This is a side-by-side specs comparison of the vivo Y20i 2021 and Redmi 15 smartphones.
The vivo Y20i 2021 features a smaller 6.51-inch display, 5,000mAh battery, 10W charging rate and MediaTek Helio P35 chipset.
Meanwhile, the Redmi 15 features a larger 6.9-inch display, 50MP main camera, 7,000mAh battery, 33W fast charging and IP64 dust & water resistance.
| Specs | vivo Y20i 2021 | Redmi 15 |
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| Picture & Ratings |
★★★★★ 3.3/5 stars (168)
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★★★★★ 3.5/5 stars ()
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| Design and Display | ||
| Display | 6.51-inch HD+ IPS LCD Display (720 x 1600 Pixels 270 ppi) with 20:9 Aspect Ratio and Notch | 6.9-inch FHD+ IPS LCD Display (1080 x 2340 Pixels, 374 ppi) with up to 144Hz Refresh Rate (supported apps only), 700nits typical brightness, 850nits HBM and punch-hole |
| Size | 164.41 x 76.32 x 8.41 mm | 169.48 x 80.45 x 8.4 mm |
| Weight | 191 g | 214 g |
| Build | Plastic | Glass front, Plastic back |
| Durability | IP64 dust & splash resistance | |
| Colors | Nebula Blue and Dawn White | Midnight Black, Titan Gray, Sandy Purple |
| Our pick: |
✔
Redmi 15 The Redmi 15 has a larger and sharper display. It also has better build materials and is more durable, while the vivo Y20i 2021 is lighter. |
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| Performance | ||
| Chipset | MediaTek Helio P35 | Qualcomm Snapdragon 685 (6 nm) |
| CPU | Octa Core CPU 8x Cortex-A53 @ 2.3GHz |
Octa Core CPU 4x Kryo 265 Gold @ 2.8GHz & 4x Kryo 265 Silver @ 1.9GHz |
| GPU | PowerVR GE8320 | Adreno 610 |
| RAM | 4 GB | 6 GB |
| Storage | 64GB | 128GB |
| Expansion | 128GB via microSD | 2TB via microSD |
| OS | Android 10 with FunTouchOS 11 | Android 15 with Xiaomi HyperOS 2 |
| Our pick: |
✔
Redmi 15
The Redmi 15 has better performance and a higher maximum RAM capacity. |
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| Cameras | ||
| Rear Camera | Dual Cameras: 13MP Main Camera (f/2.2 Aperture, PD Autofocus) 2MP Depth Sensor -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/1.8 Aperture) |
8 Megapixels (f/2.0 Aperture) - Up to 1080p@30fps video recording |
| Our pick: |
✔
Redmi 15
Based on the specs, Redmi 15 has a higher-resolution 50MP 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 | Yes |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 |
| Infrared | Yes | |
| Location | A-GPS | GPS, GLONASS, GALILEO, BeiDou |
| Our pick: |
✔
Redmi 15
The Redmi 15 supports more location systems. |
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| Audio and Features | ||
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | None | Dolby ATMOS |
| FM Radio | Yes | No |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
| Our pick: |
✔
Redmi 15
Based on the specs, it has Dolby Atmos. |
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| Battery and Charging | ||
| Battery | 5000 mAh Li-Po Battery (Non-removable) | 7000 mAh (Non-removable) |
| Charging | 10W Charging Rate |
33W Fast Charging 18W Reverse Charging |
| Our pick: |
✔
Redmi 15
The Redmi 15 has a larger battery capacity and faster charging. |
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| Price and Availability | ||
| Price | ₱7,499.00 - Official Price in the Philippines | ₱7,499.00 - Official Price in the Philippines |
| Release Date | November 27, 2020 | December 9, 2025 |
| Buy Online |
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