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Compare vivo Y55s (2023) vs vivo Y91


vivo Y55s (2023)
   vivo Y91
vivo Y55s (2023)
 VS
vivo Y91







On this page we compare specs vivo Y55s (2023) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) 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.


vivo Y55s (2023)
vivo Y55s (2023) smartphone runs on Android 12, Funtouch 12 operating system. The phone is powered by Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) processor. It has 128GB 4GB RAM, 128GB 6GB RAM. Internal storage options which can be extended with the help of microSDXC. The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 83.8%. The smartphone is fueled with a Li-Po 5000 mAh, non-removable. The main camera of the smartphone consists of a 50 MP, f/1.8, 26mm (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth). The sensors include Fingerprint (side-mounted), accelerometer, gyro, proximity, compass. Connectivity features in the smartphone include Bluetooth, NFC, 3.5 mm Jack and more. The vivo Y55s (2023) are available in various colors such as Black, Blue. It measures 164 x 75.9 x 8.3 mm (6.46 x 2.99 x 0.33 in) and weighs 187 g (6.60 oz).

vivo Y91
vivo Y91 smartphone runs on Android 8.1 (Oreo); Funtouch 4.5 operating system. The phone is powered by Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) processor. It has 32 GB, 3 GB RAM16 GB, 2 GB RAM. Internal storage options which can be extended with the help of microSD, up to 256 GB. The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 82.9%. The smartphone is fueled with a 4030 mAh,  Non-removable Li-Po. The main camera of the smartphone consists of a 13 MP, Dual. The sensors include Fingerprint (rear-mounted), accelerometer, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, BDS, Wi-Fi, 3.5 mm Jack and more. The vivo Y91 are available in various colors such as Starry Black, Ocean Blue, Red (Y91i only). It measures 155.1 x 75.1 x 8.3 mm and weighs 163.5 g.

Compare specs vivo Y55s (2023) vs vivo Y91

Hardware and OSvivo Y55s (2023)vivo Y91
Operating systemAndroid 12, Funtouch 12Android 8.1 (Oreo); Funtouch 4.5
ProcessorOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
ChipsetMediatek MT6833 Dimensity 700 (7 nm)Qualcomm SDM439 Snapdragon 439 (12 nm)
GPUMali-G57 MC2Adreno 505
Internal memory128GB 4GB RAM, 128GB 6GB RAM32 GB, 3 GB RAM16 GB, 2 GB RAM
External memorymicroSDXCmicroSD, up to 256 GB
Displayvivo Y55s (2023)vivo Y91
TypeIPS LCDIPS LCD
Size6.58 inches, 104.3 cm2(~83.8% screen-to-body ratio)6.22" inc
Resolution1080 x 2408 pixels, 20:9 ratio720 x 1520 px
Touchscreencapacitive touchscreen
Screen-to-Body Ratio82.9%
Display area96.6 cm2
Display aspect ratio19:9 (height:width)
Pixel Density270 PPI
Colors16M
Connectivityvivo Y55s (2023)vivo Y91
5G Network1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 78 SA/NSA
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
NFCYes
2G NetworkGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G NetworkHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 2100
4G Network1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 39, 40, 41LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)
TechnologyGSM / HSPA / LTE / 5G
Wi-FiWi-Fi 802.11 b/g/n, WiFi Direct, hotspot
NetworkGSM / HSPA / LTE
SIM cardDual SIM (Nano-SIM, dual stand-by)
Bluetooth5.1, A2DP, LE4.2, A2DP, LE
EdgeYes
GPRSYes
GPSYes, with A-GPS, GLONASS, BDS
SpeedHSPA, LTE-A, 5GHSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps
USBUSB Type-C, OTGmicroUSB 2.0, USB On-The-Go
Main Cameravivo Y55s (2023)vivo Y91
Camera50 MP, f/1.8, 26mm (wide), PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
FeaturesDual-LED flash, HDR, panorama
Video1080p@30fps, gyro-EIS
Selfie cameravivo Y55s (2023)vivo Y91
Camera8 MP, f/1.8, (wide)
Video1080p@30fps
Cameravivo Y55s (2023)vivo Y91
Main camera13 MP, Dual
Specs13 MP, f/2.2, PDAF
-2 MP, f/2.4, depth sensor
FeaturesLED flash, panorama
Video1080p@30fps
Selfie camera8 MP, Single
Multimediavivo Y55s (2023)vivo Y91
LoudspeakerYes
3.5 mm JackYesYes
RadioFM radio
Designvivo Y55s (2023)vivo Y91
Body buildGlass front, plastic frame, plastic back
SIMDual SIM (Nano-SIM, dual stand-by)
ColorsBlack, BlueStarry Black, Ocean Blue, Red (Y91i only)
Dimensions164 x 75.9 x 8.3 mm (6.46 x 2.99 x 0.33 in)155.1 x 75.1 x 8.3 mm
Weight187 g (6.60 oz)163.5 g
Featuresvivo Y55s (2023)vivo Y91
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Batteryvivo Y55s (2023)vivo Y91
TypeLi-Po 5000 mAh, non-removable
Charging18W wired
Battery capacity4030 mAh,  Non-removable Li-Po
Othervivo Y55s (2023)vivo Y91
Release date2018, November
SensorsFingerprint (rear-mounted), accelerometer, proximity, compass