Vivo X300 (16GB RAM + 512GB) vs Ulefone Armor 28 Ultra
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Overview
| Specs Score | 94 / 100 | 98 / 100 Better Specs |
| Display Size | 6.31 in | 6.67 in Bigger Display |
| Display Resolution | 1216 x 2640 pixels Better Resolution | 1080 x 2400 pixels |
| Screen To Body Ratio | ~ 86.7% Less Bezels | ~ 73.8% |
| Storage | 512 GB | 1 TB More Storage |
| CPU Clock Speed | 4.21 GHz Faster Clock Speed | 3.25 GHz |
| Rear Camera | 200 MP + 50 MP + 50 MP Triple Better Camera Resolution | 64 MP + 50 MP + 50 MP Triple |
| Weight | 190 g Lighter | 450 g |
| Thickness | 8 mm Slimmer | 19.4 mm |
| Battery | 6040 mAh | 10600 mAh Bigger Battery |
| Unique Features | No No No | 3.5mm Audio Jack FM Radio Memory Card Support |
General
| Country of Origin | India | |
| Model | X300 | Armor 28 Ultra |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano-SIM + Nano-SIM + eSIM (max 2 at a time | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 02, 2025 | February, 2025 |
Design
| Dimensions | 71.9 x 150.6 x 8 mm | 83.6 x 174.2 x 19.4 mm |
| Weight | 190 g | 450 g |
| Bezel less | Yes | No |
| Colors | Black, Blue, Red, Purple, Pink | Black |
Display
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.31 inches, 1216 x 2640 pixels, 120 Hz | 6.67 inches, 1080 x 2400 pixels |
| Aspect Ratio | 20:9 | |
| PPI | ~ 484 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 86.7% | ~ 73.8% |
| Glass Type | Corning Gorilla Glass Victus | |
| Features | 2160Hz PWM, HDR10+ | 600 nits (HBM), 2200 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Dual Display | Yes, 1.04 inches, 340 x 340 pixels, 500 nits (HBM) |
Memory
| RAM | 16 GB | 16 GB |
| Expandable RAM | Upto 16 GB Extra Virtual RAM | |
| Storage | 512 GB | 1 TB |
| Storage Type | UFS 4 | UFS 4 |
| Card Slot | No | Yes |
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, v5.4, A2DP, LE, aptX HD | Yes, v5.4 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | Yes |
Extra
| GPS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 2 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 1/1.4", 0.56µm, PDAF, OIS 50 MP ƒ/2.6 (Telephoto) 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom 50 MP ƒ/2 (Ultra Wide) 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF | 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 |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import | Quad- HDR, panorama |
| Video Recording | 4K, 1080p | 8K @ 30 fps UHD, 4K, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2.5 (Wide Angle) Punch Hole |
| Front Video Recording | 4K, 1080p | 1080p @ 30 fps FHD |
Technical
| OS | Android v16 | Android v14 |
| Custom UI | OriginOS 6 | |
| Chipset | Mediatek Dimensity 9500 | Mediatek Dimensity 9300 Plus |
| CPU | 4.21 GHz, Octa Core Processor | 3.25 GHz, Octa Core Processor |
| Core Details | 4xArm Cortex-X4@3.25GHz & 4xCortex-A720@2.0GHz | |
| GPU | Arm G1-Ultra | Immortalis-G720 MC12 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | Yes |
| Video | MP4, 3GP, AVI, Video Recording: MP4 | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6040 mAh, Li-ion Battery | 10600 mAh, Li-ion Battery |
| Fast Charging | Yes, 90W | Yes, 120W |
| Wireless Charging | Yes, 40W | Yes, 50W |
| Reverse Charging | Yes | Yes, 10W |
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