This is a side-by-side smartphone specs comparison of the Vivo Y91i and Redmi 15 5G.
The Vivo Y91i has a 6.22-inch display, Qualcomm Snapdragon 439 processor, dual cameras, 4G LTE (with VoLTE) connectivity, and 4030mAh battery.
Meanwhile, the Redmi 15 5G has a 6.9-inch display, Qualcomm Snapdragon 6s Gen 3 (6 nm) processor, dual cameras, 5G connectivity, and 7000mAh battery.
| Specs | Vivo Y91i | Redmi 15 5G |
|---|---|---|
| Picture |
★★★★★ 3.5/5 stars (54 ratings)
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★★★★★ 3.7/5 stars (17 ratings)
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| Screen | 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 | 6.9-inch FHD+ IPS LCD Display (1080 x 2340 Pixels, 374 ppi) with 144Hz Refresh Rate, 700nits typical brightness, 850nits HBM, and punch-hole |
| OS | Android 8.1 Oreo with Funtouch OS 4.5 | Android 15 with Xiaomi HyperOS 2 |
| Chipset | Qualcomm Snapdragon 439 | Qualcomm Snapdragon 6s Gen 3 (6 nm) |
| CPU | Octa Core CPU 4x Cortex-A53 @ 1.95GHz & 4x Cortex-A53 @ 1.45GHz |
Octa Core CPU 2x Cortex-A78 @ 2.3GHz & 6x Cortex-A55 @ 2.0GHz |
| GPU | Adreno 505 | Adreno 619 |
| RAM | 2 GB | 4 GB |
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| Rear Camera | Dual Cameras: 13MP Main Camera (f/2.2 Aperture) 2MP Depth Camera -Autofocus and LED Flash |
Dual Cameras: 50MP Main Camera (f/1.8 aperture, Autofocus) Auxiliary lens -LED Flash -Up to 1080p@30fps video recording |
| Front Camera |
8 Megapixels (f/2.0 Aperture) |
8 Megapixels (f/2.0 aperture) - Up to 1080p@30fps video recording |
| Storage | 16GB | 128GB |
| 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 | 5G, 4G LTE (with VoLTE), 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 5.1 |
| 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 | Dolby Atmos, Hi-Res Audio, Up to 200% loudspeaker 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 & Accelerometer |
| Battery | 4030 mAh Li-ion Battery (Non-removable) | 7000 mAh (Non-removable) 33W Fast Charging (charger sold separately) 18W reverse charging |
| Material | Polycarbonate | Glass front, Plastic back (IP64 dust & splash resistance) |
| Size | 155.11 x 75.09 x 8.28 mm | 169.48 x 80.45 x 8.4 mm |
| Weight | 164 g | 217 g |
| Colors | Black, Blue and Red | Midnight Black, Titan Gray, Ripple Green |
| Release Date | December 2018 | September 30, 2025 |
| Price | ₱8,499.00 - Official Price in the Philippines | ₱7,999.00 - Official Price in the Philippines |
| Buy Online |
Vivo Y91i on Lazada Vivo Y91i on Shopee |
Redmi 15 5G on Lazada Redmi 15 5G on Shopee |