OnePlus N6x (4GB RAM + 128GB) vs Vivo Y21 5G (6GB RAM + 128GB)
Quick Comparison
Vivo Y21 5G (6GB RAM + 128GB) has better RAM than OnePlus N6x (4GB RAM + 128GB). In terms of display resolution, Vivo Y21 5G (6GB RAM + 128GB) has better resolution of 1600 x 720 than OnePlus N6x (4GB RAM + 128GB) which has resolution of 1570 x 720. Both have the same amount of internal memory.
| Name | OnePlus N6x (4GB RAM + 128GB) | Vivo Y21 5G (6GB RAM + 128GB) |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.8 in | 6.74 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7000 mAh | 6500 mAh |
| Camera | 13 MP | 50 MP + 0.08 MP Dual |
| Price | Rs. 22999 | Rs. 25799 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 31, 2026. The cost of OnePlus N6x (4GB RAM + 128GB) is Rs. 22999. The launch Date of the second phone is March 26, 2026. The cost of Vivo Y21 5G (6GB RAM + 128GB) is Rs. 25799.
Display comparison
Vivo Y21 5G (6GB RAM + 128GB) has screen size of 6.74 inches which falls short to OnePlus N6x (4GB RAM + 128GB)'s 6.8 inch screen. OnePlus N6x (4GB RAM + 128GB) has LCD Screen type where as Vivo Y21 5G (6GB RAM + 128GB) has IPS Screen type. Vivo's phone has display density of 260 PPI & OnePlus's phone has only 254 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 90.4% than Vivo's phone ~ 85%. OnePlus N6x (4GB RAM + 128GB) has 19.6:9 aspect ratio where as Vivo Y21 5G (6GB RAM + 128GB) has 20:9 aspect ratio.
Memory comparison
Vivo Y21 5G (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to OnePlus N6x (4GB RAM + 128GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Vivo Y21 5G (6GB RAM + 128GB)'s 50 MP + 0.08 MP Dual Rear Camera outclasses OnePlus N6x (4GB RAM + 128GB)'s 13 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 16.
Related Comparisons
Full Comparison
| Name | OnePlus N6x (4GB RAM + 128GB) | Vivo Y21 5G (6GB RAM + 128GB) |
| General | ||
| Country of Origin | India | India |
| Model | N6x | Y21 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 31, 2026 | March 26, 2026 |
| In The Box | OnePlus N6x, Charger, USB Data Cable, SIM Ejector Tool, Protective Case, Quick Guide | |
| Design | ||
| Dimensions | 78.13 x 166.38 x 8.65 mm | 77.1 x 167.4 x 8.4 mm |
| Weight | 214 g | 209 g |
| Colors | Burgundy Red, Ice Blue | Champagne Gold, Midnight Blue |
| Display | ||
| Type | Color LCD Screen | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.8 inches, 720 x 1570 pixels, 120 Hz | 6.74 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 19.6:9 | 20:9 |
| PPI | ~ 254 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 85% |
| Brightness | 700 nits (Typical), HBM 900 nits (Typical) | 1200 nits Peak Brightness |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 6 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, (Hybrid Slot), upto 2 TB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n38/n40/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz / 5 GHz | |
| Bluetooth | Yes | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 608,900 (Total) (v11) | |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Cooling System | 5300mm² Vapor Chamber, Heat Dissipation Area 13280 mm² | |
| AI Features | AI Portrait Glow, AI Eraser, AI Perfect Shot, AI Unblur, AI Reflection Eraser, AI Recompose, AI Detail Boost | AI Creation, AI Photo Enhance, AI Documents, AI Screen Translation, Circle to Search |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP65 |
| Dust Resistant | Yes | Yes |
| Extra Features | Military-Grade Durability, Night Charging Mode, Aqua Touch, ArmorShell Protection | |
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, Pro, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, Google Lens,Hypertext, 1080P video: 30 fps, 720P video: 30 fps, 720P SLO-MO video: 120 fps, 1080P TIME-LAPSE: 30 fps, Supports Dual-view video shooting, 10x digital zoom supported | |
| Video Recording | 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | OxygenOS 16 | OriginOS 6 |
| Chipset | MediaTek Dimensity 6360 Apex | Mediatek Dimensity 6300 |
| CPU | Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Mali-G57 MC2 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Decoder: MP3, AMRNB, AMRWB, AAC, G711-ALAW, G711-MLAW, VORBIS, OPUS, RAW, FLAC, GSM, Encoder: AAC, AMRNB, AMRWB, FLAC, OPUS | Yes |
| Video | H.264, HEVC, VP9, VP8, AV1, MPEG4, 3GPP | Yes |
| FM Radio | No | No |
| Audio Features | 300% Ultra Volume | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charge | Yes, 44W Fast Charging |
| Reverse Charging | Yes, 5W | Yes |
| Bypass Charging | Yes | |