Side by side comparison and review of Huawei Y7 2018 and CAT S31. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Huawei Y7 2018 | CAT S31 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch - Rugged | |
| Height | 158.3 mm | 146 mm | Huawei Y7 2018 has greater height than CAT S31. |
| Width | 76.7 mm | 74.42 mm | Huawei Y7 2018 has greater width than CAT S31. |
| Depth | 7.8 mm | 12.6 mm | Huawei Y7 2018 is narrower than Huawei Y7 2018. |
| Weight | 155 g | 200 g | Huawei Y7 2018 is lighter than Huawei Y7 2018. |
| Body Colour | Blue | Black | - | |
| Protection | - | Shockproof, dustproof, waterproof | |
| Waterproof (Water-resistant) | - | Yes | CAT S31 is waterproof. |
| IP rating | - | IP68 | |
| SAR Value | 1.16 W/kg (body) | 1.649 W/kg (body), 0.799 W/kg (head) | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Huawei Y7 2018 | CAT S31 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 5.99" | 4.7" | Huawei Y7 2018 has larger screen size than CAT S31. |
| Screen Resolution (Display Resolution) | 1440 x 720 pixels | 1280 x 720 pixels | Huawei Y7 2018 has better screen resolution than CAT S31. |
| Display Format | - | HD | |
| Pixel Density | 268 ppi | - | |
| Aspect Ratio | 18:9 | - | |
| Display Enhancement Technology | - | Super Bright Display | |
| Display Features | Huawei FullView | - | |
| Display Protection (Screen Protector) | - | Corning Gorilla Glass 3 (scratch resistant glass) |
| PROCESSOR | Huawei Y7 2018 | CAT S31 |
|---|
| Processor Type (CPU) | Qualcomm | Qualcomm | |
|---|---|---|---|
| Processor Number | MSM8937 | MSM8909 | |
| Clock Speed | 1.4 GHz | - | |
| Processor Core Qty | 8-core | Quad-core | Huawei Y7 2018 has higher processor core quantity than CAT S31. |
| 64-bit Architecture | Yes | - | Huawei Y7 2018 has 64-bit architecture. |
| MEMORY | Huawei Y7 2018 | CAT S31 |
|---|
| RAM | 2 GB | 2 GB | Both phones have the same RAM size. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 16 GB | Both phones have the same internal memory capacity. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSDHC, microSDXC - up to 128 GB |
| CAMERA | Huawei Y7 2018 | CAT S31 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 8 Megapixel | Huawei Y7 2018 has better camera resolution than CAT S31. |
| Lens Aperture | F/2.2 | - | |
| Focus Adjustment | Automatic | Automatic | |
| Light Source | LED flash | LED flash | |
| Video Resolutions | - | 1280 x 720 (720p) at 120 fps |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 2 Megapixel | Huawei Y7 2018 has better front camera resolution than CAT S31. |
| Lens Aperture (Front) | F/2.0 | - | |
| Focus Adjustment | Focus free | Focus free |
| BATTERY AND CHARGING | Huawei Y7 2018 | CAT S31 |
|---|
| Battery Capacity (Battery Size) | 3000 mAh | 4000 mAh | CAT S31 has larger battery capacity than Huawei Y7 2018. |
|---|---|---|---|
| Standby Time | 639 hours | 912 hours | CAT S31 has longer standby time than Huawei Y7 2018. |
| Talk Time | 1260 minutes | 1800 minutes | CAT S31 has longer battery life when making calls than Huawei Y7 2018. |
| Run Time Details | Talk (2G): up to 1260 min Talk (3G): up to 960 min Standby (2G): up to 498 hrs Standby (3G): up to 639 hrs Standby (4G): up to 506 hrs |
Talk: up to 1800 min Standby: up to 912 hrs |
|
| Battery Technology | Lithium polymer | Lithium Ion |
| CELLULAR | Huawei Y7 2018 | 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 8.0 Oreo | Android 7.0 Nougat | |
| User Interface | HUAWEI Emotion UI 8.0 | - | |
| Navigation | GPS, A-GPS, GLONASS | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | Huawei Y7 2018 | CAT S31 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 5, Band 8 | Band 1, Band 2, Band 5, Band 8 | |
| 3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 1900, 850, 900 | |
| 4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20 | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD | 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 4.2 | Bluetooth 4.1 | |
| Messaging Services | SMS, MMS | SMS, MMS |
| FEATURES | Huawei Y7 2018 | CAT S31 |
|---|
| 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, ambient light sensor, proximity sensor, digital compass | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
| Security Devices | Face recognition, fingerprint reader | - | |
| Security Technology | Face Key | - | |
| Additional Phone Features | Multitasking, Face Unlock, Glass-film-film (GFF) archecture, Fingerprint 4.0, Split Screen | Dual microphones, Wet Touchscreen Operation, Glove Touchscreen Operation | |
| Android Enterprise Recommended | - | Yes |
| OTHERS | Huawei Y7 2018 | CAT S31 |
|---|
| Included Accessories | Headset, USB cable, power adapter, SIM card removal tool | 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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