Xiaomi Redmi 4A vs Vivo Y66
Quick Comparison
Vivo Y66 has better RAM than Xiaomi Redmi 4A. Neither of them has front Flash. Vivo Y66 has more internal memory than Xiaomi Redmi 4A
| Name | Xiaomi Redmi 4A | Vivo Y66 |
| RAM | 2 GB | 3 GB |
|---|---|---|
| Display | 5 in | 5.5 in |
| Internal Memory | 16 GB | 32 GB |
| Battery | 3120 mAh | 3000 mAh |
| Camera | 13 MP | 13 MP |
| Price | Rs. 5999 | Rs. 15050 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is November, 2016. The cost of Xiaomi Redmi 4A is Rs. 5999. The cost of Vivo Y66 is Rs. 15050.
Display comparison
Xiaomi Redmi 4A has screen size of 5 inches which falls short to Vivo Y66's 5.5 inch screen. There is IPS Screen Type in both the phones. Xiaomi's phone has display density of 294 PPI & Vivo's phone has only 267 PPI display density. Both mobiles have same aspect ratio of 16:9.
Memory comparison
Vivo Y66's larger 3 GB RAM is better for playing games and all with respect to Xiaomi Redmi 4A's lower 2 GB RAM. Vivo Y66 has more Internal Memory (32 GB) than Xiaomi Redmi 4A (16 GB).
Camera comparison
They both have the same 13 MP Rear Camera. Vivo Y66 will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Xiaomi Redmi 4A's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 6.0.1 and the second one on 6.0 version.
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Full Comparison
| Name | Xiaomi Redmi 4A | Vivo Y66 |
| General | ||
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Micro+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | November, 2016 | |
| Design | ||
| Dimensions | 70.4 x 139.5 x 8.5 mm | |
| Weight | 131 g | 155 g |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 5 inches, 720 x 1280 pixels | 5.5 inches, 720 x 1280 pixels |
| Aspect Ratio | 16:9 | 16:9 |
| PPI | ~ 294 PPI | ~ 267 PPI |
| Memory | ||
| RAM | 2 GB | 3 GB |
| Storage | 16 GB | 32 GB |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 128 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.1 | Yes, v4.0 |
| USB | Yes, microUSB v2.0 | |
| Extra | ||
| GPS | Yes, with A-GPS Support | |
| Fingerprint Sensor | No | |
| Sensors | Accelerometer, Gyroscope, Compass | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP with autofocus | 13 MP |
| Features | Face detection, Smile detection, Geo tagging, Panorama, Touch to focus | Face detection, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 16 MP |
| Technical | ||
| OS | Android v6.0.1 (Marshmallow) | Android v6.0 (Marshmallow) |
| Chipset | Qualcomm Snapdragon 425 | Qualcomm Snapdragon MSM8937 |
| CPU | 1.4 GHz, Quad Core Processor | 1.4 GHz, Octa Core Processor |
| GPU | Adreno 308 | Adreno 505 |
| Java | No | Yes, via 3rd party |
| Browser | Yes, supports HTML | |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | ||
| Music | MP3, WAV, eAAC+, FLAC | |
| Video | DivX, MP4 | |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3120 mAh, Li-ion Battery | 3000 mAh, Li-ion Battery |