vivo Y55s vs Xiaomi Redmi 4X
General Info
| Manufacturer | |
| vivo | Xiaomi |
| Announced | |
| February 2017 | February 2017 |
| Status | |
| Coming Soon - February 2017 | Available - March 2017 |
| Price | |
| - | Rs. 6,790 ($100.00) [Similarly Priced] |
| Colors | |
| Crown Gold, Space Gray | Cherry Pink, Champagne Gold, Matte Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
139.24 x 69.96 x 8.65 mm (5.48 x 2.75 x 0.34 in) |
| Weight | |
| - | 150 g (5.29 oz) |
| SIM Type | |
| Dual SIM | Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan |
| 4G Network | |
| LTE band 3(1800), 5(850), 40(2300) | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | |
| - | - Fingerprint Sensor - Infrared Sensor - Metal Build - 2.5D Curved Glass |
| Notification LED | |
| No | Yes |
Display
Hardware and OS
| OS | |
| Android OS, v6.0 (Marshmallow) | Android OS, v6.0.1 (Marshmallow) |
| User Interface | |
| - | MIUI 8 |
| Processor | |
| Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8917 Snapdragon 425 [Similar] | Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 [Similar] |
| GPU | |
| Adreno 306 [Similar] | Adreno 505 [Similar] |
| RAM | |
| 3 GB [Browse Similar] | 2/3 GB [Browse Similar] |
| Internal Memory | |
| 16 GB | 16/32 GB |
| External Memory | |
| microSD, up to 256 GB (dedicated slot) | microSD, up to 128 GB (uses SIM 2 slot) |
Camera
| Rear Camera | |
| 13 MP [Similar] | 13 MP, 4160 x 3120 pixels [Similar] |
| Flash | |
| LED Flash | Dual-LED (dual Tone) |
| Features | |
| Autofocus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Phase Detection Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | |
| 1080p@30fps | 1080p@30fps |
| Front Camera | |
| 5 MP [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 Cat4 150/50 Mbps, VoLTE | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE |
| Bluetooth | |
| v4.0, A2DP | v4.2, A2DP, EDR, LE |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| USB | |
| microUSB v2.0 | microUSB v2.0, USB OTG |
| GPS | |
| Yes, with A-GPS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Browser | |
| HTML5 | HTML5 |
User Memory
| Internal | |
| 16 GB, 3 GB RAM | 16/32 GB, 2/3 GB RAM |
| Expandable Storage | |
| microSD, up to 256 GB (dedicated slot) | microSD, up to 128 GB (uses SIM 2 slot) |
| USB OTG | |
| Not Supported | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Light Sensor | |
| Magnetic-field Sensor (Compass) | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | |
| 2730 mAh | 4100 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |