Ulefone Armor 28 Ultra vs Vivo X300 Ultra
Quick Comparison
Both Ulefone Armor 28 Ultra and Vivo X300 Ultra comes with same RAM. In terms of display resolution, Vivo X300 Ultra has better resolution of 3168 x 1440 than Ulefone Armor 28 Ultra which has resolution of 2400 x 1080. Ulefone Armor 28 Ultra has more internal memory than Vivo X300 Ultra
| Name | Ulefone Armor 28 Ultra | Vivo X300 Ultra |
| RAM | 16 GB | 16 GB |
|---|---|---|
| Display | 6.67 in | 6.82 in |
| Internal Memory | 1 TB | 512 GB |
| Battery | 10600 mAh | 6600 mAh |
| Camera | 64 MP + 50 MP + 50 MP Triple | 200 MP + 200 MP + 50 MP Triple |
| Price | Rs. 93500 | Rs. 159999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February, 2025. The cost of Ulefone Armor 28 Ultra is Rs. 93500. The launch Date of the second phone is May 06, 2026. The cost of Vivo X300 Ultra is Rs. 159999.
Display comparison
Ulefone Armor 28 Ultra has screen size of 6.67 inches which falls short to Vivo X300 Ultra's 6.82 inch screen. There is AMOLED Screen Type in both the phones. Vivo's phone has display density of 510 PPI & Ulefone's phone has only 395 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.3% than Ulefone's phone ~ 73.8%.
Memory comparison
Both phones come with 16 GB RAM Ulefone Armor 28 Ultra has more Internal Memory (1 TB) than Vivo X300 Ultra (512 GB).
Camera comparison
Vivo X300 Ultra's 200 MP + 200 MP + 50 MP Triple Rear Camera outshines Ulefone Armor 28 Ultra's 64 MP + 50 MP + 50 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 50 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 16 version.
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Full Comparison
| Name | Ulefone Armor 28 Ultra | Vivo X300 Ultra |
| General | ||
| Model | Armor 28 Ultra | V2547A, V2547DA, V2536A, V2562 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| SAR | 1.1 W/kg (Head) 1.12 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 5 years | |
| Security Updates | 7 years | |
| Release Date | February, 2025 | May 06, 2026 |
| In The Box | X300 Ultra, Quick Start Guide, Eject Tool, Phone Case, Protective Film (applied), Warranty Card, USB Power Adapter | |
| Design | ||
| Dimensions | 83.6 x 174.2 x 19.4 mm | 76.81 x 162.98 x 8.19 mm |
| Weight | 450 g | 232 g |
| Bezel less | No | Yes |
| Colors | Black | Victory Green, Eclipse Black |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1.07B Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1080 x 2400 pixels | 6.82 inches, 1440 x 3168 pixels, 144 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 395 PPI | ~ 510 PPI |
| Screen to Body Ratio | ~ 73.8% | ~ 90.3% |
| Glass Type | Corning Gorilla Glass Victus | Armor glass |
| Brightness | 4500 nits | |
| HDR Support | Yes | |
| Adaptive Refresh Rate | Yes | |
| Display Dimming | 2160Hz PWM | |
| Color Gamut | 100% DCI-P3 | |
| Features | 600 nits (HBM), 2200 nits (peak) | Dolby Vision, HDR10+, HDR Vivid, 2K ZEISS Master Color Display, Ultra XDR |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | No | |
| Dual Display | Yes, 1.04 inches, 340 x 340 pixels, 500 nits (HBM) | |
| Memory | ||
| RAM | 16 GB | 16 GB |
| RAM Type | LPDDR5X Ultra Pro | |
| Expandable RAM | Upto 16 GB Extra Virtual RAM | |
| Storage | 1 TB | 512 GB |
| Storage Type | UFS 4 | UFS 4.1 |
| Card Slot | Yes | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n2/n3/n5/n7/n8/n12/n20/n25/n28/n38/n40/n41/n66/n71/n75/n77/n78/n79 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4G;5G;6G | |
| Bluetooth | Yes, v5.4 | Yes, v6.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes | GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, GNSS feature - AGPS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Accelerometer, Color Temperature Sensor, Ambient Light Sensor, Proximity Sensor, E-compass, Gyroscope, Laser Focusing Sensor, Hall Sensor, Infrared Blaster, Flicker Sensor Linear Motor |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | Yes |
| Cooling System | 5800 mm² Ultra Large VC Cooling Area | |
| Water Resistance | Yes, 2 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP69 & IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Pro Imaging Chip VS1+, 5800 mm² Ultra Large VC Cooling Area, Live Connectivity Engine, vivo Office Kit, 5G + 5G Dual SIM Dual Standby, BlueVolt Battery Technology, Shake to Share | |
| Camera | ||
| Rear Camera | 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 | 200 MP ƒ/1.85 (Wide Angle) 35mm ZEISS Documentry Camera, 1/1.12", 0.7µm, PDAF, gimbal OIS 200 MP ƒ/2.67 (Telephoto) 85mm ZEISS Gimbal-Like Stabilization APO Telephoto Camera, Ultra-Sensing Sensor HPO | 200 MP | CIPA 7.0 | 3° OIS | 60 fps AF Tracking, 1/1.4", 0.56µm, multi-directional PDAF, OIS, 3.7x optical zoom, macro 3.4:1, 50 MP ƒ/2 (Ultra Wide) Sony LYTIA 818 Sensor, CIPA 6.0, IS, 1/1.28", 1.22µm, dual pixel PDAF, OIS, 14mm ZEISS |
| Camera Sensor | Sony LYTIA 901 Sensor CIPA 6.5 (200MP Wide Angle) + Sony LYT818 Sensor CIPA 6.0(50MP UltraWide) | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Quad- HDR, panorama | ZEISS Cinematics, ZEISS Documentry Camera, ZEISS Master Lenses Collection, Snapshot, Landscape & Night, Portrait, Photo, Video, Portrait Video, Pano, Ultra HD Document, Slo-mo, Stage, Time-lapse, Pro, Underwater Photography, Spatial Camera, Food, Scan, Street Photography, Dolby Vision |
| Video Recording | 8K @ 30 fps UHD, 4K, 1080p @ 30 fps FHD | 4K @ 120 fps UHD, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.5 (Wide Angle) Punch Hole | 50 MP ƒ/2.45 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v14 | Android v16 |
| Custom UI | OriginOS 6 | |
| Chipset | Mediatek Dimensity 9300 Plus | Qualcomm Snapdragon 8 Elite Gen 5 |
| CPU | 3.25 GHz, Octa Core Processor | 4.6 GHz, Octa Core Processor |
| Core Details | 4xArm Cortex-X4@3.25GHz & 4xCortex-A720@2.0GHz | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M |
| GPU | Immortalis-G720 MC12 | Adreno 840 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | AAC, WAV, MP3, MIDI, VORBIS, APE, FLAC |
| Video | Yes | MP4; 3GP; AVI; FLV; MKV; WEBM; TS; ASF |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 10600 mAh, Li-ion Battery | 6600 mAh, Li-ion Battery |
| Fast Charging | Yes, 120W | Yes, 100W FlashCharge. |
| Wireless Charging | Yes, 50W | Yes, 40W Wireless FlashCharge |
| Reverse Charging | Yes, 10W | Yes |
| Reverse Wireless Charging | Yes | |
| Bypass Charging | Yes | |
| Video Playback Time | 38 hours | |