Vivo Y91 - Technical characteristics and specifications

Vivo Y91 technical characteristics

About the device:

Vivo Y91 is a mobile/cell phone with dimensions of 75.09 mm (millimeters), 7.51 cm (centimeters), 0.25 ft (feet), 2.96 in (inches), a weight of 163 grams, and a screen resolution of 720 x 1520 pixels.

It has a processor 4x 1.95 GHz ARM Cortex-A53, 4x 1.45 GHz ARM Cortex-A53 and an internal memory of 16 GB (gigabytes), 32 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Vivo Y91 comes from the factory with the Funtouch 4.5 OS (Android 8.1 Oreo) operating system.

Technical information

Property	Value
Brand	Vivo
Model	Y91

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	W-CDMA 850 MHz, W-CDMA 900 MHz, W-CDMA 1900 MHz, W-CDMA 2100 MHz
4G connectivity	LTE 850 MHz, LTE 900 MHz, LTE 1800 MHz, LTE 2100 MHz, LTE-TDD 1900 MHz (B39), LTE-TDD 2300 MHz (B40), LTE-TDD 2500 MHz (B41), LTE-TDD 2600 MHz (B38), LTE-TDD 2000 MHz (B34)
5G connectivity	No

Body
Dimensions	75.09 mm (millimeters), 7.51 cm (centimeters), 0.25 ft (feet), 2.96 in (inches)
Height	155.11 mm (millimeters), 15.51 cm (centimeters), 0.51 ft (feet), 6.11 in (inches)
Thickness	8.28 mm (millimeters), 0.83 cm (centimeters), 0.03 ft (feet), 0.33 in (inches)
Volume	96.44 cm
Weight gr.	163
Weight oz	0.36
SIM	Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIMS	2
Colors	Black, Blue, Red
Body materials	Plastic

Screen
Type of screen	IPS
Screen resolution	720 x 1520 pixels
Display width	2.66 in (inches), 67.63 mm (millimeters), 6.76 cm (centimeters)
Display height	5.62 in (inches), 142.78 mm (millimeters), 14.28 cm (centimeters)
Aspect ratio	2.111:1
Pixel density	270 ppi (pixels per inch), 106 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	83.18 % (percent)
Crystal	2.5D curved glass screen

Platform
OS	Funtouch 4.5 OS (Android 8.1 Oreo)
CPU	4x 1.95 GHz ARM Cortex-A53, 4x 1.45 GHz ARM Cortex-A53
SoC	Qualcomm Snapdragon 439
Technology	12 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8
Cores	8
CPU Frequency	1950 MHz (megahertz)

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	16 GB (gigabytes), 32 GB (gigabytes)
RAM type	LPDDR3
RAM channels	933 MHz (megahertz)
RAM frequency	933 MHz (megahertz)

Cameras
Sensor model	CMOS (complementary metal-oxide semiconductor)
Sensor type	f/2.2
Sensor size	LED
Sensor Pixel size	4160 x 3120 pixels, 12.98 MP (megapixels)
Aperture	30 fps (frames per second)
Resolution	Secondary rear camera - 2 MP, Aperture size - f/2.4 (#2)
Video Resolution	30 fps (frames per second)
FPS	Autofocus, Continuous shooting, Digital zoom, Optical image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Video features	Sensor size - 1/2.55", Pixel size - 1.4 ?m, Phase detection with Dual Pixel, 4-axis OIS, Focal length (35 mm equivalent) - 30 mm, Secondary rear camera - 2 MP, Pixel size - 2.9 ?m (#2), Aperture size - f/1.8 (#2), TOF (Time Of Flight) 3D camera, Aperture size - f/1.3 (#TOF), Face unlock
Aperture secondary camera	f/2
Resolution secondary camera	1280 x 720 pixels, 0.92 MP (megapixels)
Video resolution secondary camera	30 fps (frames per second)
FPS video secondary camera	Face unlock
Audio connector	Yes

Communications
WLAN	802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), Wi-Fi Hotspot
Bluetooth	4.2
GPS	GPS, A-GPS, GLONASS, BeiDou
Radio	Yes
USB	Micro USB
Sensors	Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint