Unknown
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 4.0
  • A2DP
  • 1.1
Music and Audio
Music and Audio — specifications for A77, SG-2520.
SpecificationA77SG-2520
Radio
  • Stereo FM radio with RDS; reco
  • No
Others Unknown
  • Wallpapers
  • screensavers
Other features
Other features — specifications for A77, SG-2520.
SpecificationA77SG-2520
Dop
  • Sensors Accelerometer
  • proximity - For India
  • Infrared port - MP3/AAC/MP4/AMR player -eZi Text Input -Organizer -Voice memo -File browser