vivo Y51a vs Vivo Y66
General Info
| Manufacturer | |
| vivo | vivo |
| Announced | |
| January 2021 | December 2016 |
| Status | |
| Coming Soon - January 2021 | Available - December 2016 |
| Price | |
| - | Rs. 14,990 ($216.00) [Similarly Priced] |
| Colors | |
| Titanium Sapphire, Crystal Symphony | Gold |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
163.9 x 75.3 x 8.4 mm (6.45 x 2.96 x 0.33 in) |
153.56 x 75.79 x 7.49 mm (6.05 x 2.98 x 0.29 in) |
| Weight | |
| 188 g (6.63 oz) | 157 g (5.54 oz) |
| SIM Type | |
| Dual SIM (Nano-SIM, dual stand-by) | Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
| 3G Network | |
| HSDPA 850 / 900 / 2100 | HSDPA 850 / 1900 / 2100 |
| 4G Network | |
| 1, 3, 5, 8, 40 | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) |
| Messaging | |
| SMS, MMS, EMail, IM | |
| Build Features | |
| - Fingerprint Sensor (side-mounted) |
- Metal Body - 2.5D Curved Glass |
| Notification LED | |
| - | Yes |
Display
Hardware and OS
| OS | |
| Android 11 | Android OS, v6.0.1 (Marshmallow) |
| User Interface | |
| Funtouch 11 | FunTouch OS 3.0 |
| Processor | |
| Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6115 Snapdragon 662 (11 nm) [Similar] | Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8937 Snapdragon 430 [Similar] |
| GPU | |
| Adreno 610 [Similar] | Adreno 505 [Similar] |
| RAM | |
| 8 GB [Browse Similar] | 3 GB [Browse Similar] |
| Internal Memory | |
| 128 GB | 32 GB |
| External Memory | |
| microSDXC (dedicated slot) | microSD, up to 128 GB |
Camera
| Rear Camera | |
| 48 MP + 8 MP + 2 MP [Similar] | 13 MP, 4160 x 3120 pixels [Similar] |
| Flash | |
| LED Flash | LED Flash |
| Features | |
| 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) HDR, Panorama |
AutoFocus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama |
| Video | |
| 4K@30fps, 1080p@30fps, gyro-EIS | 1080p@30fps |
| Front Camera | |
|
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm HDR 1080p@30fps [Similar] |
5 MP [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA 42.2/5.76 Mbps, LTE-A | HSPA, LTE, EV-DO Rev.A 3.1 Mbps, VoLTE |
| Bluetooth | |
| 5.0, A2DP, LE | v4.1, A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | |
| USB Type-C 2.0, USB On-The-Go | microUSB v2.0 |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | |
| Yes | HTML5 |
User Memory
| Internal | |
| 128 GB, 8 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | |
| microSDXC (dedicated slot) | microSD, up to 128 GB |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Magnetic-field Sensor (Compass) | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Po Battery Fast battery charging 18W |
Non-removable Li-Ion Battery |
| Capacity | |
| 5000 mAh | 3000 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |