On this page we compare specs Vivo X90 Exynos 2100 (5 nm) with vivo Y91 Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53), we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | Vivo X90 | vivo Y91 |
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Operating system | Android v13 | Android 8.1 (Oreo); Funtouch 4.5 |
Processor | Exynos 2100 (5 nm) | Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) |
Chipset | | Qualcomm SDM439 Snapdragon 439 (12 nm) |
RAM | 12 GB | |
GPU | | Adreno 505 |
Internal Storage | 256 GB | |
Internal memory | | 32 GB, 3 GB RAM16 GB, 2 GB RAM |
External memory | | microSD, up to 256 GB |
Display | Vivo X90 | vivo Y91 |
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Type | Super AMOLED | IPS LCD |
Size | 6.56 inches | 6.22" inc |
Resolution | 1080 x 2376 pixels | 720 x 1520 px |
Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
Screen-to-Body Ratio | | 82.9% |
Display area | | 96.6 cm2 |
Display aspect ratio | | 19:9 (height:width) |
Pixel Density | 398 ppi | 270 PPI |
Colors | | 16M |
Connectivity | Vivo X90 | vivo Y91 |
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Network support | 5G , 4G , 3G, 2G | |
Dual SIM | Dual SIM, GSM GSM | |
SIM size | SIM1: Nano, SIM2: Nano | |
2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
USB connectivity | Mass storage device, USB charging | |
3G Network | | HSDPA 850 / 900 / 2100 |
4G Network | | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) |
Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | | GSM / HSPA / LTE |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | Yes, v5.2 | 4.2, A2DP, LE |
Edge | | Yes |
GPRS | | Yes |
GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS, GLONASS, BDS |
Speed | | HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps |
USB | | microUSB 2.0, USB On-The-Go |
Camera | Vivo X90 | vivo Y91 |
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Front camera | 32 MP | |
Front camera resolution | 32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm | |
Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
Flash | Yes, Dual LED Flash | |
Autofocus | Yes | |
Video recording | Yes | |
Main camera | 40 MP 12 MP 12 MP 12 MP | 13 MP, Dual |
Specs | | 13 MP, f/2.2, PDAF -2 MP, f/2.4, depth sensor |
Features | | LED flash, panorama |
Video | | 1080p@30fps |
Selfie camera | | 8 MP, Single |
Multimedia | Vivo X90 | vivo Y91 |
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Audio jack | 3.5 MM | |
Loudspeaker | Yes | |
3.5 mm Jack | | Yes |
Radio | | FM radio |
Design | Vivo X90 | vivo Y91 |
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Height | 160.1 mm | |
Width | 75.4 mm | |
Thickness | 7.6 mm | |
Colours | Blue | |
Colors | | Starry Black, Ocean Blue, Red (Y91i only) |
Dimensions | | 155.1 x 75.1 x 8.3 mm |
Weight | 181 grams | 163.5 g |
Battery | Vivo X90 | vivo Y91 |
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Capacity | 5000 mAh | |
Type | Li-Polymer | |
Battery capacity | | 4030 mAh, Non-removable Li-Po |
Other | Vivo X90 | vivo Y91 |
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Fingerprint sensor | Yes | |
Fingerprint sensor position | On-Screen | |
Other sensors | Accelerometer, Gyro, Proximity, Compass | |
Release date | | 2018, November |
Sensors | | Fingerprint (rear-mounted), accelerometer, proximity, compass |