Detailed comparison and review of ASUS ZenFone 2 Deluxe (ZE551ML) and Ulefone Armor X3. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | ZE551ML | - | |
| Form Factor | Touch | Touch - Rugged | |
| Height | 152.5 mm | 158 mm | Ulefone Armor X3 has greater height than ASUS ZenFone 2 Deluxe (ZE551ML). |
| Width | 77.2 mm | 77.5 mm | Ulefone Armor X3 has greater width than ASUS ZenFone 2 Deluxe (ZE551ML). |
| Depth | 10.9 mm | 13.85 mm | ASUS ZenFone 2 Deluxe (ZE551ML) is narrower than ASUS ZenFone 2 Deluxe (ZE551ML). |
| Weight | 170 g | 235 g | ASUS ZenFone 2 Deluxe (ZE551ML) is lighter than ASUS ZenFone 2 Deluxe (ZE551ML). |
| Body Colour | Purple | White | Silver | |
| Body Material | - | Aluminium alloy, thermoplastic polyurethane (TPU) | |
| Protection | - | Dustproof, waterproof, drop-proof, splash-resistant | |
| Waterproof (Water-resistant) | - | Yes | Ulefone Armor X3 is waterproof. |
| IP rating | - | IP68, IP69K, IP69 | |
| SAR Value | 0.332 W/kg (body), 0.351 W/kg (head) | 0.356 W/kg (body), 0.186 W/kg (head) | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
|
| SIM Card Type (Size) | Micro SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM | |
| SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
| DISPLAY | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 5.5" | 5.5" | Both phones have the same screen size. |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1440 x 720 pixels | ASUS ZenFone 2 Deluxe (ZE551ML) has better screen resolution than Ulefone Armor X3. |
| Display Format | Full HD | HD+ | |
| Pixel Density | 403 ppi | 293 ppi | ASUS ZenFone 2 Deluxe (ZE551ML) has better pixel density than Ulefone Armor X3. |
| Aspect Ratio | - | 18:9 | |
| Display Enhancement Technology | Native Damage Resistance technology | - | |
| Display Features | ASUS Glove Touch technology | - | |
| Display Protection (Screen Protector) | Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 3 (scratch resistant glass) | - |
| PROCESSOR | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| Processor Type (CPU) | Intel | MediaTek | |
|---|---|---|---|
| Processor Number | - | MT6580 | |
| Clock Speed | - | 1.3 GHz | |
| Processor Core Qty | Quad-core | Quad-core | Both phones have the same number of phone cores. |
| Graphics System (GPU) | PowerVR G6430 | - |
| MEMORY | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| RAM | 4 GB | 2 GB | ASUS ZenFone 2 Deluxe (ZE551ML) has more RAM than Ulefone Armor X3. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | ASUS ZenFone 2 Deluxe (ZE551ML) has more internal memory than Ulefone Armor X3. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSDXC - up to 128 GB |
| CAMERA | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 2 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 8 Megapixel | ASUS ZenFone 2 Deluxe (ZE551ML) has better camera resolution than Ulefone Armor X3. |
| Lens Aperture | F/2.0 | F/1.8 | Ulefone Armor X3 has better lens aperture than ASUS ZenFone 2 Deluxe (ZE551ML). |
| Lens Construction | 5-element | 5-element | |
| Focus Adjustment | Automatic | Automatic | |
| HDR Mode | Super HDR | - | |
| Camera Modes | Night mode, manual mode, Beauty mode, Auto mode, super resolution mode | Underwater mode | |
| Light Source | Dual LED flash | Dual LED flash | |
| Video Resolutions | - | 1920 x 1080 (1080p) | |
| Camera Features (Functions) | Zero Shutter Lag, Blue Glass Infrared Filter | - |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 2 Megapixel |
|---|
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Lens Type (Front) | Wide-angle lens | - | |
| Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
| Lens Element Qty (Front) | - | 4-element | |
| Focus Adjustment | Focus free | - | |
| Camera Modes (Front) | Selfie panorama | - |
| BATTERY AND CHARGING | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| Battery Capacity (Battery Size) | 3000 mAh | 5000 mAh | Ulefone Armor X3 has larger battery capacity than ASUS ZenFone 2 Deluxe (ZE551ML). |
|---|---|---|---|
| Standby Time | - | 440 hours | |
| Talk Time | - | 1500 minutes | |
| Run Time Details | - | Talk: up to 1500 min Standby: up to 440 hrs Playback (Music): up to 34 hrs Playback (video): up to 9 hrs |
|
| Battery Technology | Lithium polymer | Lithium polymer |
| CELLULAR | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 3G | ASUS ZenFone 2 Deluxe (ZE551ML) has more advanced generation mobile network. |
| Operating System | Android 5.0 (Lollipop) | Android 9.0 Pie | |
| User Interface | ASUS ZenUI | - | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS |
| COMMUNICATIONS | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, DC-HSPA+ | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 2, Band 4, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 1700, 850, 900 | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.0 | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| Supported Digital Audio Standards | - | AAC, AMR, MP3, FLAC | |
|---|---|---|---|
| Supported Digital Video Standards | - | MPEG-4, 3GP |
| FEATURES | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor | Accelerometer, digital compass, L-sensor, P-sensor | |
| Security Devices | - | Face recognition | |
| Additional Phone Features | Kids Mode, ASUS TruVivid technology, Power Saving Mode, AudioWizard, ASUS BoostMaster technology, ASUS WebStorage (5GB) | Face Unlock, Glove mode, customised button |
| OTHERS | ASUS ZenFone 2 Deluxe (ZE551ML) | Ulefone Armor X3 |
|---|
| Included Accessories | Power adapter | USB cable, power adapter, SIM card removal tool, tempered glass screen protector | |
|---|---|---|---|
| Compliant Standards | - | MIL-STD 810G, IP68, IP69K | |
| Max Depth of Water Resistance | - | 1.5 m | |
| Max Operating Temperature | - | 60 °C | |
| Min Operating Temperature | - | -20 °C |
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