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Lava A51 vs Sonim XP6

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    XP6: 1.5 mm narrower

    A51:
    66 mm
    XP6:
    64.5 mm
  • Screen diagonal

    XP6: 1.87 in smaller diagonal

    A51:
    4.5 in
    XP6:
    2.63 in
  • Chipset

    A51:
    Spreadtrum SC7731C
    XP6:
    Qualcomm MSM8926 Snapdragon 400 (28 nm)
  • Depth

    A51: 10.6 mm thinner

    A51:
    9.9 mm
    XP6:
    20.5 mm
  • Release year

    A51:
    2016
    XP6:
    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.

  1. 1. A51

    Height:
    136 mm
    Width:
    66 mm +1.5 mm versus XP6
    Depth:
    9.9 mm
    Weight:
    Unknown
  2. 2. XP6

    Height:
    137 mm
    Width:
    64.5 mm
    Depth:
    20.5 mm +10.6 mm versus A51
    Weight:
    270 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. XP6

    Screen diagonal:
    2.63 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    21.4 cm²

A51 has approximately 160.6% more rectangular screen area than XP6.

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 A51, XP6, compared at the same storage capacity.
StorageA51XP6
8 GB Unknown 1 GB RAM
A51: Original memory entry

8 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. XP6

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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

  2. 2. XP6

    4800 mAh

    +3050 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. XP6

Everyday essentials
Everyday essentials — specifications for A51, XP6.
SpecificationA51XP6
Dimensions (HxWxD)
  • 136 Х 66 Х 9.9 mm
  • 137 Х 64.5 Х 20.5 mm
Weight
  • 0 g
  • 270 g
Technology
  • TFT
Unknown
Screen size
  • 4.5" inch
  • 2.63" inch
Screen resolution
  • 480 x 854 px
  • 320 x 432 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1750 mAh
  • Removable Li-Ion
  • 4800 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4.2 (KitKat)
Chipset
  • Spreadtrum SC7731C
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A51, XP6.
SpecificationA51XP6
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 55.8 cm2
  • 21.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 62.2%
  • 24.2%
PPI /points per inch/
  • 218 PPI
  • 204 PPI
Screen protection Unknown
  • Yes
Camera and Video
Camera and Video — specifications for A51, XP6.
SpecificationA51XP6
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
Functions
  • LED flash
  • panorama
Unknown
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A51, XP6.
SpecificationA51XP6
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 305
General specs
General specs — specifications for A51, XP6.
SpecificationA51XP6
Release date
  • 2016
  • October
  • 2014
  • November
Colors
  • Gray
  • Black
  • Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 490 EUR
Battery life
  • Stand by time- Up to 420 h (3G) Talking time- Up to 10 h 30 min (3G)
  • Stand by time- Up to 1080 h Talking time- Up to 40 h
Communication and Connectivity
Communication and Connectivity — specifications for A51, XP6.
SpecificationA51XP6
SIM card
  • Dual SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
Speed
  • HSPA
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • EDR
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A51, XP6.
SpecificationA51XP6
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A51, XP6.
SpecificationA51XP6
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity - MIL-STD-810G compliant -IP68/IP69 dust/water proof (up to 1.8m for 30 min) -Drop-to-concrete resistance from up to 2m -Operational range -20°C to +55°C -Flashlight