HP Pre 3 vs vivo Y28

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.

  • Width

    Pre 3: 4.6 mm narrower

    Pre 3:
    64 mm
    Y28:
    68.6 mm
  • Screen diagonal

    Pre 3: 1.12 in smaller diagonal

    Pre 3:
    3.58 in
    Y28:
    4.7 in
  • Chipset

    Pre 3:
    Qualcomm MSM8255 Snapdragon S2
    Y28:
    Mediatek MT6582 (28 nm)
  • Depth

    Y28: 6.2 mm thinner

    Pre 3:
    16 mm
    Y28:
    9.8 mm
  • Height

    Pre 3: 26.4 mm shorter

    Pre 3:
    111 mm
    Y28:
    137.4 mm
  • Release year

    Pre 3:
    2011
    Y28:
    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. Pre 3

    Height:
    111 mm
    Width:
    64 mm
    Depth:
    16 mm +6.2 mm versus Y28
  2. 2. Y28

    Height:
    137.4 mm +26.4 mm versus Pre 3
    Width:
    68.6 mm +4.6 mm versus Pre 3
    Depth:
    9.8 mm

Weight

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

  1. 1. Pre 3

    156 g

  2. 2. Y28

    156 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. Pre 3

    Screen diagonal:
    3.58 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Y28

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:10
    Approximate rectangular screen area:
    64.1 cm²

Y28 has approximately 75.6% more rectangular screen area than Pre 3.

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 Pre 3, Y28, compared at the same storage capacity.
StoragePre 3Y28
8 GB Unknown 1 GB RAM
Pre 3: 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. Pre 3

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

2. Y28

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. Pre 3

    1230 mAh

  2. 2. Y28

    2100 mAh

    +870 mAh versus Pre 3

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. Pre 32. Y28

Everyday essentials
Everyday essentials — specifications for Pre 3, Y28.
SpecificationPre 3Y28
Dimensions (HxWxD)
  • 111 Х 64 Х 16 mm
  • 137.4 Х 68.6 Х 9.8 mm
Weight
  • 156 g
  • 156 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.58" inch
  • 4.7" inch
Screen resolution
  • 480 x 800 px
  • 540 x 960 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
  • No
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1230 mAh
  • Removable Li-Ion
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • HP webOS 2.2
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pre 3, Y28.
SpecificationPre 3Y28
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.5 cm2
  • 64.2 cm2
Screen format
  • 5:3 (height:width)
  • 16:10 (height:width)
Screen to body ratio
  • 51.4%
  • 68.1%
PPI /points per inch/
  • 261 PPI
  • 216 PPI
Camera and Video
Camera and Video — specifications for Pre 3, Y28.
SpecificationPre 3Y28
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
Performance
Performance — specifications for Pre 3, Y28.
SpecificationPre 3Y28
Processor CPU
  • 1.4 GHz Scorpion
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 205
  • Mali-400MP2
General specs
General specs — specifications for Pre 3, Y28.
SpecificationPre 3Y28
Release date
  • 2011
  • February
  • 2014
  • December
Colors
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
  • 100 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 5 h
  • Stand by time- Up to 430 h (2G) / Up to 430 h (3G) Talking time- Up to 14 h (2G) / Up to 13 h (3G) Music play - Up to 32 h
Communication and Connectivity
Communication and Connectivity — specifications for Pre 3, Y28.
SpecificationPre 3Y28
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Pre 3, Y28.
SpecificationPre 3Y28
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Pre 3, Y28.
SpecificationPre 3Y28
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port