Vivo Y55S vs Vivo Y91i (2GB RAM +32GB)
Quick Comparison
Vivo Y55S has better RAM than Vivo Y91i (2GB RAM +32GB). In terms of display resolution, Vivo Y91i (2GB RAM +32GB) has better resolution of 1520 x 720 than Vivo Y55S which has resolution of 1280 x 720. Vivo Y91i (2GB RAM +32GB) has more internal memory than Vivo Y55S
| Name | Vivo Y55S | Vivo Y91i (2GB RAM +32GB) |
| RAM | 3 GB | 2 GB |
|---|---|---|
| Display | 5.2 in | 6.22 in |
| Internal Memory | 16 GB | 32 GB |
| Battery | 2730 mAh | 4030 mAh |
| Camera | 13 MP | 13 MP |
| Price | Rs. 13490 | Rs. 6490 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February, 2017. The cost of Vivo Y55S is Rs. 13490. The launch Date of the second phone is March, 2019. The cost of Vivo Y91i (2GB RAM +32GB) is Rs. 6490.
Display comparison
Vivo Y91i (2GB RAM +32GB) has larger screen size of 6.22 inches in comparison to Vivo Y55S's 5.2 inch screen. Vivo Y55S has IPS Screen type where as Vivo Y91i (2GB RAM +32GB) has IPS LCD Screen type. Vivo Y55S has display density of 282 PPI & Vivo Y91i (2GB RAM +32GB) has only 270 PPI display density. Vivo Y55S has 16:9 aspect ratio where as Vivo Y91i (2GB RAM +32GB) has 19:9 aspect ratio.
Memory comparison
Vivo Y55S's larger 3 GB RAM is better for playing games and all with respect to Vivo Y91i (2GB RAM +32GB)'s lower 2 GB RAM. Vivo Y91i (2GB RAM +32GB) has more Internal Memory (32 GB) than Vivo Y55S (16 GB).
Camera comparison
They both have the same 13 MP Rear Camera. Vivo Y91i (2GB RAM +32GB) will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Vivo Y55S's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 6.0 and the second one on v8.1 (Oreo) version.
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Full Comparison
| Name | Vivo Y55S | Vivo Y91i (2GB RAM +32GB) |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | February, 2017 | March, 2019 |
| Design | ||
| Dimensions | 75 x 155 x 8.3 mm | |
| Weight | 163.5 g | |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5.2 inches, 720 x 1280 pixels | 6.22 inches, 720 x 1520 pixels |
| Aspect Ratio | 16:9 | 19:9 |
| PPI | ~ 282 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 82.9% | |
| Features | yes with waterdrop notch | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 3 GB | 2 GB |
| Storage | 16 GB | 32 GB |
| Card Slot | Yes | Yes, upto 256 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, v4.0 | Yes, v4.2 |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes |
| Fingerprint Sensor | No | |
| Sensors | Accelerometer, Compass | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP with autofocus | 13 MP with autofocus |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 8 MP |
| Technical | ||
| OS | Android v6.0 (Marshmallow) | Android v8.1 (Oreo) |
| Chipset | Qualcomm Snapdragon 425 | Mediatek Helio P22 |
| CPU | 1.2 GHz, Quad Core Processor | 2 GHz, Octa Core Processor |
| GPU | Adreno 306 | PowerVR GE8320 |
| Java | No | Yes |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, FLAC, eAAC+ | Yes |
| Video | MP4, H.264 | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 2730 mAh, Li-ion Battery | 4030 mAh, Li-Po Battery |