OnePlus 15T vs Vivo X400
Quick Comparison
Both OnePlus 15T and Vivo X400 comes with same RAM. Both have the same amount of internal memory.
| Name | OnePlus 15T | Vivo X400 |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.32 in | 6.45 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 7500 mAh | 7000 mAh |
| Camera | 50 MP + 50 MP Dual | 200 MP + 64 MP + 50 MP Triple |
| Price | Rs. 42990 | Rs. 79990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 24, 2026. The Expected cost of OnePlus 15T is Rs. 42990. 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 larger screen size of 6.45 inches in comparison to OnePlus 15T's 6.32 inch screen. OnePlus 15T has LTPO AMOLED Screen type where as Vivo X400 has AMOLED Screen type. OnePlus's phone has display density of 460 PPI & Vivo's phone has only 451 PPI display density. Both phones have same aspect ratio of 20:9.
Memory comparison
Both phones come with 12 GB RAM and both have same Internal Memory of 256 GB.
Camera comparison
Vivo X400's 200 MP + 64 MP + 50 MP Triple Rear Camera outshines OnePlus 15T's 50 MP + 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 15T's 32 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 15T | Vivo X400 |
| General | ||
| Model | 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 | March 24, 2026 | October 13, 2026 (Expected) |
| Design | ||
| Bezel less | Yes | |
| Colors | Brown, Green, White | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.32 inches, 1216 x 2640 pixels, 165 Hz | 6.45 inches, 1216 x 2640 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 460 PPI | ~ 451 PPI |
| Screen to Body Ratio | ~ 86.7% | |
| Glass Type | Crystal Shield Glass | |
| Features | Dolby Vision, HDR10+, HDR Vivid | 2160Hz PWM, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | UFS 4.1 |
| Card Slot | No | 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 |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 (802.11be) | |
| Bluetooth | Yes, v5.4 | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes with A-GPS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68/IP69K | IP69 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 50 MP ƒ/2 (Telephoto) 1/2.76", 0.64µm, 2x optical zoom, PDAF | 200 MP ƒ/1.7 (Wide Angle) 64 MP ƒ/2.6 (Telephoto) 50 MP ƒ/2 (Ultra Wide) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Color spectrum sensor, HDR, panorama | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import |
| Video Recording | 4K @ 60 fps UHD, 1080p | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.4 (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 | OriginOS 7 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | |
| CPU | 4.6 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| GPU | Adreno 840 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7500 mAh, Si/C | 7000 mAh, Li-ion Battery |
| Fast Charging | Yes, 100W SUPERVOOC Charging | Yes, 100W |
| Wireless Charging | Yes, 50W | Yes, 50W |
| Reverse Charging | Yes | Yes |