Xiaomi Redmi Go vs Vivo Y66 - comparison
| Xiaomi Redmi Go | Vivo Y66 | 
| Change Model   | Change Model   | 
|   |   | 
| Buy Now ₹4,499.00 | Buy Now ₹12,990.00 | 
Comparison Overview Xiaomi Redmi Go vs Vivo Y66
| Key Feature- Xiaomi Redmi Go | Key Feature- Vivo Y66 | 
|---|---|
| Display: 5 inch, Resolution: 720x1280 ~ 296 PPI pixel density | Display: 5.5 inch, Resolution: 720x1280 ~ 267 PPI pixel density | 
| Camera : Back Camera - 8 MP, FrontCamera - 5 MP | Camera : Back Camera - 13 MP, FrontCamera - 16 MP | 
| Memory : RAM - 1 GB, Internal Memory - 8 GB, Extendable - 128 GB | Memory : RAM - 3 GB, Internal Memory - 32 GB, Extendable - 128 GB | 
| Processor : Octa Core - 1.4GHz Qualcomm Snapdragon 425 with Adreno 308 GPU | Processor : Octa Core - 1.5GHz Mediatek MT6750 with Adreno 505 GPU | 
Reason to Buy Xiaomi Redmi Go over Vivo Y66
| Announced on | |
| Xiaomi Redmi Go | March 2019 | 
| Vivo Y66 | April 2017 | 
| Pixel Density | |
| Xiaomi Redmi Go | 296 ppi | 
| Vivo Y66 | 267 ppi | 
| Weight | |
| Xiaomi Redmi Go | 137 gm | 
| Vivo Y66 | 155 gm | 
| Price | |
| Xiaomi Redmi Go | 4499 Rs | 
| Vivo Y66 | 12990 Rs | 
Reason to Buy Vivo Y66 over Xiaomi Redmi Go
| Back Camera | |
| Vivo Y66 | 13 MP | 
| Xiaomi Redmi Go | 8 MP | 
| Front Camera | |
| Vivo Y66 | 16 MP | 
| Xiaomi Redmi Go | 5 MP | 
| Display Size | |
| Vivo Y66 | 5.5 inch | 
| Xiaomi Redmi Go | 5 inch | 
| RAM | |
| Vivo Y66 | 3 GB | 
| Xiaomi Redmi Go | 1 GB | 
| Internal Memory | |
| Vivo Y66 | 32 GB | 
| Xiaomi Redmi Go | 8 GB | 
| Thickness | |
| Vivo Y66 | 7.6 mm | 
| Xiaomi Redmi Go | 8.35 mm | 
Common features in Vivo Y66 and Xiaomi Redmi Go
| Display resolution | |
| Xiaomi Redmi Go | 720x1280 pixels | 
| Vivo Y66 | 720x1280 pixels | 
| Expandable Memory | |
| Xiaomi Redmi Go | 128 GB | 
| Vivo Y66 | 128 GB | 
| Battery Capacity | |
| Xiaomi Redmi Go | 3000 mAh | 
| Vivo Y66 | 3000 mAh | 
| Network Technology | |
| Xiaomi Redmi Go | GSM, HSPA, LTE, VoLTE | 
| Vivo Y66 | GSM, HSPA, LTE, VoLTE | 
| Sensors | |
| Xiaomi Redmi Go | Accelerometer, Light, Proximity | 
| Vivo Y66 | Accelerometer, proximity, compass | 
Compare Specification - Xiaomi Redmi Go vs Vivo Y66
| Xiaomi Redmi Go | Vivo Y66 | |
| General | ||
|---|---|---|
| Brand Name | Xiaomi | Vivo | 
| Model Name | Redmi Go | Y66 | 
| Announced On | 2019-03-19 | 2017-04-11 | 
| Network Technology | GSM  HSPA  LTE  VoLTE | GSM  HSPA  LTE  VoLTE | 
| Internet Connectivity | GPRS, EDGE,HSPA, LTE | GPRS, EDGE,HSPA, LTE | 
| SIM | Dual SIM (Nano-SIM + Nano-SIM) | Dual SIM(Micro SIM + Micro SIM) | 
| Operating System | Android v8.1 (Oreo) | Android v6 (marshmallow) | 
| Display | ||
| Display Size | 5-inch | 5.5-inch | 
| Display Type | HD TFT LCD Display | HD IPS Display | 
| Resolution | 720x1280 Pixels | 720x1280 Pixels | 
| Pixel density | 296PPI | 267PPI | 
| Display Feature | gorilla glass | |
| Processor | ||
| ChipSet | Qualcomm Snapdragon 425 | Mediatek MT6750 | 
| CPU | Octa Core - 1.4GHz | Octa Core - 1.5GHz | 
| GPU | Adreno 308 | Adreno 505 | 
| Memory | ||
| RAM | 1GB | 3GB | 
| Internal Memory | 8GB | 32GB | 
| Expandable Memory | 128GB | 128GB | 
| Camera | ||
| Back Camera | 8MP | 13MP | 
| Front Camera | 5MP | 16MP | 
| Camera Feature | Back Camera Feature Flash :    Led Flash  F2.2 Aperture   + Video Recording: Full HD@30fps Front Camera Feature Flash :    Aperture F2.2 | Back Camera Feature Flash :    LED Flash  f/2.2 Aperture  Video: 1080p @ 30fps Front Camera Feature Flash :    LED Flash  f/2.2 Aperture  Video: 1080p @ 30fps | 
| Connectivity | ||
| WiFi | Yes, Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Yes, Wifi-802.11 b/g/n, Wi-Fi hotspot | 
| Bluetooth | Yes, v4.1 | Yes, v4.0 | 
| Radio | unknown | FM Radio | 
| USB | Micro USB v2.0 | Micro USB | 
| HeadPhone | 3.5 mm standard jack | 3.5mm standard jack | 
| Connectivity Features | ||
| GPS | Yes, with A-GPS | Yes, A-GPS | 
| Sensors | Accelerometer  Light  Proximity | Accelerometer  proximity  compass | 
| Battery | ||
| Battery | 3000 mAh Lithium-ion | 3000 mAh Li-Polymer | 
| Battery StandBy | ||
| Battery Talktime | ||
| Other | ||
| Dimension | 140.4 x 70.1 x 8.35 mm | 153.8 x 75.5 x 7.6 mm | 
| Weight | 137gm | 155gm | 
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