This is a side-by-side specs comparison of the Vivo Y91i and Xiaomi Redmi Note 9S smartphones.
The Vivo Y91i features a more compact 6.22-inch display, 4,030mAh battery, dual-camera setup and Qualcomm Snapdragon 439 chipset.
Meanwhile, the Xiaomi Redmi Note 9S features a larger 6.67-inch display, 48MP main camera, 5,020mAh battery, 18W charging rate and Qualcomm Snapdragon 720G chipset. It is more expensive.
| Specs | Vivo Y91i | Xiaomi Redmi Note 9S |
|---|---|---|
| Picture & Ratings |
★★★★★ 3.5/5 stars (54)
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★★★★★ 3.6/5 stars (344)
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| Design and Display | ||
| Display | 6.22-inch HD+ IPS LCD Display (720 x 1520 Pixels 270 ppi) with 19:9 Aspect Ratio, 2.5D Arc Glass, Rounded Corners and Notch | 6.67-inch FHD+ IPS LCD Display (1080 x 2400 Pixels, 395 ppi) with Corning Gorilla Glass 5, 20:9 Aspect Ratio and Punch-hole |
| Size | 155.11 x 75.09 x 8.28 mm | 165.75 x 76.68 x 8.8 mm |
| Weight | 164 g | 209 g |
| Build | Polycarbonate | Glass Front & Back with Metal Frame |
| Durability | ||
| Colors | Black, Blue and Red | Interstellar Grey, Aurora Blue and Glacier White |
| Our pick: |
✔
Xiaomi Redmi Note 9S The Xiaomi Redmi Note 9S has a larger and sharper display. It is also has better build materials, while the Vivo Y91i is lighter and thinner. |
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| Performance | ||
| Chipset | Qualcomm Snapdragon 439 | Qualcomm Snapdragon 720G |
| CPU | Octa Core CPU 4x Cortex-A53 @ 1.95GHz & 4x Cortex-A53 @ 1.45GHz |
Octa Core CPU 2x Kryo 465 Gold @ 2.3GHz & 6x Kryo 465 Gold @ 1.8GHz |
| GPU | Adreno 505 | Adreno 618 |
| RAM | 2 GB | 4GB or 6GB of RAM |
| Storage | 16GB | 64GB or 128GB |
| Expansion | 256GB via microSD | 512GB via microSD |
| OS | Android 8.1 Oreo with Funtouch OS 4.5 | Android 10 with MIUI 11 |
| Our pick: |
✔
Xiaomi Redmi Note 9S
The Xiaomi Redmi Note 9S has better performance and a higher RAM capacity. |
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| Cameras | ||
| Rear Camera | Dual Cameras: 13MP Main Camera (f/2.2 Aperture) 2MP Depth Camera -Autofocus and LED Flash |
Quad Cameras: 48MP Main Camera (f/1.79 Aperture, Autofocus) 8MP Ultra-wide (f/2.2 Aperture, 119° FOV) 5MP Macro (f/2.4 Aperture) 2MP Depth Sensor -Dual LED Flash -4K Video Recording |
| Front Camera |
8 Megapixels (f/2.0 Aperture) |
16 Megapixels (f/2.48 Aperture) |
| Our pick: |
✔
Xiaomi Redmi Note 9S
Xiaomi Redmi Note 9S has the more capable camera system with a wider 119° ultrawide camera and a wider-aperture main camera. |
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| Connectivity | ||
| Networks | 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n/ac (Dual Band) |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| NFC | No | No |
| Bluetooth | Bluetooth 4.2 | Bluetooth 5.0 |
| Infrared | Yes | |
| Location | A-GPS | A-GPS, GLONASS & BeiDou |
| Our pick: |
✔
Xiaomi Redmi Note 9S
The Xiaomi Redmi Note 9S has newer Bluetooth. |
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| Audio and Features | ||
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | Yes |
| Audio Enhancement | None | Smart PA |
| FM Radio | Yes | Yes |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
| Our pick: |
✔
Xiaomi Redmi Note 9S
Based on the specs, it has smart audio amplification. |
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| Battery and Charging | ||
| Battery | 4030 mAh Li-ion Battery (Non-removable) | 5020 mAh Li-Po Battery (Non-removable) |
| Charging | 18W Fast Charging | |
| Our pick: |
✔
Xiaomi Redmi Note 9S
The Xiaomi Redmi Note 9S has a larger battery capacity and faster charging. |
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| Price and Availability | ||
| Price | ₱8,499.00 - Official Price in the Philippines | ₱10,490.00 - Official price of 4GB RAM + 64GB storage version in the Philippines ₱11,990.00 - Official price of 6GB RAM + 128GB storage version in the Philippines |
| Release Date | December 2018 | April 30, 2020 |
| Buy Online |
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