Lava A51 vs Nokia 7700

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

    A51: 14 mm narrower

    A51:
    66 mm
    7700:
    80 mm
  • Screen diagonal

    7700: 1 in smaller diagonal

    A51:
    4.5 in
    7700:
    3.5 in
  • Chipset

    A51:
    Spreadtrum SC7731C
    7700:
    TI OMAP 1510
  • Depth

    A51: 12.1 mm thinner

    A51:
    9.9 mm
    7700:
    22 mm
  • Height

    7700: 2 mm shorter

    A51:
    136 mm
    7700:
    134 mm
  • Release year

    A51:
    2016
    7700:
    2003

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. A51

    Height:
    136 mm +2 mm versus 7700
    Width:
    66 mm
    Depth:
    9.9 mm
    Weight:
    Unknown
  2. 2. 7700

    Height:
    134 mm
    Width:
    80 mm +14 mm versus A51
    Depth:
    22 mm +12.1 mm versus A51
    Weight:
    183 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. A51

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. 7700

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

A51 has approximately 76.6% more rectangular screen area than 7700.

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.

A51: Original memory entry

8 GB · 512 MB RAM

7700: Original memory entry

25 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. A51

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

2. 7700

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC · 64 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. A51

    1750 mAh

    +450 mAh versus 7700

  2. 2. 7700

    1300 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. A512. 7700

Everyday essentials
Everyday essentials — specifications for A51, 7700.
SpecificationA517700
Dimensions (HxWxD)
  • 136 Х 66 Х 9.9 mm
  • 134 Х 80 Х 22 mm
Weight
  • 0 g
  • 183 g
Technology
  • TFT
  • TFT
Screen size
  • 4.5" inch
  • 3.5" inch
Screen resolution
  • 480 x 854 px
  • 640 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 25 MB
Memory card support
  • microSD
  • up to 32 GB
  • MMC
  • 64 MB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1750 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Symbian
  • Series 90 UI
  • .2.0
Chipset
  • Spreadtrum SC7731C
  • TI OMAP 1510
Headphone jack
  • Yes
  • No
Display
Display — specifications for A51, 7700.
SpecificationA517700
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 55.8 cm2
  • 31.6 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 62.2%
  • 29.5%
PPI /points per inch/
  • 218 PPI
  • 204 PPI
Camera and Video
Camera and Video — specifications for A51, 7700.
SpecificationA517700
Rear camera, main
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 5 MP
Unknown
Functions
  • LED flash
  • panorama
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A51, 7700.
SpecificationA517700
Processor CPU
  • Quad-core 1.2 GHz
  • 150 MHz ARM925T
General specs
General specs — specifications for A51, 7700.
SpecificationA517700
Release date
  • 2016
  • October
  • 2003
  • Q4
Colors
  • Gray
  • Black
  • Gold
  • Black
  • White
Battery life
  • Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)
  • Stand by time- Up to 240 - 264 h Talking time- Up to 3 - 4 h
Communication and Connectivity
Communication and Connectivity — specifications for A51, 7700.
SpecificationA517700
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Pop-Port
Bluetooth
  • 2.1
  • EDR
  • Yes
Music and Audio
Music and Audio — specifications for A51, 7700.
SpecificationA517700
Radio
  • FM radio
  • FM radio
Others Unknown
  • Virtual keyboard -Five-way directional controller -Partial mode 640x65 pixels
Other features
Other features — specifications for A51, 7700.
SpecificationA517700
Dop
  • Sensors Accelerometer For India
  • Series 90 UI
  • v.2.0 -Audio/video player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Voice recorder -Organizer -Flight and offline modes - Stylus