Vivo X300 Ultra vs Ulefone Armor 28 Ultra

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Overview

Specs Score85 / 10098 / 100
Better Specs
Display Resolution1260 x 2800 pixels
Better Resolution
1080 x 2400 pixels
Screen To Body Ratio~ 90.3%
Less Bezels
~ 73.8%
RAM12 GB16 GB
More RAM
Storage256 GB1 TB
More Storage
CPU Clock Speed3.25 GHz
Faster Clock Speed
Weight450 g
Lighter
Thickness19.4 mm
Slimmer
Battery6000 mAh10600 mAh
Bigger Battery
Unique Features
No
No
No
No
3.5mm Audio Jack
FM Radio
Memory Card Support
Reverse Charging

General

ModelX300 UltraArmor 28 Ultra
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano SIM
Device TypeSmartphoneSmartphone
Release DateOctober 14, 2025 (Expected)February, 2025

Design

Dimensions83.6 x 174.2 x 19.4 mm
Weight450 g
Bezel lessYesNo
ColorsBlue, Black, White, TitaniumBlack

Display

TypeColor LTPO AMOLED Screen (1B Colors)Color AMOLED Screen (1B Colors)
TouchYesYes
Size6.8 inches, 1260 x 2800 pixels, 120 Hz6.67 inches, 1080 x 2400 pixels
Aspect Ratio20:9
PPI~ 452 PPI~ 395 PPI
Screen to Body Ratio~ 90.3%~ 73.8%
Glass TypeCorning Gorilla Glass Victus
FeaturesHDR10+600 nits (HBM), 2200 nits (peak)
NotchYes, Punch HoleYes, Punch Hole
Dual DisplayYes, 1.04 inches, 340 x 340 pixels, 500 nits (HBM)

Memory

RAM12 GB16 GB
Expandable RAMUpto 12 GB Extra Virtual RAM
Storage256 GB1 TB
Storage TypeUFS 4UFS 4
Card SlotNoYes

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.4, A2DP, LE, aptX HDYes, v5.4
USBYes, USB-CYes, USB-C v3.2
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging, USB Storage
IR BlasterYesYes

Extra

GPSYes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning, GeofencingYes
Fingerprint SensorYes, In DisplayYes, Side
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, Compass, Color SpectrumAccelerometer, Gyro, Proximity, Compass, Barometer
3.5mm Headphone JackNoYes
NFCYesYes
Water ResistanceYes, 1.5 m upto 30 minYes, 2 m upto 30 min
IP RatingIP68IP68
Dust ResistantYesYes
Extra FeaturesE-Sim Support

Camera

Rear Camera50 MP ƒ/1.6 (Wide Angle)
200 MP ƒ/2.7 (Telephoto)
50 MP ƒ/2 (Ultra Wide)
50 MP ƒ/1.9 (Wide Angle)
1.0"-type, 1.6µm, dual pixel PDAF
64 MP ƒ/1.8
1/2.0", 0.7µm, 4 infrared lights
50 MP ƒ/2.2 (Ultra Wide)
1/2.76", 0.64µm
OISYes
Auto FocusYesYes
FeaturesLaser AF, Zeiss optics, Zeiss T* lens coating, panorama, HDR, 3D LUT importQuad- HDR, panorama
Video Recording4K @ 30 fps UHD, 1080p8K @ 30 fps UHD, 4K, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera50 MP ƒ/2 (Ultra Wide)
Punch Hole, Screen Flash
50 MP ƒ/2.5 (Wide Angle)
Punch Hole
Front Video Recording4K @ 30 fps UHD, 1080p @ 30 fps FHD1080p @ 30 fps FHD

Technical

OSAndroid v15Android v14
Custom UIFuntouch OS 15
ChipsetMediatek Dimensity 9300 Plus
CPUOcta Core Processor3.25 GHz, Octa Core Processor
Core Details4xArm Cortex-X4@3.25GHz & 4xCortex-A720@2.0GHz
GPUImmortalis-G720 MC12
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicWAV, MP3, MP2, MIDI, Vorbis, APE, FLACYes
VideoMP4, 3GP, AVI, Video Recording: MP4Yes
FM RadioNoYes
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-ion Battery10600 mAh, Li-ion Battery
Fast ChargingYes, 120W Fast ChargingYes, 120W
Wireless ChargingYes, 50W Wireless Flash ChargeYes, 50W
Reverse ChargingYes, 10W

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