Ulefone Armor 28 Ultra vs Ulefone Armor 21
Quick Comparison
Ulefone Armor 28 Ultra has better RAM than Ulefone Armor 21. In terms of display resolution, Ulefone Armor 21 has better resolution of 2408 x 1080 than Ulefone Armor 28 Ultra which has resolution of 2400 x 1080. Ulefone Armor 28 Ultra has more internal memory than Ulefone Armor 21
| Name | Ulefone Armor 28 Ultra | Ulefone Armor 21 |
| RAM | 16 GB | 8 GB |
|---|---|---|
| Display | 6.67 in | 6.58 in |
| Internal Memory | 512 GB | 256 GB |
| Battery | 10600 mAh | 9600 mAh |
| Camera | 50 MP Quad | 64 MP + 24 MP Dual |
| Price | Rs. 59999 | Rs. 16499 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is September 03, 2024. The Expected cost of Ulefone Armor 28 Ultra is Rs. 59999. The launch Date of the second phone is May 30, 2023. The Expected cost of Ulefone Armor 21 is Rs. 16499.
Display comparison
Ulefone Armor 28 Ultra has larger screen size of 6.67 inches in comparison to Ulefone Armor 21's 6.58 inch screen. Ulefone Armor 28 Ultra has AMOLED Screen type where as Ulefone Armor 21 has IPS Screen type. Ulefone Armor 21 has display density of 401 PPI & Ulefone Armor 28 Ultra has only 395 PPI display density. In terms of screen to body ratio, Ulefone Armor 28 Ultra has better screen to body ratio of ~ 73.8% than Ulefone Armor 21's ~ 72.6%.
Memory comparison
Ulefone Armor 28 Ultra's larger 16 GB RAM is better for playing games and all with respect to Ulefone Armor 21's lower 8 GB RAM. Ulefone Armor 28 Ultra has more Internal Memory (512 GB) than Ulefone Armor 21 (256 GB).
Camera comparison
Ulefone Armor 21's 64 MP + 24 MP Dual Rear Camera outclasses Ulefone Armor 28 Ultra's 50 MP Quad 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 Armor 21's 16 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 13 version.
Related Comparisons
Full Comparison
| Name | Ulefone Armor 28 Ultra | Ulefone Armor 21 |
| General | ||
| Model | Armor 28 Ultra | Armor 21 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 03, 2024 | May 30, 2023 |
| Design | ||
| Dimensions | 83.6 x 174.2 x 19.4 mm | 81.6 x 176 x 18.1 mm |
| Weight | 400 g | |
| Bezel less | No | |
| Colors | Black | Black |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1080 x 2400 pixels | 6.58 inches, 1080 x 2408 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 395 PPI | ~ 401 PPI |
| Screen to Body Ratio | ~ 73.8% | ~ 72.6% |
| Glass Type | Unspecified | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Dual Display | Yes | |
| Memory | ||
| RAM | 16 GB | 8 GB |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes | Yes, upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | 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, v5.2 |
| USB | Yes, USB-C v3.1 | Yes, USB-C v2.0 |
| 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 | Yes |
| Fingerprint Sensor | Yes | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | accelerometer, proximity, compass, gyro, barometer |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | Yes |
| Water Resistance | Yes, 2 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP68 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 1.0"-type, 1.6µm, PDAF 64 MP ƒ/1.8 2 Infrared Lights, Night Vision 50 MP (Ultra Wide) 1/2.76", 0.64µm Thermal camera by ThermoVue Pro, 256x192 px | 64 MP ƒ/1.9 (Wide Angle) 0.8µm, PDAF 24 MP ƒ/1.8 2 infrared night vision lights, night vision |
| Camera Sensor | SONY IMX686 Sensor | |
| Auto Focus | Yes | |
| Features | HDR, Panorama | Normal mode, Night Vision Mode, Film Mode, 64MP Mode, Night Mode, Beauty Mode, Gif, Portrait, Pro Mode, Panorama mode, Slow Motion, Time Lapse, Intelligent Scanning, HDR, Filters, AI scene detection, Location info, Brand watermark, Camera mute, Touch shooting, Self timer, Grid line, Volume key feature, Anti flicker, Long press |
| Video Recording | 4K, 1080p | 2K @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP (Wide Angle) Punch Hole | 16 MP ƒ/2.2 (Wide Angle) 1.0µm |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v13 |
| Chipset | Mediatek Dimensity 9300 Plus | Mediatek Helio G99 |
| CPU | 3.25 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4xArm Cortex-X4@3.25GHz & 4xCortex-A720@2.0GHz | 2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz |
| GPU | Immortalis-G720 MC12 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes, with FM Recording |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 10600 mAh | 9600 mAh, Li-ion Battery |
| Fast Charging | Yes, 120W | Yes, 33W |
| Wireless Charging | Yes, 50W | |