OnePlus N6 vs Vivo X400
Quick Comparison
Vivo X400 has better RAM than OnePlus N6. In terms of display resolution, Vivo X400 has better resolution of 2640 x 1216 than OnePlus N6 which has resolution of 1570 x 720. Vivo X400 has more internal memory than OnePlus N6
| Name | OnePlus N6 | Vivo X400 |
| RAM | 4 GB | 12 GB |
|---|---|---|
| Display | 6.8 in | 6.45 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 8000 mAh | 7000 mAh |
| Camera | 50 MP Dual | 200 MP + 64 MP + 50 MP Triple |
| Price | Rs. 22999 | Rs. 79990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is June 30, 2026. The cost of OnePlus N6 is Rs. 22999. The launch Date of the second phone is expected to be October 13, 2026 (Expected). The cost of Vivo X400 is Rs. 79990.
Display comparison
Vivo X400 has screen size of 6.45 inches which falls short to OnePlus N6's 6.8 inch screen. OnePlus N6 has LCD Screen type where as Vivo X400 has AMOLED Screen type. Vivo's phone has display density of 451 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 ~ 86.7%. OnePlus N6 has 19.6:9 aspect ratio where as Vivo X400 has 20:9 aspect ratio.
Memory comparison
Vivo X400's larger 12 GB RAM is better for playing games and all with respect to OnePlus N6's lower 4 GB RAM. Vivo X400 has more Internal Memory (256 GB) than OnePlus N6 (128 GB).
Camera comparison
Vivo X400's 200 MP + 64 MP + 50 MP Triple Rear Camera outclasses OnePlus N6's 50 MP Dual Rear Camera in terms of resolution. Vivo X400 will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to OnePlus N6's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 17 version.
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Full Comparison
| Name | OnePlus N6 | Vivo X400 |
| General | ||
| Country of Origin | India | |
| Model | N6 | X400 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time |
| Device Type | Smartphone | Smartphone |
| Release Date | June 30, 2026 | October 13, 2026 (Expected) |
| In The Box | Phone, Charger, USB Data Cable, SIM Ejector Tool, Protective Case, Quick Guide | |
| Design | ||
| Dimensions | 78.23 x 166.47 x 8.88 mm | |
| Weight | 224 g | |
| Bezel less | Yes | |
| Colors | Fresh Mint, Midnight Green | |
| Display | ||
| Type | Color LCD Screen | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 720 x 1570 pixels, 120 Hz | 6.45 inches, 1216 x 2640 pixels, 120 Hz |
| Aspect Ratio | 19.6:9 | 20:9 |
| PPI | ~ 254 PPI | ~ 451 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 86.7% |
| Brightness | 975 nits (Typical), HBM: 1200 nits (Typical) | |
| HDR Support | Yes, HDR10+ | |
| Features | Eye Protection Mode, Sleep Mode, Screen Refresh Rate Switching, Smart Switch Refresh Rate, Screen Color Temperature Adjustment, Dark Mode, Screen Color Mode, Manual Brightness Adjustment | 2160Hz PWM, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 4 GB | 12 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 4.1 |
| Card Slot | Yes, upto 2 TB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 615,800 (Total) (v11) | |
| Extra | ||
| GPS | Yes, with GPS, BDS, GLONASS, GALILEO, QZSS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | 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 | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP65 | IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Military-grade Standard MIL-STD-810H, Fluid Flagship Body, Night Charging Mode, ArmorShell Protection | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) CMOS (4-in-1), Digital Up to 10x Digital | 200 MP ƒ/1.7 (Wide Angle) 64 MP ƒ/2.6 (Telephoto) 50 MP ƒ/2 (Ultra Wide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Night, Video, Photo, Portrait, Pro, Hi-Res, Pano, Slo-Mo, Time-Lapse, Dual-view video, Textscanner, 1080P video: 60 fps (6GB), 30 fps (with Retouch on), 720P video: 60 fps (6GB), 30 fps, 720P SLO-MO video: 120 fps, 1080P Time-Lapse: 30 fps, Supports Dual-view video shooting, Supports video zoom shooting: up to 10× digital zoom | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import |
| Video Recording | 1080p @ 60 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 4K, 1080p |
| Technical | ||
| OS | Android v16 | Android v17 |
| Custom UI | OxygenOS 16.0 | OriginOS 7 |
| Chipset | MediaTek Dimensity 6360 Apex | |
| CPU | Octa Core Processor | Octa Core Processor |
| 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 | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | H.264, HEVC, VP9, VP8, AV1, MPEG4, 3GPP | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Audio Features | 400% Ultra Volume | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 8000 mAh | 7000 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W SUPERVOOC Fast Charge | Yes, 100W |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes, 5W | Yes |
| Bypass Charging | Yes | |