Xiaomi Redmi 9 vs Vivo Y81i
Quick Comparison
Xiaomi Redmi 9 has better RAM than Vivo Y81i. In terms of display resolution, Xiaomi Redmi 9 has better resolution of 1600 x 720 than Vivo Y81i which has resolution of 720 x 1520. Xiaomi Redmi 9 has more internal memory than Vivo Y81i
| Name | Xiaomi Redmi 9 | Vivo Y81i |
| RAM | 4 GB | 2 GB |
|---|---|---|
| Display | 6.53 in | 6.22 in |
| Internal Memory | 64 GB | 16 GB |
| Battery | 5000 mAh | 3260 mAh |
| Camera | 13 MP + 2 MP Dual | 13 MP |
| Price | Rs. 10999 | Rs. 7489 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 27, 2020 . The cost of Xiaomi Redmi 9 is Rs. 10999. The launch Date of the second phone is October,2018. The cost of Vivo Y81i is Rs. 7489.
Display comparison
Vivo Y81i has screen size of 6.22 inches which falls short to Xiaomi Redmi 9's 6.53 inch screen. Xiaomi Redmi 9 has LCD Screen type where as Vivo Y81i has IPS LCD Screen type. Vivo's phone has display density of 270 PPI & Xiaomi's phone has only 269 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 83% than Xiaomi's phone ~ 81%. Xiaomi Redmi 9 has 20:9 aspect ratio where as Vivo Y81i has 19:9 aspect ratio.
Memory comparison
Xiaomi Redmi 9's larger 4 GB RAM is better for playing games and all with respect to Vivo Y81i's lower 2 GB RAM. Xiaomi Redmi 9 has more Internal Memory (64 GB) than Vivo Y81i (16 GB).
Camera comparison
Xiaomi Redmi 9 has 13 MP + 2 MP Dual Rear Camera in comparison to Vivo Y81i's 13 MP Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10 and the second one on v8.1 version.
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Full Comparison
| Name | Xiaomi Redmi 9 | Vivo Y81i |
| General | ||
| Model | Redmi 9 | Y81i |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 27, 2020 | October,2018 |
| Design | ||
| Dimensions | 77.07 x 164.9 x 9 mm | 75 x 155.1 x 7.8 mm |
| Weight | 196 g | 143 g |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.53 inches, 720 x 1600 pixels | 6.22 inches, 1520 x 720 pixels |
| Aspect Ratio | 20:9 | 19:9 |
| PPI | ~ 269 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 81% | ~ 83% |
| Features | Corning Gorilla Glass | |
| Notch | Yes, Water Drop Notch | Yes, Small Notch |
| Memory | ||
| RAM | 4 GB | 2 GB |
| Storage | 64 GB | 16 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.0 |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes |
| Fingerprint Sensor | Yes, Rear | No |
| Face Unlock | Yes | Yes |
| Sensors | Vibration Motor, Distance Sensor, Ambient Light Sensor, Aaccelerometer, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes, Protected by P2i | |
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 13 MP |
| Auto Focus | Yes | Yes |
| Features | HDR, AI Portrait Mode, Face Recognition, AI Beautify 5.0, AI Scene Detection | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 | 5 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10 | Android v8.1 (Oreo) |
| Chipset | MediaTek Helio G35 | MediaTek Helio A22 |
| CPU | 2.3 GHz, Octa Core Processor | 2 GHz, Quad Core Processor |
| Core Details | Arm Cortex-A53 | |
| GPU | IMG PowerVR GE8320 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, WAV, eAAC+, FLAC |
| Video | Yes | MP4, H.264 |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 3260 mAh, Li-Po Battery |
| Talk Time | 37 hours | |
| Music Playback Time | 164 hours | |