Unnecto Air 4.5 vs vivo Y11

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

    Air 4.5: 13.4 g lighter

    Air 4.5:
    110.6 g
    Y11:
    124 g
  • Width

    Y11: 3.5 mm narrower

    Air 4.5:
    66 mm
    Y11:
    62.5 mm
  • Screen diagonal

    Y11: 0.5 in smaller diagonal

    Air 4.5:
    4.5 in
    Y11:
    4 in
  • Depth

    Air 4.5: 0.5 mm thinner

    Air 4.5:
    8.3 mm
    Y11:
    8.8 mm
  • Height

    Y11: 10.9 mm shorter

    Air 4.5:
    133.9 mm
    Y11:
    123 mm
  • Release year

    Air 4.5:
    2015
    Y11:
    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. Air 4.5

    Height:
    133.9 mm +10.9 mm versus Y11
    Width:
    66 mm +3.5 mm versus Y11
    Depth:
    8.3 mm
  2. 2. Y11

    Height:
    123 mm
    Width:
    62.5 mm
    Depth:
    8.8 mm +0.5 mm versus Air 4.5

Weight

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

  1. 1. Air 4.5

    110.6 g

  2. 2. Y11

    124 g

    +13.4 g versus Air 4.5

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. Air 4.5

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Y11

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

Air 4.5 has approximately 22.6% more rectangular screen area than Y11.

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 Air 4.5, Y11, compared at the same storage capacity.
StorageAir 4.5Y11
8 GB 1 GB RAM Unknown
Y11: 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. Air 4.5

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

2. Y11

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Air 4.5

    1700 mAh

  2. 2. Y11

    1700 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. Air 4.52. Y11

Everyday essentials
Everyday essentials — specifications for Air 4.5, Y11.
SpecificationAir 4.5Y11
Dimensions (HxWxD)
  • 133.9 Х 66 Х 8.3 mm
  • 123 Х 62.5 Х 8.8 mm
Weight
  • 110.6 g
  • 124 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 480 x 854 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Li-Ion
  • 1700 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.4.4 (KitKat)
Chipset Unknown
  • Mediatek MT6582М
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Air 4.5, Y11.
SpecificationAir 4.5Y11
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 63.1%
  • 59.2%
PPI /points per inch/
  • 218 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Air 4.5, Y11.
SpecificationAir 4.5Y11
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 1080p@60fps
  • 1080p@30fps
Front camera, selfie
  • 3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 3 MP
  • 2 MP
Performance

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

Performance — specifications for Air 4.5, Y11.
SpecificationAir 4.5Y11
Processor CPU
  • Quad-core 1.3 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-450MP4
  • Mali-400MP2
Antutu 7 score * Unknown
  • 88255
GeekBench 4 Single Core * Unknown
  • 352
GeekBench 4 Multi-Core * Unknown
  • 1173
General specs
General specs — specifications for Air 4.5, Y11.
SpecificationAir 4.5Y11
Release date
  • 2015
  • January
  • 2014
  • Q4
Colors
  • Black
  • White
  • Gray
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life
  • Stand by time- Up to 120 h (3G) Talking time- Up to 8 h (3G) Music play - Up to 24 h
  • Talking time- Up to 11 h (2G) / Up to 8 h (3G) Music play - Up to 34 h
Communication and Connectivity
Communication and Connectivity — specifications for Air 4.5, Y11.
SpecificationAir 4.5Y11
SIM card
  • Dual SIM (dual stand-by)
  • Dual SIM (Micro-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
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/7.2 Mbps
GPRS
  • Up to 107 kbps
  • Yes
Edge
  • Up to 296 kbps
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Air 4.5, Y11.
SpecificationAir 4.5Y11
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Air 4.5, Y11.
SpecificationAir 4.5Y11
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • Infrared port