Detailed comparison and review of ASUS ZenFone Max (ZC550KL) and CAT S31. 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 Max (ZC550KL) | CAT S31 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | ZC550KL | - | |
| Form Factor | Touch | Touch - Rugged | |
| Height | 156 mm | 146 mm | ASUS ZenFone Max (ZC550KL) has greater height than CAT S31. |
| Width | 77.5 mm | 74.42 mm | ASUS ZenFone Max (ZC550KL) has greater width than CAT S31. |
| Depth | 10.55 mm | 12.6 mm | ASUS ZenFone Max (ZC550KL) is narrower than ASUS ZenFone Max (ZC550KL). |
| Weight | 202 g | 200 g | CAT S31 is lighter than ASUS ZenFone Max (ZC550KL). |
| Body Colour | White | Black | - | |
| Protection | - | Shockproof, dustproof, waterproof | |
| Waterproof (Water-resistant) | - | Yes | CAT S31 is waterproof. |
| IP rating | - | IP68 | |
| SAR Value | 0.274 W/kg (body), 0.454 W/kg (head) | 1.649 W/kg (body), 0.799 W/kg (head) | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | ASUS ZenFone Max (ZC550KL) | CAT S31 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 5.5" | 4.7" | ASUS ZenFone Max (ZC550KL) has larger screen size than CAT S31. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 1280 x 720 pixels | Both phones have the same screen resolution. |
| Display Format | HD | HD | |
| Display Enhancement Technology | - | Super Bright Display | |
| Display Features | Full Lamination, ASUS Glove Touch technology | - | |
| Display Protection (Screen Protector) | Corning Gorilla Glass 4 (scratch resistant glass) | Corning Gorilla Glass 3 (scratch resistant glass) |
| PROCESSOR | ASUS ZenFone Max (ZC550KL) | CAT S31 |
|---|
| Processor Type (CPU) | Qualcomm | Qualcomm | |
|---|---|---|---|
| Processor Number | MSM8916 | MSM8909 | |
| Clock Speed | 1.2 GHz | - | |
| Processor Core Qty | Quad-core | Quad-core | Both phones have the same number of phone cores. |
| Graphics System (GPU) | Qualcomm ADRENO 306 | - |
| MEMORY | ASUS ZenFone Max (ZC550KL) | CAT S31 |
|---|
| RAM | 2 GB | 2 GB | Both phones have the same RAM size. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 8 GB | 16 GB | CAT S31 has more internal memory than ASUS ZenFone Max (ZC550KL). |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 64 GB | microSDHC, microSDXC - up to 128 GB |
| CAMERA | ASUS ZenFone Max (ZC550KL) | CAT S31 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 8 Megapixel | ASUS ZenFone Max (ZC550KL) has better camera resolution than CAT S31. |
| Lens Aperture | F/2.0 | - | |
| Focus Adjustment | Automatic | Automatic | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | Panorama, Time-lapse mode, night mode, manual mode, Beauty mode | - | |
| Light Source | Dual LED flash | LED flash | |
| Video Resolutions | - | 1280 x 720 (720p) at 120 fps | |
| Camera Features (Functions) | Zero Shutter Lag, Blue Glass Infrared Filter, GIF animation function, ZenMotion, Smart Remove, MiniMovie, Time Rewind, All Smile | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 2 Megapixel | ASUS ZenFone Max (ZC550KL) has better front camera resolution than CAT S31. |
| Lens Type (Front) | Wide-angle lens | - | |
| Lens Aperture (Front) | F/2.0 | - | |
| Focus Adjustment | - | Focus free | |
| Camera Modes (Front) | Night mode | - |
| BATTERY AND CHARGING | ASUS ZenFone Max (ZC550KL) | CAT S31 |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | 4000 mAh | ASUS ZenFone Max (ZC550KL) has larger battery capacity than CAT S31. |
|---|---|---|---|
| Standby Time | 914 hours | 912 hours | ASUS ZenFone Max (ZC550KL) has longer standby time than CAT S31. |
| Talk Time | 2256 minutes | 1800 minutes | ASUS ZenFone Max (ZC550KL) has longer battery life when making calls than CAT S31. |
| Run Time Details | Talk: up to 2256 min Standby: up to 914 hrs Continuous browsing (Wi-Fi): up to 32.5 hrs Playback (video): up to 22.6 hrs |
Talk: up to 1800 min Standby: up to 912 hrs |
|
| Battery Technology | Lithium polymer | Lithium Ion |
| CELLULAR | ASUS ZenFone Max (ZC550KL) | CAT S31 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 5.0 (Lollipop) | Android 7.0 Nougat | |
| User Interface | ASUS ZenUI 2.0 | - | |
| Navigation | GPS, A-GPS | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | ASUS ZenFone Max (ZC550KL) | CAT S31 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, LTE, DC-HSPA+ | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 2, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 850, 900 | |
| 4G LTE Band | - | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.1 | |
| Bluetooth Profiles | A2DP | - | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | ASUS ZenFone Max (ZC550KL) | CAT S31 |
|---|
| Supported Digital Audio Standards | AAC, MP3 | - | |
|---|---|---|---|
| Supported Digital Video Standards | AVC, MPEG-4, 3GP, H.264, H.263, VP8 | - |
| FEATURES | ASUS ZenFone Max (ZC550KL) | CAT S31 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, hall sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
| Additional Phone Features | Wi-Fi Miracast, ASUS SonicMaster technology, ASUS Audio Wizard, Dual microphones, Kids Mode, ASUS TruVivid technology, Power Saving Mode, ASUS WebStorage (5GB) | Dual microphones, Wet Touchscreen Operation, Glove Touchscreen Operation | |
| Android Enterprise Recommended | - | Yes |
| OTHERS | ASUS ZenFone Max (ZC550KL) | CAT S31 |
|---|
| Included Accessories | Power adapter | Power adapter | |
|---|---|---|---|
| Compliant Standards | - | MIL-STD 810G, IP68 | |
| Max Depth of Water Resistance | - | 1.2 m | |
| Max Height of Shock Resistance | - | 1.8 m | |
| Max Operating Temperature | - | 55 °C | |
| Min Operating Temperature | - | -30 °C |
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