In depth comparison and review of Ulefone Armor X3 and OPPO A53. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | Ulefone Armor X3 | OPPO A53 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | CPH2127 | |
| Form Factor | Touch - Rugged | Touch | |
| Height | 158 mm | 163.9 mm | OPPO A53 has greater height than Ulefone Armor X3. |
| Width | 77.5 mm | 75.1 mm | Ulefone Armor X3 has greater width than OPPO A53. |
| Depth | 13.85 mm | 8.4 mm | OPPO A53 is narrower than Ulefone Armor X3. |
| Weight | 235 g | 186 g | OPPO A53 is lighter than Ulefone Armor X3. |
| Body Colour | Silver | Electric black | |
| 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 | 0.356 W/kg (body), 0.186 W/kg (head) | 0.93 W/kg (body), 0.77 W/kg (head), 2.78 W/kg (limb) | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
USB Type-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM | |
| SIM Card Configuration Details | Nano SIM + nano SIM/microSD | - |
| DISPLAY | Ulefone Armor X3 | OPPO A53 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | LCD | |
| Screen Size (Display Size) | 5.5" | 6.5" | OPPO A53 has larger screen size than Ulefone Armor X3. |
| Screen Resolution (Display Resolution) | 1440 x 720 pixels | 1600 x 720 pixels | OPPO A53 has better screen resolution than Ulefone Armor X3. |
| Display Format | HD+ | HD+ | |
| Pixel Density | 293 ppi | 269 ppi | Ulefone Armor X3 has better pixel density than OPPO A53. |
| Aspect Ratio | 18:9 | 20:9 | |
| Max Brightness | - | 480 cd/m² | |
| Contrast Ratio | - | 1500:1 | |
| Display Refresh Rate | - | 90 Hz | |
| Touch Sampling Rate | - | 120 Hz |
| PROCESSOR | Ulefone Armor X3 | OPPO A53 |
|---|
| Processor Type (CPU) | MediaTek | Qualcomm Snapdragon 460 | |
|---|---|---|---|
| Processor Number | MT6580 | - | |
| Clock Speed | 1.3 GHz | 1.8 GHz | OPPO A53 has higher clock speed than Ulefone Armor X3. |
| Processor Core Qty | Quad-core | 8-core | OPPO A53 has higher processor core quantity than Ulefone Armor X3. |
| 64-bit Architecture | - | Yes | OPPO A53 has 64-bit architecture. |
| Graphics System (GPU) | - | Qualcomm ADRENO 610 |
| MEMORY | Ulefone Armor X3 | OPPO A53 |
|---|
| RAM | 2 GB | LPDDR4X SDRAM - 4 GB | OPPO A53 has more RAM than Ulefone Armor X3. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 64 GB | OPPO A53 has more internal memory than Ulefone Armor X3. |
| Memory Interface | - | UFS 2.1 | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSD, microSDXC - up to 256 GB |
| CAMERA | Ulefone Armor X3 | OPPO A53 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 2 | 3 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 13 Megapixel | OPPO A53 has better camera resolution than Ulefone Armor X3. |
| Sensor Size | - | 1/3.06" | |
| Sensor Name | - | Omnivision OV13B sensor | |
| Lens Aperture | F/1.8 | F/2.2 | Ulefone Armor X3 has better lens aperture than Ulefone Armor X3. |
| Lens Construction | 5-element | 5-element | |
| Focus Adjustment | Automatic | Automatic | |
| Digital Zoom | - | 6x | |
| Camera Modes | Underwater mode | Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night, Ultra Night Mode 2.0 | |
| Light Source | Dual LED flash | LED flash | |
| Still Image Resolutions | - | 4160 x 3120 | |
| Video Resolutions | 1920 x 1080 (1080p) | - | |
| Camera Features (Functions) | - | AI Beautify, AI Quad camera |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 2 Megapixel | 2 Megapixel | Both phones have the same second camera resolution. |
|---|---|---|---|
| Sensor Name (2nd Camera) | - | GalaxyCore GC02M1B sensor | |
| Lens Aperture (2nd Camera) | - | F/2.4 | |
| Camera Functions (2nd Camera) | - | Depth camera |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Sensor Name (3rd Camera) | - | GalaxyCore GC02K0 sensor | |
| Lens Aperture (3rd Camera) | - | F/2.4 | |
| Lens Element Qty (3rd Camera) | - | 3-element | |
| Camera Functions (3rd Camera) | - | Macro camera |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 8 Megapixel | OPPO A53 has better front camera resolution than Ulefone Armor X3. |
| Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
| Lens Element Qty (Front) | 4-element | 5-element | |
| Still Image Resolutions (Front) | - | 3264 x 2448 |
| BATTERY AND CHARGING | Ulefone Armor X3 | OPPO A53 |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | 5000 mAh | Both phones have the same battery capacity. |
|---|---|---|---|
| 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 | - |
| CELLULAR | Ulefone Armor X3 | OPPO A53 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | OPPO A53 has more advanced generation mobile network. |
| Operating System | Android 9.0 Pie | ColorOS 7.2 (based on Android 10) | |
| Navigation | GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| COMMUNICATIONS | Ulefone Armor X3 | OPPO A53 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 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 | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | |
| 3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 1700, 850, 800, 900, 800 | |
| 4G LTE Band | - | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 5.0 | |
| Bluetooth Profiles | - | SBC | |
| Messaging Services | SMS, MMS | - |
| MEDIA | Ulefone Armor X3 | OPPO A53 |
|---|
| Supported Digital Audio Standards | AAC, AMR, MP3, FLAC | AAC, LDAC, apt-X HD | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, 3GP | - |
| FEATURES | Ulefone Armor X3 | OPPO A53 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, digital compass, L-sensor, P-sensor | - | |
| Security Devices | Face recognition | Fingerprint reader | |
| Additional Phone Features | Face Unlock, Glove mode, customised button | Fast Charging, HyperBoost, Smart Sidebar |
| OTHERS | Ulefone Armor X3 | OPPO A53 |
|---|
| Included Accessories | USB cable, power adapter, SIM card removal tool, tempered glass screen protector | Headphones, screen protection film, USB cable, power adapter, SIM card removal tool | |
|---|---|---|---|
| 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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