 
            
        | Vivo Y66i | Samsung Galaxy A07 128GB |  Add a device to compare | ||
| Build | OS | Android v7.1.2 Nougat | Android 15 OS, up to 6 major Android upgrades | |
| UI | OneUI 7 | |||
| Dimensions | 153.56 x 75.79 x 7.49mm | 164.4 x 77.4 x 7.6 mm | ||
| Weight | 157 g | 184 g | ||
| SIM | Dual Sim, Dual Standby (Nano-SIM) | Nano-SIM + Nano-SIM | ||
| Colors | Rose Gold | Gray, Light Violet, Dark Green | ||
| Frequency | 2G Band | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 | |
| 3G Band | HSPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | ||
| 4G Band | LTE | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) | ||
| Processor | CPU | 1.4Ghz Quad Core | Octa-core (2 x 2.2 GHz Cortex-A76 + 6 x 2.0 GHz Cortex-A55) | |
| Chipset | Mediatek Helio G99 (6 nm) | |||
| GPU | Mali-G57 MC2 | |||
| Display | Technology | HD Display Capacitive Touchscreen, 16M Colors, Multitouch | PLS LCD Capacitive Touchscreen | |
| Size | 5.5 Inches | 6.7 Inches | ||
| Resolution | 720 x 1280 Pixels (~267 PPI) | 720 x 1600 Pixels (~262 PPI) | ||
| Extra Features | 90Hz | |||
| Memory | Built-in | 16GB Built-in, 3GB RAM | 128GB Built-in, 4GB RAM, eMMC 5.1 | |
| Card | microSD Card, (supports upto 256GB) | microSDXC | ||
| SMS | ||||
| Camera | Main | 8 MP, autofocus, LED flash | Dual Camera: 50 MP, f/1.8, (wide), 1/2.76", PDAF + 2 MP, f/2.4, (depth), LED Flash | |
| Features | Geo-tagging, Face beauty, Panorama, HDR, Video | Geo-tagging, touch focus, face detection, panorama, HDR, Video (1080p@30/60fps) | ||
| Front | 5 MP | 8 MP, f/2.0, (wide), 1/4.0 | ||
| Connectivity | WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | |
| Bluetooth | v4.2 with A2DP, LE | v5.3 with A2DP, LE | ||
| GPS | Yes + A-GPS support, & GLONASS | Yes + A-GPS support & Glonass, BDS | ||
| Radio | FM Radio | FM Radio | ||
| USB | microUSBV2.0 | USB Type-C 2.0 | ||
| NFC | No | Yes | ||
| Data | GPRS, Edge, 3G HSPA, 4G LTE | 2G GSM, 3G HSPA, 4G LTE | ||
| Features | Sensors | Accelerometer, Compass, Proximity | Accelerometer, Proximity, FingerPrint | |
| Audio | 3.5mm Audio Jack, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Speaker Phone | 3.5mm Audio Jack, Speaker Phone | ||
| Browser | HTML5 | HTML5 | ||
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Mail, IM | ||
| Games | Built-in + Downloadable | Built-in + Downloadable | ||
| Torch | Yes | Yes | ||
| Extra | Active noise cancellation with dedicated mic, Document viewer, Photo/video editor | Glass front, plastic back, plastic frame, IP54 dust protected and water resistant (water splashes) | ||
| Battery | Capacity | 2930 mAh | 5000 mAh | |
| Talktime | ||||
| - | - Fast charging 25W wired | |||
| Price | in Rupees | Rs. Discontinued | Rs. 32,499 | |
| in USD | $-0 | $312 |