Sharp Pi vs vivo Y81i

Compare recorded specifications, size and practical differences.

Sharp Pi

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vivo Y81i

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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.

Screen diagonalPi: 1.02 in smaller diagonalPi: 5.2 in · Y81i: 6.22 in
ChipsetMediatek MT6737M (28 nm) / Mediatek MT6761 Helio A22 (12 nm)Pi: Mediatek MT6737M (28 nm) · Y81i: Mediatek MT6761 Helio A22 (12 nm)
Rear camera layoutDual / SinglePi: Dual · Y81i: Single

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

Side

1. Pi
Height
Unknown
Width
Unknown
Depth
Unknown

Weight
Unknown

Unavailable dimensions are omitted from the drawing.
2. Y81i
Height
155.1 mm
Width
75 mm
Depth
7.8 mm

Weight
143 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
Specification	Pi	Y81i
Dimensions (HxWxD)	Х Х mm	155.1 Х 75 Х 7.8 mm
Weight	0 g	143 g
Technology	IPS LCD	IPS LCD
Screen size	5.2" inch	6.22" inch
Screen resolution	720 x 1280 px	720 x 1520 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	16 GB 2 GB RAM
Memory card support	microSD up to 128 GB	microSD up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.	3000 mAh Li-Ion	3260 mAh Non-removable Li-Po
Operating system OS	Android 7.0 (Nougat)	Android 8.1 (Oreo); Funtouch 4
Chipset	Mediatek MT6737M (28 nm)	Mediatek MT6761 Helio A22 (12 nm)
Headphone jack	No	Yes

Display

Display
Specification	Pi	Y81i
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	74.5 cm2	96.6 cm2
Screen format	16:9 (height:width)	19:9 (height:width)
Screen to body ratio	Unknown	83.0%
PPI /points per inch/	282 PPI	270 PPI
Screen protection	Scratch-resistant glass	Corning Gorilla Glass (unspecified version)

Camera and Video

Camera and Video
Specification	Pi	Y81i
Rear camera, main	13 MP Dual	13 MP Single
Camera specs	13 MP f/2.2 AF -2 MP depth sensor	13 MP f/2.2 PDAF
Functions	LED flash panorama HDR	LED flash HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	5 MP Single
Specifications	8 MP	5 MP f/2.2

Performance

Performance
Specification	Pi	Y81i
Processor CPU	Quad-core 1.3 GHz Cortex-A53	Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU	Mali-T720	PowerVR GE8320
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	55321

General specs

General specs
Specification	Pi	Y81i
Release date	2018 February	2018 October
Colors	White/Gold Black	Black Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	110 EUR	130 EUR
Body build	Unknown	Front glass plastic body

Communication and Connectivity

Communication and Connectivity
Specification	Pi	Y81i
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 38(2600) 40(2300) 41(2500)
Speed	HSPA LTE Cat4 150/50 Mbps	HSPA 21.1/5.76 Mbps LTE-A (2CA) Cat7 300/150 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 Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0 USB On-The-Go	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP	5.0 A2DP LE

Music and Audio

Music and Audio
Specification	Pi	Y81i
Radio	To be confirmed	FM radio
Others	Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features
Specification	Pi	Y81i
Dop	Sensors Fingerprint (front-mounted) accelerometer proximity - For Indonesia Vietnam	Sensors Accelerometer proximity compass