Celkon Win 400 vs Lenovo Vibe X2

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

    Win 400: 3.6 mm narrower

    Win 400:
    65 mm
    Vibe X2:
    68.6 mm
  • Screen diagonal

    Win 400: 1 in smaller diagonal

    Win 400:
    4 in
    Vibe X2:
    5 in
  • Chipset

    Win 400:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
    Vibe X2:
    MediaTek MT6595M
  • Depth

    Vibe X2: 3 mm thinner

    Win 400:
    10.3 mm
    Vibe X2:
    7.3 mm
  • Height

    Win 400: 14.8 mm shorter

    Win 400:
    125.4 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. Win 400

    Height:
    125.4 mm
    Width:
    65 mm
    Depth:
    10.3 mm +3 mm versus Vibe X2
  2. 2. Vibe X2

    Height:
    140.2 mm +14.8 mm versus Win 400
    Width:
    68.6 mm +3.6 mm versus Win 400
    Depth:
    7.3 mm

Weight

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

  1. 1. Win 400

    120.6 g

    +0.6 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. Win 400

    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 Win 400.

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 Win 400, Vibe X2, compared at the same storage capacity.
StorageWin 400Vibe X2
32 GB Unknown 2 GB RAM
Win 400: 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. Win 400

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

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. Win 400

    1500 mAh

  2. 2. Vibe X2

    2300 mAh

    +800 mAh versus Win 400

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. Win 4002. Vibe X2

Everyday essentials
Everyday essentials — specifications for Win 400, Vibe X2.
SpecificationWin 400Vibe X2
Dimensions (HxWxD)
  • 125.4 Х 65 Х 10.3 mm
  • 140.2 Х 68.6 Х 7.3 mm
Weight
  • 120.6 g
  • 120 g
Technology Unknown
  • 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
  • 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
  • Microsoft Windows Phone 8.1
  • Android 4.4 (KitKat)
  • upgradable to 5.0 (Lollipop)
Chipset
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • MediaTek MT6595M
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Win 400, Vibe X2.
SpecificationWin 400Vibe X2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 55.9%
  • 71.7%
PPI /points per inch/
  • 233 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for Win 400, Vibe X2.
SpecificationWin 400Vibe X2
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • AF
  • f/2.2
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
Performance

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

Performance — specifications for Win 400, Vibe X2.
SpecificationWin 400Vibe X2
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Octa-core (4x2.0 GHz Cortex-A17 & 4x1.7 GHz Cortex-A7)
Graphics processor GPU
  • Adreno 302
  • 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 Win 400, Vibe X2.
SpecificationWin 400Vibe X2
Release date
  • 2014
  • November
  • 2014
  • September
Colors
  • Black
  • 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 Win 400, Vibe X2.
SpecificationWin 400Vibe X2
SIM card
  • Dual SIM (dual stand-by)
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • 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
  • HSPA 21.1/5.76 Mbps
  • 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
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Win 400, Vibe X2.
SpecificationWin 400Vibe X2
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Win 400, Vibe X2.
SpecificationWin 400Vibe X2
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - Air gestures - Also known as Lenovo Vibe X2 Dual SIM with dual-SIM card slots