Celkon A40 vs Lenovo Vibe X2

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

    Vibe X2: 6.5 g lighter

    A40:
    126.5 g
    Vibe X2:
    120 g
  • Width

    A40: 4.6 mm narrower

    A40:
    64 mm
    Vibe X2:
    68.6 mm
  • Screen diagonal

    A40: 1 in smaller diagonal

    A40:
    4 in
    Vibe X2:
    5 in
  • Depth

    Vibe X2: 3.5 mm thinner

    A40:
    10.8 mm
    Vibe X2:
    7.3 mm
  • Height

    A40: 14 mm shorter

    A40:
    126.2 mm
    Vibe X2:
    140.2 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. A40

    Height:
    126.2 mm
    Width:
    64 mm
    Depth:
    10.8 mm +3.5 mm versus Vibe X2
  2. 2. Vibe X2

    Height:
    140.2 mm +14 mm versus A40
    Width:
    68.6 mm +4.6 mm versus A40
    Depth:
    7.3 mm

Weight

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

  1. 1. A40

    126.5 g

    +6.5 g versus Vibe X2

  2. 2. Vibe X2

    120 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. A40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Vibe X2

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

Vibe X2 has approximately 51.3% 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 A40, Vibe X2, compared at the same storage capacity.
StorageA40Vibe X2
32 GB Unknown 2 GB RAM
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. A40

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

2. Vibe X2

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. A40

    1500 mAh

  2. 2. Vibe X2

    2300 mAh

    +800 mAh versus A40

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. A402. Vibe X2

Everyday essentials
Everyday essentials — specifications for A40, Vibe X2.
SpecificationA40Vibe X2
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 140.2 Х 68.6 Х 7.3 mm
Weight
  • 126.5 g
  • 120 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 2300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 4.4 (KitKat)
  • upgradable to 5.0 (Lollipop)
Chipset Unknown
  • MediaTek MT6595M
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A40, Vibe X2.
SpecificationA40Vibe X2
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.4%
  • 71.7%
PPI /points per inch/
  • 233 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for A40, Vibe X2.
SpecificationA40Vibe X2
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • AF
  • f/2.2
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
Performance

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

Performance — specifications for A40, Vibe X2.
SpecificationA40Vibe X2
Processor CPU
  • Dual-core 1.3 GHz
  • Octa-core (4x2.0 GHz Cortex-A17 & 4x1.7 GHz Cortex-A7)
Graphics processor GPU Unknown
  • PowerVR G600
Antutu 7 score * Unknown
  • 40125
GeekBench 4 Single Core * Unknown
  • 1020
GeekBench 4 Multi-Core * Unknown
  • 3275
GeekBench 4 RenderScript * Unknown
  • 1214
General specs
General specs — specifications for A40, Vibe X2.
SpecificationA40Vibe X2
Release date
  • 2014
  • January
  • 2014
  • September
Colors
  • White
  • Yellow
  • Blue
  • White
  • Gold
  • Red
  • Charcoal
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 270 EUR
Battery life Unknown
  • Stand by time- Up to 228 h (2G) / Up to 216 h (3G) Talking time- Up to 17 h (2G) / Up to 19 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A40, Vibe X2.
SpecificationA40Vibe X2
SIM card
  • Dual SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800) LTE band 1(2100)
  • 30(2300) LTE band 1(2100)
  • 40(2300)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n/ac
  • dual band
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A40, Vibe X2.
SpecificationA40Vibe X2
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A40, Vibe X2.
SpecificationA40Vibe X2
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - Air gestures - Also known as Lenovo Vibe X2 Dual SIM with dual-SIM card slots