Ulefone Armor 28 Ultra vs Ulefone Note 21
Quick Comparison
Ulefone Armor 28 Ultra has better RAM than Ulefone Note 21. In terms of display resolution, Ulefone Armor 28 Ultra has better resolution of 2400 x 1080 than Ulefone Note 21 which has resolution of 1612 x 720. Ulefone Armor 28 Ultra has more internal memory than Ulefone Note 21
| Name | Ulefone Armor 28 Ultra | Ulefone Note 21 |
| RAM | 16 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.56 in |
| Internal Memory | 1 TB | 128 GB |
| Battery | 10600 mAh | 5000 mAh |
| Camera | 64 MP + 50 MP + 50 MP Triple | 13 MP Dual |
| Price | Rs. 104500 | Rs. 8990 |
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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. 104500. The Expected cost of Ulefone Note 21 is Rs. 8990.
Display comparison
Ulefone Note 21 has screen size of 6.56 inches which falls short to Ulefone Armor 28 Ultra's 6.67 inch screen. Ulefone Armor 28 Ultra has AMOLED Screen type where as Ulefone Note 21 has IPS Screen type. Ulefone Armor 28 Ultra has display density of 395 PPI & Ulefone Note 21 has only 269 PPI display density.
Memory comparison
Ulefone Armor 28 Ultra's larger 16 GB RAM is better for playing games and all with respect to Ulefone Note 21's lower 4 GB RAM. Ulefone Armor 28 Ultra has more Internal Memory (1 TB) than Ulefone Note 21 (128 GB).
Camera comparison
Ulefone Armor 28 Ultra's 64 MP + 50 MP + 50 MP Triple Rear Camera outclasses Ulefone Note 21's 13 MP Dual Rear Camera in terms of resolution. Ulefone Armor 28 Ultra will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Ulefone Note 21's 8 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 14.
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Full Comparison
| Name | Ulefone Armor 28 Ultra | Ulefone Note 21 |
| General | ||
| Model | Armor 28 Ultra | Note 21 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | February, 2025 | |
| In The Box | Ulefone Note 21, AC Power Charger, Usb-a to Usb-C 2A Data Cable (1M), Protective Film (Pre-installed), Tempered Glass Screen Protector, Tpu Phone Case, SIM Needle, Multi-Language User Manual, Charging Instruction Card, Warranty Card, Safety Prompt Card, Service Center App Instructions | |
| Design | ||
| Dimensions | 83.6 x 174.2 x 19.4 mm | 75.16 x 163.2 x 9.2 mm |
| Weight | 450 g | 196.1 g |
| Bezel less | No | |
| Colors | Black | Starlight Black/ Starlight Purple |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1080 x 2400 pixels | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 19:9 | |
| PPI | ~ 395 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 73.8% | |
| Glass Type | Corning Gorilla Glass Victus | |
| Features | 600 nits (HBM), 2200 nits (peak) | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Foldable Display | No | |
| Dual Display | Yes, 1.04 inches, 340 x 340 pixels, 500 nits (HBM) | No |
| Memory | ||
| RAM | 16 GB | 4 GB |
| Storage | 1 TB | 128 GB |
| Storage Type | UFS 4 | |
| Card Slot | Yes | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 a/ac/b/g/n | |
| Bluetooth | Yes, v5.4 | Yes, v5.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes | Yes |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Proximity Sensor, Light Sensor, Gravity Sensor, Acceleration Sensor, Coulomb Counter |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 2 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | As Thin & Light as Paper, Notification Lights, Android 12 Go Edition | |
| 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 | 13 MP (Main) |
| Camera Sensor | S5K3L6XX03-FGX9 | |
| Auto Focus | Yes | Yes |
| Features | Quad- HDR, panorama | Normal Mode, Panorama, Pro Mode, Beauty Mode, Portrait, Time Lapse, Slow Motion, Audio Note, Qr Code, Night, HDR, Filter, Volume Key Function, Quick Capture, Camera Sound, Save Location, Picture Watermark, Countdown Duration, Composition Line, Level, Smile Shutter, Face Attribute Detect, Antibanding, Ai Scene Recognition, Touching Photograph, Capture with Fingerprint Sensor, GoogleLens, Restore Defau |
| Video Recording | 8K @ 30 fps UHD, 4K, 1080p @ 30 fps FHD | 720p @ 30 fps HD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.5 (Wide Angle) Punch Hole | 8 MP (Main) |
| Front Video Recording | 1080p @ 30 fps FHD | 720p @ 30 fps HD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v14 |
| Chipset | Mediatek Dimensity 9300 Plus | Unisoc T606 |
| CPU | 3.25 GHz, Octa Core Processor | 1.6 GHz, Quad Core Processor |
| Core Details | 4xArm Cortex-X4@3.25GHz & 4xCortex-A720@2.0GHz | 2 x Cortex-A75@1.6GHz & 6 x Cortex-A55@1.6GHz |
| GPU | Immortalis-G720 MC12 | Mali-G57 MP1 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3/AMR/AAC/FLAC |
| Video | Yes | 3GP/MP4 |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 10600 mAh, Li-ion Battery | 5000 mAh |
| Fast Charging | Yes, 120W | Yes, 10W |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes, 10W | |
| StandBy Time | 13 days | |
| Talk Time | 19 hours | |