Vivo Y55S vs OPPO A77s

Here you can compare Vivo Y55S and OPPO A77s. Comparing Vivo Y55S vs OPPO A77s on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Vivo Y55S stands against OPPO A77s and which one should you buy The current lowest price found for Vivo Y55S is ₹13,490 and for OPPO A77s is ₹17,999. The details of both of these products were last updated on May 30, 2023.

SpecificationVivo Y55SOPPO A77s
OSAndroid v6.0 (Marshmallow)Android v12
CPU1.2 GHz, Quad Core Processor2.4 GHz, Octa Core Processor
Internal Memory16 GB128 GB
Battery2730 mAh, Li-ion Battery5000 mAh, Li-ion Battery
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Vivo Y55S
Vivo Y55S₹13,490
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OPPO A77s₹17,999
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Vivo Y55S
Vivo Y55S₹13,490
# 2
OPPO A77s₹17,999
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Specs Score52 / 10076 / 100
Better Specs
Display Size5.2 in6.56 in
Bigger Display
Display Resolution720 x 1280 pixels720 x 1600 pixels
Better Resolution
Screen To Body Ratio~ 89.8%
Less Bezels
More RAM
Storage16 GB128 GB
More Storage
CPU Clock Speed1.2 GHz2.4 GHz
Faster Clock Speed
CPU CoresQuad CoreOcta Core
More CPU Cores
Rear Camera13 MP50 MP + 2 MP Dual
Better Camera Resolution
Front Camera5 MP8 MP
Better Front Camera Resolution
Weight187 g
Thickness7.9 mm
Battery2730 mAh5000 mAh
Bigger Battery
Unique Features
FM Radio
Fingerprint Sensor
Fast Charging


Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano SIM
Device TypeSmartphoneSmartphone
Release DateFebruary, 2017October 02, 2022


Dimensions75 x 163.74 x 7.9 mm
Weight187 g
ColorsStarry Black, Sunset Orange


TypeColor IPS Screen (16M colors Colors)Color LCD Screen (16.7 M)
Size5.2 inches, 720 x 1280 pixels6.56 inches, 720 x 1600 pixels, 90 Hz
Aspect Ratio16:920:9
PPI~ 282 PPI~ 269 PPI
Screen to Body Ratio~ 89.8%
Glass TypePanda MN228
Features480nits Brightness
NotchYes, Water Drop Notch


Expandable RAMUpto 5 GB Extra Virtual RAM
Storage16 GB128 GB
Card SlotYesYes


VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionIEEE 802.11a/b/g/n/ac
BluetoothYes, v4.0Yes, v5.2, AAC, SBC, aptX, and aptX HD
USBYes, microUSB v2.0Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB Charging


GPSYes, with A-GPS SupportYes, GPS, BDS, GLONASS, Galileo, and QZSS
Fingerprint SensorYes, Side
Face UnlockYes
SensorsAccelerometer, CompassAccelerometer, Compass
3.5mm Headphone JackYesYes
Water ResistanceNo
Dust ResistantNo


Rear Camera13 MP with autofocus50 MP f/1.8 (Main)
2 MP (Bokeh) with autofocus
FeaturesFace detection, Geo tagging, Panorama, Touch to focusPhoto, Video, Night, PRO, PANO, Portrait, TIME-LAPSE, SLO-MO, Text scanner, Extra HD, STICKER, and Google Lens
Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD, 720p
FlashYes, LEDYes, LED
Front Camera5 MP8 MP f/2 with Screen Flash
Front Video Recording1080p @ 30 fps FHD, 720p


OSAndroid v6.0 (Marshmallow)Android v12
Custom UIColorOS 12.1
ChipsetQualcomm Snapdragon 425Qualcomm Snapdragon 680
CPU1.2 GHz, Quad Core Processor2.4 GHz, Octa Core Processor
Core Details4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver
GPUAdreno 306PowerVR GPU
BrowserYes, supports HTMLYes, supports HTML


SupportsMMS, Instant Messaging
EmailYes, with Push EmailYes
MusicMP3, WAV, FLAC, eAAC+Yes
VideoMP4, H.264Yes
FM RadioYesNo
Document ReaderYesYes


TypeNon-Removable BatteryNon-Removable Battery
Size2730 mAh, Li-ion Battery5000 mAh, Li-ion Battery
Fast ChargingYes, 33W Supervooc


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