vivo Y71 has Android 8.1 (Oreo), It offers an internal memory of 16/32 GB with 3 GB RAM, It presents a screen of 720 x 1440 pixels, And it comes with a battery capacity of 3360 mAh .
vivo Y71 specifications
General
6428 Announce date : April, 2018
6428 Release date : April, 2018
6428 Height × Width : 155.9 mm x 75.7 mm (6.14 x 2.98 in)
6428 Thickness : 7.8 mm (0.31 in)
6428 Weight : 150 g (5.29 oz)
6428 SIM : Dual SIM (Nano-SIM, dual stand-by)
6428 Colors : Black, Gold
6428 Build : Front glass, aluminum body
Display
6428 Display type : IPS LCD capacitive touchscreen, 16M colors
6428 Screen size : 6.0 inches (~78.7% screen-to-body ratio)
6428 Resolution : 720 x 1440 pixels
6428 Pixel density : (~268 ppi pixel density)
6428 Multitouch feature : yes
6428 Funtouch OS : yes
Camera & Video
6428 Rear camera : 13 MP, PDAF, f/2.2
6428 Camera features : LED flash, HDR
6428 Video : 1080p@30fps [ Full HD video ]
6428 Front camera : 5 MP, f/2.2
Memory
6428 Expandable memory : Card slot microSD, up to 256 GB (dedicated slot)
6428 Internal Memory : 16/32 GB
6428 RAM : 3 GB RAM
Battery
6428 Battery type : Non-removable Li-Ion
6428 Battery capacity : 3360 mAh
Platform
6428 Operating System : Android 8.1 (Oreo)
6428 Chipset : Qualcomm MSM8917 Snapdragon 425
6428 Processor : Quad-core 1.4 GHz Cortex-A53
6428 Graphics : Adreno 308
Network
6428 2G bands : GSM 900 / 1800 – SIM 1 & SIM 2
6428 3G bands : HSDPA 850 / 900 / 2100
6428 4G bands : LTE
6428 Speed : HSPA, LTE
6428 GPRS : yes
6428 EDGE : yes
Sound
6428 Alert types : Vibration, MP3, WAV ringtones
6428 Loudspeaker : yes
6428 3.5 mm jack : yes
6428 Active noise cancellation with dedicated mic : yes
CONNECTIVITY
6428 WLAN : Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
6428 Bluetooth : 4.2, A2DP, LE
6428 GPS : yes, with A-GPS, GLONASS
6428 USB : MicroUSB 2.0, USB On-The-Go
6428 Radio : FM radio
Features
6428 Sensors : Accelerometer, Gyro, Proximity, Compass, Ambient light sensor
6428 Messaging : SMS (threaded view), MMS, Email, Push Mail, IM
6428 Browser HTML5 : yes
6428 MP3/WAV/eAAC+/FLAC player : yes
6428 MP4/H.264 player : yes
6428 Document viewer : yes
6428 Photo/video editor : yes
vivo Y71 disadvantages
6428 Removable battery : No
6428 Protection for the screen : No
6428 Water & Dust resistant : No
6428 Fingerprint sensor : No
6428 Fast battery charging : No