This is a side-by-side smartphone specs comparison of the Vivo Y91 and Redmi Note 15.
The Vivo Y91 has a 6.22-inch display, Qualcomm Snapdragon 439 processor, dual cameras, 4G LTE (with VoLTE) connectivity, and 4030mAh battery.
Meanwhile, the Redmi Note 15 has a 6.77-inch display, MediaTek Helio G100-Ultra (6 nm) processor, dual cameras, 4G LTE connectivity, and 6000mAh battery.
| Specs | Vivo Y91 | Redmi Note 15 |
|---|---|---|
| Picture |
★★★★★ 3.6/5 stars (139 ratings)
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★★★★★ 3.7/5 stars (3 ratings)
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| Screen | Display | 6.77-inch FHD+ AMOLED Display (1080 x 2392 Pixels, 260 ppi) with Scratch Resistant Glass, 120Hz Refresh Rate, 3840Hz PWM, 800nits typ. brightness, 3200nits peak and punch-hole |
| OS | Android 8.1 Oreo with Funtouch OS 4.5 | Android 15 with Xiaomi HyperOS 2 |
| Chipset | Qualcomm Snapdragon 439 | MediaTek Helio G100-Ultra (6 nm) |
| CPU | Octa Core CPU 4x Cortex-A53 @ 1.95GHz & 4x Cortex-A53 @ 1.45GHz |
Octa Core CPU 2x Cortex-A76 @ 2.2GHz & 6x Cortex-A55 @ 2.0GHz |
| GPU | Adreno 505 | Mali-G57 MP2 |
| RAM | 3 GB | 8 GB |
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| Rear Camera | Dual Cameras: 13MP Main Camera (f/2.2 Aperture) 2MP Depth Sensor (f/2.4) -Autofocus and LED Flash |
Dual Cameras: 108MP Main Camera (f/1.7 Aperture, Autofocus) 2MP Depth Camera (f/2.4) -LED Flash -Up to 1080p@60fps video recording |
| Front Camera |
8 Megapixels (f/2.0 Aperture) |
20 Megapixels (f/2.2 Aperture) - Up to 1080p@30fps video recording |
| Storage | 32GB or 64GB | 128GB (UFS 2.2) |
| Expansion | 256GB via microSD | 2TB via microSD |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| 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) |
| NFC | No | No |
| Bluetooth | Bluetooth 4.2 | Bluetooth 5.3 |
| Infrared | Yes | |
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| Position | A-GPS | GPS, GLONASS, GALILEO, BeiDou |
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | None | Hi-Res Audio, Dolby ATMOS, Dual Speakers, Up to 300% speaker volume |
| FM Radio | Yes | No |
| 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 |
| Battery | 4030 mAh Li-ion Battery (Non-removable) | 6000 mAh (Non-removable) 33W Fast charging 18W Reverse charging |
| Material | Plastic (Glossy Finish) | Glass front, Plastic back (IP64 dust & splash resistance) |
| Size | 155.11 × 75.09 × 8.28 mm | 164.03 x 75.42 x 7.94 mm |
| Weight | 163.5 g | 183.7 g |
| Colors | Starry Black and Blue | Black, Glacier Blue, Purple |
| Release Date | November 16, 2018 | January 15, 2026 |
| Price | ₱9,499.00 - Official price of 32GB storage version in the Philippines ₱9,999.00 - Official price of 64GB storage version in the Philippines |
₱10,999.00 - Official Price in the Philippines |
| Buy Online |
Vivo Y91 on Lazada Vivo Y91 on Shopee |
Redmi Note 15 on Lazada Redmi Note 15 on Shopee |