Findprix helps you compare the Redmi 15 5G and Vivo Y21 5G (8GB RAM + 128GB) in terms of price, specifications, user reviews, and more. Redmi 15 5G is priced at ₹20,499. Vivo Y21 5G (8GB RAM + 128GB) is priced at ₹22,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| Redmi 15 5G | ₹20,499 | Qualcomm Snapdragon 6s Gen 3 | 6 nm | 6GB | LPDDR4X | 128GB | UFS 2.2 | 6.9 inches | FHD+ | 8MP | 50MP | 7000 mAh | 33W | Android 15 |
| Vivo Y21 5G | ₹22,999 | MediaTek Dimensity 6300 | 6 nm | 8GB | LPDDR4X | 128GB | UFS 2.2 | 6.74 inches | HD+ | 5MP | 50MP + 0.08MP | 6500 mAh | 44W | Android 16 | OriginOS 6 |
₹20,499
Redmi 15 5G
6GB RAM + 128GB
₹22,999
Vivo Y21 5G
8GB RAM + 128GB
Prices
Redmi 15 5G
Amazon₹20,499₹2,000 above the 1 month average of ₹18,499 — high price.
Vivo Y21 5G
Amazon₹22,999Price has been stable for the last 1 month.
Ratings
Redmi 15 5G
4.1
(2.1K)
Vivo Y21 5G
3.4
(7)
General
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 15 | Android 16 |
| OS Updates | 2 Year | -- |
| Security Updates | 4 Year | -- |
| Custom UI | HyperOS | OriginOS 6 |
Design
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| Dimensions | 168.48 x 80.45 x 8.4 mm | 167.4 x 77.1 x 8.39 mm |
| Weight | 217 g | 209 g |
| Water Resistance | Yes, IP64 | Yes, IP65 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Plastic | Back: Plastic |
| Durability | -- | MIL-STD-810H compliant |
| Colours | Midnight Black, Frosted Black, Sandy Purple | Champagne Gold, Midnight Blue |
Display
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| Touch Screen | Yes | Yes |
| Touch Sampling Rate | 288 Hz | -- |
| Display Type | IPS LCD | LCD |
| Brightness | 850 nits | HBM: 1200 nits |
| Refresh Rate | 144 Hz | 120 Hz |
| Screen Size | 6.9 inches (17.53 cm), Full HD+ | 6.74 inches (17.12 cm), HD+ |
| Screen Resolution | 1080 x 2340 pixels | 1600 x 720 pixels) |
| Aspect Ratio | 19.5:9 | 20:9 |
| Screen-to-Body Ratio | -- | ~85.0% |
| Pixel Density | 374 ppi | ~260 ppi |
| Features | TÜV Rheinland Circadian, FriendlyTÜV Rheinland flicker free, TÜV Rheinland Low Blue light | -- |
Rear Camera
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| Camera Setup | Single | Dual |
| Primary | 50 MP (wide) f/1.75 aperture PDAF | 50 MP (wide) f/1.8 aperture |
| Secondary | -- | 0.08 MP f/3.0 aperture |
| OIS | No | -- |
| Autofocus | Yes | Yes |
| Flash | Yes, LED | Yes |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps |
Front Camera
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 8 MP (wide) f/2.2 aperture | 5 MP f/2.2 aperture |
| Video Recording | 1080p @ 30 fps | -- |
Performance
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| RAM | 6 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | Qualcomm Snapdragon 6s Gen 3 | MediaTek Dimensity 6300 |
| Fabrication | 6 nm | 6 nm |
| GPU | Adreno 619 | Mali-G57 MC2 |
| CPU | Octa core 2x Cortex A78 @ 2.3 GHz 6x Cortex A55 @ 1.95 GHz | Octa core 2x Cortex A76 @ 2.4 GHz 6x Cortex A55 @ 2 GHz |
Storage
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| Internal Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Memory Card Slot | Yes, up to 1 TB | Yes, up to 2 TB |
Battery
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| Battery | 7000 mAh | 6500 mAh |
| Battery Type | Silicon Carbon | Li-ion |
| Wired Charging Speed | 33W | 44W |
| Wired Charging Time | -- | 50% charge in ~36 minutes |
| Wired Reverse Charging | Yes, 18W | Yes |
Network
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano (Hybrid slot) | SIM 1: Nano SIM 2: Nano (Hybrid slot) |
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28, n40, n78 | n1, n3, n5, n8, n28B, n38, n40, n41, n77, n78 |
| 4G Bands | B1, B3, B5, B8, B28, B40, B41 | B1, B3, B5, B8, B28B, B38, B40, B41 |
| Navigation Support | GPS, Glonass | GPS, Glonass, Beidou, Galileo, QZSS |
| SAR | -- | Head: 1.14 W/kg Body: 1.12 W/kg |
Connectivity
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| Bluetooth | Yes, v5.1 | Yes, v5.4 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), Dual Band (2 GHz + 5GHz) |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | -- | No |
| Infrared port | Yes | -- |
Features
| Feature | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| Audio Jack | Yes, USB Type-C | Yes, 3.5 mm |
| FM Radio | -- | Yes |
| Loud Speaker | Yes, Dolby Atmos | Yes |
| Stereo Speakers | -- | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Accelerometer, Compass, Light Sensor, Proximity Sensor |
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