Findprix helps you compare the OnePlus N6x 128GB and Vivo Y21 5G 4GB RAM, 64GB in terms of price, specifications, user reviews, and more. OnePlus N6x 128GB is expected to launch in India on August 4, 2026, with a starting price of ₹19,499 Vivo Y21 5G 4GB RAM, 64GB is priced at ₹18,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| OnePlus N6x | ₹19,499 | Mediatek Dimensity 6360 Apex | 6 nm | 4GB | LPDDR4X | 128GB | 6.8 inches | HD+ | 5MP | 13MP | 7000 mAh | 45W | Android 16 | OxygenOS 16 |
| Vivo Y21 5G | ₹18,999 | MediaTek Dimensity 6300 | 6 nm | 4GB | LPDDR4X | 64GB | UFS 2.2 | 6.74 inches | HD+ | 5MP | 50MP + 0.08MP | 6500 mAh | 44W | Android 16 | OriginOS 6 |
₹19,499
OnePlus N6x
4GB RAM + 128GB
Upcoming 
₹18,999
Vivo Y21 5G
4GB RAM + 64GB
Prices
OnePlus N6x
Prices not available
Vivo Y21 5G
Amazon₹18,999Price has been stable for the last 5 days.
General
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 16 |
| Custom UI | OxygenOS 16 | OriginOS 6 |
Design
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| Dimensions | 166.4 x 78.1 x 8.7 mm | 167.4 x 77.1 x 8.39 mm |
| Weight | 214 g | 209 g |
| Water Resistance | Yes, IP64 | Yes, IP65 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Plastic | Back: Plastic |
| Durability | MIL-STD-810H compliant | MIL-STD-810H compliant |
| Colours | Burgundy Red, Ice Blue | Champagne Gold, Midnight Blue |
Display
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| Touch Screen | Yes | Yes |
| Display Type | IPS LCD | LCD |
| Brightness | Typical: 700 nits HBM: 900 nits | HBM: 1200 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.8 inches (17.30 cm), HD+ | 6.74 inches (17.12 cm), HD+ |
| Screen Resolution | 720 x 1570 pixels | 1600 x 720 pixels) |
| Aspect Ratio | 19.5:9 | 20:9 |
| Screen-to-Body Ratio | ~90.40% | ~85.0% |
| Pixel Density | ~254 ppi | ~260 ppi |
Rear Camera
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| Camera Setup | Single | Dual |
| Primary | 13 MP (wide) f/2.2 aperture upto 10x digital zoom PDAF | 50 MP (wide) f/1.8 aperture |
| Secondary | -- | 0.08 MP f/3.0 aperture |
| Autofocus | Yes, PDAF | Yes |
| Flash | Yes, LED | Yes |
| Video Recording | Standard: 1080p @ 30 fps, 720p @ 30 fps Slow Motion: 720p @ 120 fps Time-lapse: 1080p @ 30 fps | 1080p @ 30 fps |
Front Camera
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 5 MP (wide) f/2.2 aperture | 5 MP f/2.2 aperture |
| Video Recording | Standard: 1080p @ 30 fps, 720p @ 30 fps Time-lapse: 1080p @ 30 fps | -- |
Performance
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | MediaTek Dimensity 6360 Apex | MediaTek Dimensity 6300 |
| Fabrication | 6 nm | 6 nm |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
| CPU | Octa core 2x Cortex-A76 @ 2.4 GHz 6x Cortex-A55 @ 2.0 GHz | Octa core 2x Cortex A76 @ 2.4 GHz 6x Cortex A55 @ 2 GHz |
| Cooling System | Yes | -- |
| Cooling Area | 5300 mm² | -- |
Storage
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| Internal Storage | 128 GB | 64 GB |
| Storage Type | -- | UFS 2.2 |
| Memory Card Slot | Yes, up to 2 TB | Yes, up to 2 TB |
Battery
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| Battery | 7000 mAh | 6500 mAh |
| Battery Type | -- | Li-ion |
| Wired Charging Speed | 15W | 44W |
| Wired Charging Time | -- | 50% charge in ~36 minutes |
| Wired Reverse Charging | Yes, 5W | Yes |
| Bypass Charging | Yes | -- |
Network
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | SIM 1: Nano SIM 2: Nano (Hybrid slot) |
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | -- | n1, n3, n5, n8, n28B, n38, n40, n41, n77, n78 |
| 4G Bands | -- | B1, B3, B5, B8, B28B, B38, B40, B41 |
| Navigation Support | GPS, Glonass, Galileo, BDS, QZSS | GPS, Glonass, Beidou, Galileo, QZSS |
| SAR | -- | Head: 1.14 W/kg Body: 1.12 W/kg |
Connectivity
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| Bluetooth | Yes, v5.4 | Yes, v5.4 |
| Wi-Fi | Yes, Wi-Fi 6 (802.11 ac), Dual Band | 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 | No |
Features
| Feature | OnePlus N6x | Vivo Y21 5G |
|---|---|---|
| Audio Jack | Yes, 3.5 mm | Yes, 3.5 mm |
| FM Radio | -- | Yes |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | -- | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | -- | Accelerometer, Compass, Light Sensor, Proximity Sensor |
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