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Lava A51 vs Unnecto Rush

Compare recorded specifications, size and practical differences.

Lava A51

Lava A51

Replace A51
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Unnecto Rush

Unnecto Rush

Replace Rush
Remove Rush
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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.

  • WidthA51: 8 mm narrowerA51: 66 mm · Rush: 74 mm
  • Screen diagonalA51: 0.5 in smaller diagonalA51: 4.5 in · Rush: 5 in
  • DepthRush: 0.9 mm thinnerRush: 9 mm · A51: 9.9 mm
  • HeightA51: 12 mm shorterA51: 136 mm · Rush: 148 mm
  • Release year2016 / 2014A51: 2016 · Rush: 2014

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.

Front
A51: 136 × 66 mm 1 Rush: 148 × 74 mm 2
Side
A51: 136 × 9.9 mm 1 Rush: 148 × 9 mm 2
  1. 1. A51
    Height
    136 mm
    Width
    66 mm
    Depth
    9.9 mm+0.9 mm versus Rush
    Weight
    Unknown
  2. 2. Rush
    Height
    148 mm+12 mm versus A51
    Width
    74 mm+8 mm versus A51
    Depth
    9 mm
    Weight
    180 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.

Screen size
A51: 4.5 in, 16:9, About 55.8 cm² rectangular area 1 Rush: 5 in, 16:9, About 68.9 cm² rectangular area 2
  1. 1. A51 4.5 in · 16:9 About 55.8 cm² rectangular area
  2. 2. Rush 5 in · 16:9 About 68.9 cm² rectangular area

Rush has approximately 23.5% more rectangular screen area than A51.

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

Rush: Original memory entry

4 GB · 512 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. A51

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

2. Rush

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. A511750 mAh
  2. 2. Rush2000 mAh

    +250 mAh versus A51

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. Rush

Everyday essentials
Everyday essentials
SpecificationA51Rush
Dimensions (HxWxD)
  • 136 Х 66 Х 9.9 mm
  • 148 Х 74 Х 9 mm
Weight
  • 0 g
  • 180 g
Technology
  • TFT
Unknown
Screen size
  • 4.5" inch
  • 5" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1750 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4.2 (KitKat)
Chipset
  • Spreadtrum SC7731C
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA51Rush
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 62.2%
  • 62.9%
PPI /points per inch/
  • 218 PPI
  • 294 PPI
Camera and Video
Camera and Video
SpecificationA51Rush
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
Functions
  • LED flash
  • panorama
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance
Performance
SpecificationA51Rush
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.3 GHz
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs
SpecificationA51Rush
Release date
  • 2016
  • October
  • 2014
  • September
Colors
  • Gray
  • Black
  • Gold
  • Black
  • White
  • Blue
Battery life
  • Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)
  • Stand by time- Up to 750 h (3G) Talking time- Up to 15 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationA51Rush
SIM card
  • Dual SIM
  • Dual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA 21.1/11.5 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
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
Bluetooth
  • 2.1
  • EDR
  • 2.1
  • EDR
Music and Audio
Music and Audio
SpecificationA51Rush
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationA51Rush
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity