BLU Vivo Go vs Celkon A40

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.

  • Weight

    A40: 28.5 g lighter

    Vivo Go:
    155 g
    A40:
    126.5 g
  • Width

    A40: 11.2 mm narrower

    Vivo Go:
    75.2 mm
    A40:
    64 mm
  • Screen diagonal

    A40: 2 in smaller diagonal

    Vivo Go:
    6 in
    A40:
    4 in
  • Rear camera layout

    Vivo Go:
    Dual
    A40:
    Single
  • Depth

    Vivo Go: 2.4 mm thinner

    Vivo Go:
    8.4 mm
    A40:
    10.8 mm
  • Height

    A40: 30.5 mm shorter

    Vivo Go:
    156.7 mm
    A40:
    126.2 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. Vivo Go

    Height:
    156.7 mm +30.5 mm versus A40
    Width:
    75.2 mm +11.2 mm versus A40
    Depth:
    8.4 mm
  2. 2. A40

    Height:
    126.2 mm
    Width:
    64 mm
    Depth:
    10.8 mm +2.4 mm versus Vivo Go

Weight

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

  1. 1. Vivo Go

    155 g

    +28.5 g versus A40

  2. 2. A40

    126.5 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. Vivo Go

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. A40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Vivo Go has approximately 104% more rectangular screen area than A40.

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 Vivo Go, A40, compared at the same storage capacity.
StorageVivo GoA40
16 GB 1 GB RAM Unknown
A40: 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. Vivo Go

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. A40

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. Vivo Go

    2600 mAh

    +1100 mAh versus A40

  2. 2. A40

    1500 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. Vivo Go2. A40

Everyday essentials
Everyday essentials — specifications for Vivo Go, A40.
SpecificationVivo GoA40
Dimensions (HxWxD)
  • 156.7 Х 75.2 Х 8.4 mm
  • 126.2 Х 64 Х 10.8 mm
Weight
  • 155 g
  • 126.5 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6" inch
  • 4" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 9.0 Pie (Go edition)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Mediatek MT6739 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Vivo Go, A40.
SpecificationVivo GoA40
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 92.9 cm2
  • 45.5 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 78.8%
  • 56.4%
PPI /points per inch/
  • 268 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Vivo Go, A40.
SpecificationVivo GoA40
Rear camera, main
  • 8 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF -0.3 MP
  • depth sensor
  • 5 MP
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA
Performance

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

Performance — specifications for Vivo Go, A40.
SpecificationVivo GoA40
Processor CPU
  • Quad-core 1.5 GHz Cortex-A53
  • Dual-core 1.3 GHz
Graphics processor GPU
  • PowerVR GE8100
Unknown
Antutu 7 score *
  • 36192
Unknown
GeekBench 4 Single Core *
  • 629
Unknown
GeekBench 4 Multi-Core *
  • 1559
Unknown
General specs
General specs — specifications for Vivo Go, A40.
SpecificationVivo GoA40
Release date
  • 2018
  • December
  • 2014
  • January
Colors
  • Black
  • White
  • Yellow
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 USD
Unknown
Battery life
  • Stand by time- Up to 600 h (2G) / Up to 550 h (3G) Talking time- Up to 21 h (2G) / Up to 16 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Vivo Go, A40.
SpecificationVivo GoA40
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 28(700)
Unknown
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for Vivo Go, A40.
SpecificationVivo GoA40
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Vivo Go, A40.
SpecificationVivo GoA40
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For USA
  • Sensors Accelerometer
  • proximity