Vivo X400 vs OnePlus 15T

Vivo X400
Vivo X400$847.12
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Vivo X400
Vivo X400$847.12
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Overview

Specs Score84 / 10084 / 100
Screen To Body Ratio~ 86.7%
Less Bezels
CPU Clock Speed4.6 GHz
Faster Clock Speed
Rear Camera200 MP + 64 MP + 50 MP Triple
Better Camera Resolution
50 MP + 50 MP Dual
Front Camera50 MP
Better Front Camera Resolution
32 MP
Battery7000 mAh7500 mAh
Bigger Battery

General

ModelX400
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano-SIM + Nano-SIM + eSIM (max 2 at a timeNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateOctober 13, 2026 (Expected)March 24, 2026

Design

Bezel lessYes
ColorsBrown, Green, White

Display

TypeColor AMOLED Screen (1B Colors)Color LTPO AMOLED Screen (1B Colors)
TouchYesYes, 240 Hz Touch Sampling Rate
Size6.45 inches, 1216 x 2640 pixels, 120 Hz6.32 inches, 1216 x 2640 pixels, 165 Hz
Aspect Ratio20:920:9
PPI~ 451 PPI~ 460 PPI
Screen to Body Ratio~ 86.7%
Glass TypeCrystal Shield Glass
Features2160Hz PWM, HDR10+Dolby Vision, HDR10+, HDR Vivid
NotchYes, Punch HoleYes, Punch Hole
Curved DisplayYes

Memory

RAM12 GB12 GB
RAM TypeLPDDR5X
Expandable RAMUpto 12 GB Extra Virtual RAM
Storage256 GB256 GB
Storage TypeUFS 4.1UFS 4
Card SlotNoNo

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
Vo5GYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 7 (802.11be)
BluetoothYes, v6.0, A2DP, LE, aptX HDYes, v5.4
USBYes, USB-C v3.2Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging
IR BlasterYesYes

Extra

GPSYes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi PositioningYes with A-GPS
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, CompassAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackNoNo
NFCYesYes
Water ResistanceYes, 1.5 m upto 30 minYes, 1.5 m upto 30 min
IP RatingIP69IP68/IP69K
Dust ResistantYesYes

Camera

Rear Camera200 MP ƒ/1.7 (Wide Angle)
64 MP ƒ/2.6 (Telephoto)
50 MP ƒ/2 (Ultra Wide)
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
OISYesYes
Auto FocusYesYes
FeaturesLaser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT importColor spectrum sensor, HDR, panorama
Video Recording4K, 1080p4K @ 60 fps UHD, 1080p
FlashYes, LEDYes, LED
Front Camera50 MP ƒ/2 (Wide Angle)
Punch Hole, Screen Flash
32 MP ƒ/2.4 (Wide Angle)
Punch Hole, Screen Flash
Front Video Recording4K, 1080p1080p @ 30 fps FHD

Technical

OSAndroid v17Android v16
Custom UIOriginOS 7OxygenOS 16
ChipsetQualcomm Snapdragon 8 Elite Gen 5
CPUOcta Core Processor4.6 GHz, Octa Core Processor
Core Details2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M
GPUAdreno 840
JavaNoNo
BrowserYesYes

Multimedia

SupportsJPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG
EmailYesYes
MusicWAV, MP3, MP2, MIDI, Vorbis, APE, FLACMP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4
VideoMP4, 3GP, AVI, Video Recording: MP4Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh, Li-ion Battery7500 mAh, Si/C
Fast ChargingYes, 100WYes, 100W SUPERVOOC Charging
Wireless ChargingYes, 50WYes, 50W
Reverse ChargingYesYes

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