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Sharp Pi vs vivo Y28

Compare recorded specifications, size and practical differences.

Sharp Pi

Sharp Pi

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vivo Y28

vivo Y28

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Remove Y28
+ 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.

  • Screen diagonalY28: 0.5 in smaller diagonalY28: 4.7 in · Pi: 5.2 in
  • ChipsetMediatek MT6737M (28 nm) / Mediatek MT6582 (28 nm)Pi: Mediatek MT6737M (28 nm) · Y28: Mediatek MT6582 (28 nm)
  • Rear camera layoutDual / SinglePi: Dual · Y28: Single
  • Release year2018 / 2014Pi: 2018 · 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.

Front
Y28: 137.4 × 68.6 mm 2
Side
Y28: 137.4 × 9.8 mm 2
  1. 1. Pi
    Height
    Unknown
    Width
    Unknown
    Depth
    Unknown
    Weight
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. Y28
    Height
    137.4 mm
    Width
    68.6 mm
    Depth
    9.8 mm
    Weight
    156 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationPiY28
Dimensions (HxWxD)
  • Х Х mm
  • 137.4 Х 68.6 Х 9.8 mm
Weight
  • 0 g
  • 156 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 4.7" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB
  • microSD
  • up to 256 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 2100 mAh
  • Removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Mediatek MT6737M (28 nm)
  • Mediatek MT6582 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display
SpecificationPiY28
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 64.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:10 (height:width)
Screen to body ratio Unknown
  • 68.1%
PPI /points per inch/
  • 282 PPI
  • 216 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video
SpecificationPiY28
Rear camera, main
  • 13 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • AF -2 MP
  • depth sensor
  • 8 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
Performance
Performance
SpecificationPiY28
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-T720
  • Mali-400MP2
General specs
General specs
SpecificationPiY28
Release date
  • 2018
  • February
  • 2014
  • December
Colors
  • White/Gold
  • Black
  • White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 100 EUR
Battery life Unknown
  • 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
SpecificationPiY28
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
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
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio
SpecificationPiY28
Radio
  • To be confirmed
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationPiY28
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity - For Indonesia
  • Vietnam
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port

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