In depth comparison and review of Nokia 7 plus and CAT S31. 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 | Nokia 7 plus | CAT S31 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch - Rugged | |
| Height | 158.38 mm | 146 mm | Nokia 7 plus has greater height than CAT S31. |
| Width | 75.64 mm | 74.42 mm | Nokia 7 plus has greater width than CAT S31. |
| Depth | 9.55 mm | 12.6 mm | Nokia 7 plus is narrower than Nokia 7 plus. |
| Weight | - | 200 g | |
| Body Colour | Copper black | - | |
| Body Material | 6000 Series aluminium alloy | - | |
| Protection | - | Shockproof, dustproof, waterproof | |
| Waterproof (Water-resistant) | - | Yes | CAT S31 is waterproof. |
| IP rating | - | IP68 | |
| SAR Value | 1.776 W/kg (body), 0.361 W/kg (head) | 1.649 W/kg (body), 0.799 W/kg (head) | |
| Connector Type | USB Type-C - 24 pin USB-C 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 | Single-SIM | Dual-SIM |
| DISPLAY | Nokia 7 plus | CAT S31 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 6" | 4.7" | Nokia 7 plus has larger screen size than CAT S31. |
| Screen Resolution (Display Resolution) | 2160 x 1080 pixels | 1280 x 720 pixels | Nokia 7 plus has better screen resolution than CAT S31. |
| Display Format | - | HD | |
| Aspect Ratio | 18:9 | - | |
| Contrast Ratio | 1500:1 | - | |
| Display Enhancement Technology | Sunlight Readability | Super Bright Display | |
| Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | Corning Gorilla Glass 3 (scratch resistant glass) |
| PROCESSOR | Nokia 7 plus | CAT S31 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 660 | Qualcomm | |
|---|---|---|---|
| Processor Number | - | MSM8909 | |
| Processor Core Qty | - | Quad-core |
| MEMORY | Nokia 7 plus | CAT S31 |
|---|
| RAM | LPDDR4 SDRAM - 4 GB | 2 GB | Nokia 7 plus has more RAM than CAT S31. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 16 GB | Nokia 7 plus has more internal memory than CAT S31. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSDHC, microSDXC - up to 128 GB |
| CAMERA | Nokia 7 plus | CAT S31 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 2 | 1 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 8 Megapixel | Nokia 7 plus has better camera resolution than CAT S31. |
| Lens Type | Wide-angle lens | - | |
| Lens Aperture | F/1.75 | - | |
| Focus Adjustment | Automatic | Automatic | |
| Optical Zoom | 2x | - | |
| Light Source | Dual LED flash | LED flash | |
| Video Resolutions | - | 1280 x 720 (720p) at 120 fps | |
| Camera Features (Functions) | Carl Zeiss optic | - |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 13 Megapixel | - | |
|---|---|---|---|
| Lens Type (2nd Camera) | Telephoto lens | - | |
| Lens Aperture (2nd Camera) | F/2.6 | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 16 Megapixel | 2 Megapixel | Nokia 7 plus has better front camera resolution than CAT S31. |
| Focus Adjustment | - | Focus free |
| BATTERY AND CHARGING | Nokia 7 plus | CAT S31 |
|---|
| Battery Capacity (Battery Size) | 3800 mAh | 4000 mAh | CAT S31 has larger battery capacity than Nokia 7 plus. |
|---|---|---|---|
| Standby Time | - | 912 hours | |
| Talk Time | - | 1800 minutes | |
| Run Time Details | - | Talk: up to 1800 min Standby: up to 912 hrs |
|
| Battery Technology | - | Lithium Ion |
| CELLULAR | Nokia 7 plus | 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 8.1 Oreo | Android 7.0 Nougat | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | Nokia 7 plus | 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 | |
| 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 802.11a/b/g/n/ac | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 4.1 | |
| NFC | Yes | - | Nokia 7 plus has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Nokia 7 plus | CAT S31 |
|---|
| Sound Enhancements | OZO Audio | - |
|---|
| FEATURES | Nokia 7 plus | 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, gyro sensor, hall sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
| Security Devices | Fingerprint reader | - | |
| Additional Phone Features | Three microphones | Dual microphones, Wet Touchscreen Operation, Glove Touchscreen Operation | |
| Android Enterprise Recommended | Yes | Yes |
| OTHERS | Nokia 7 plus | CAT S31 |
|---|
| Included Accessories | Headset, USB cable, USB-C charger | 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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