alcatel OT-918 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.

  • Weight

    OT-918: 17 g lighter

    OT-918:
    123 g
    A77:
    140 g
  • Width

    OT-918: 8.6 mm narrower

    OT-918:
    58.6 mm
    A77:
    67.2 mm
  • Screen diagonal

    OT-918: 1.3 in smaller diagonal

    OT-918:
    3.2 in
    A77:
    4.5 in
  • Chipset

    OT-918:
    Mediatek MT6573 (65 nm)
    A77:
    Spreadtrum SC9832
  • Depth

    A77: 2.6 mm thinner

    OT-918:
    12.1 mm
    A77:
    9.5 mm
  • Height

    OT-918: 23 mm shorter

    OT-918:
    112 mm
    A77:
    135 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. OT-918

    Height:
    112 mm
    Width:
    58.6 mm
    Depth:
    12.1 mm +2.6 mm versus A77
  2. 2. A77

    Height:
    135 mm +23 mm versus OT-918
    Width:
    67.2 mm +8.6 mm versus OT-918
    Depth:
    9.5 mm

Weight

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

  1. 1. OT-918

    123 g

  2. 2. A77

    140 g

    +17 g versus OT-918

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. OT-918

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. A77

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

A77 has approximately 83.1% more rectangular screen area than OT-918.

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 OT-918, A77, compared at the same storage capacity.
StorageOT-918A77
8 GB Unknown 1 GB RAM
OT-918: Original memory entry

512 MB · 256 MB 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. OT-918

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. OT-918

    1300 mAh

  2. 2. A77

    2000 mAh

    +700 mAh versus OT-918

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. OT-9182. A77

Everyday essentials
Everyday essentials — specifications for OT-918, A77.
SpecificationOT-918A77
Dimensions (HxWxD)
  • 112 Х 58.6 Х 12.1 mm
  • 135 Х 67.2 Х 9.5 mm
Weight
  • 123 g
  • 140 g
Technology
  • TFT
  • TN
Screen size
  • 3.2" inch
  • 4.5" inch
Screen resolution
  • 320 x 480 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6573 (65 nm)
  • Spreadtrum SC9832
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for OT-918, A77.
SpecificationOT-918A77
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 30.5 cm2
  • 55.8 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 46.5%
  • 61.5%
PPI /points per inch/
  • 180 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for OT-918, A77.
SpecificationOT-918A77
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance

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

Performance — specifications for OT-918, A77.
SpecificationOT-918A77
Processor CPU
  • 650 MHz Cortex-A9
  • Quad-core 1.3 GHz
Graphics processor GPU
  • PowerVR SGX531
  • Mali-400
Antutu 7 score * Unknown
  • 7812
General specs
General specs — specifications for OT-918, A77.
SpecificationOT-918A77
Release date
  • 2011
  • November
  • 2017
  • May
Colors
  • Black
  • Aubergine
  • Cherry Red
  • Pure White
  • Gold
  • Silver
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 6099 INR
Battery life
  • Stand by time- Up to 430 h Talking time- Up to 9 h (2G) / Up to 6 h 30 min (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for OT-918, A77.
SpecificationOT-918A77
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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 14.4/5.76 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • 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
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.12 W/kg (head) 0.68 W/kg (body) SAR EU - 1.12 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for OT-918, A77.
SpecificationOT-918A77
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio with RDS; reco
Other features
Other features — specifications for OT-918, A77.
SpecificationOT-918A77
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input
  • Sensors Accelerometer
  • proximity - For India