CAT S31 vs. Ulefone Armor X7

Phone Comparison, Reviews and Tests

Detailed comparison and review of CAT S31 and Ulefone Armor X7. 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.

Phone Specifications Comparison

CAT S31 vs. Ulefone Armor X7 Comparison Chart
DESIGN AND DIMENSIONS CAT S31 Ulefone Armor X7
Product Type Smartphone Smartphone
Form Factor Touch - Rugged Touch - Rugged
Height 146 mm 150 mm Ulefone Armor X7 has greater height than CAT S31.
Width 74.42 mm 78.9 mm Ulefone Armor X7 has greater width than CAT S31.
Depth 12.6 mm 14.6 mm CAT S31 is narrower than CAT S31.
Weight 200 g 234 g CAT S31 is lighter than CAT S31.
Body Colour - Orange
Body Material - Aluminium alloy, thermoplastic polyurethane (TPU)
Protection Shockproof, dustproof, waterproof Dustproof, waterproof, splash-resistant
Waterproof (Water-resistant) Yes Yes Both phones are waterproof.
IP rating IP68 IEC 60529 IP68, IEC 60529 IP69K
SAR Value 1.649 W/kg (body), 0.799 W/kg (head) 0.793 W/kg (body), 0.8 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
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 CAT S31 Ulefone Armor X7
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 4.7" 5" Ulefone Armor X7 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+
Pixel Density - 294 ppi
Display Enhancement Technology Super Bright Display -
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR CAT S31 Ulefone Armor X7
Processor Type (CPU) Qualcomm MediaTek Helio A20
Processor Number MSM8909 MT6761
Clock Speed - 1.8 GHz
Processor Core Qty Quad-core Quad-core Both phones have the same number of phone cores.
Graphics System (GPU) - IMG GE8300
MEMORY CAT S31 Ulefone Armor X7
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 128 GB microSDHC, microSDXC - up to 128 GB
CAMERA CAT S31 Ulefone Armor X7
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 8 Megapixel 13 Megapixel Ulefone Armor X7 has better camera resolution than CAT S31.
Lens Aperture - F/2.2
Lens Construction - 5-element
Focus Adjustment Automatic Automatic
Camera Modes - Underwater mode
Light Source LED flash Dual LED flash
Video Resolutions 1280 x 720 (720p) at 120 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 854 x 480 (480p) at 30 fps
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 2 Megapixel 5 Megapixel Ulefone Armor X7 has better front camera resolution than CAT S31.
Lens Aperture (Front) - F/2.2
Lens Element Qty (Front) - 4-element
Focus Adjustment Focus free -
BATTERY AND CHARGING CAT S31 Ulefone Armor X7
Battery Capacity (Battery Size) 4000 mAh 4000 mAh Both phones have the same battery capacity.
Standby Time 912 hours 430 hours CAT S31 has longer standby time than Ulefone Armor X7.
Talk Time 1800 minutes 780 minutes CAT S31 has longer battery life when making calls than Ulefone Armor X7.
Run Time Details Talk: up to 1800 min
Standby: up to 912 hrs
Talk: up to 780 min
Standby: up to 430 hrs
Playback (Music): up to 26 hrs
Playback (video): up to 9 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR CAT S31 Ulefone Armor X7
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.0 Nougat Android 10
Payment Technology - Google Pay
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, Galileo
COMMUNICATIONS CAT S31 Ulefone Armor X7
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-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 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 19, Band 20
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 upper, FDD 800 DD
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.1 Bluetooth 5.0
NFC - Yes Ulefone Armor X7 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA CAT S31 Ulefone Armor X7
Supported Digital Audio Standards - AAC, AMR, MP3, FLAC
Supported Digital Video Standards - MPEG-4, 3GP
FEATURES CAT S31 Ulefone Armor X7
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
Additional Phone Features Dual microphones, Wet Touchscreen Operation, Glove Touchscreen Operation Face Unlock, Glove mode, notification LED, customised button
Android Enterprise Recommended Yes -
OTHERS CAT S31 Ulefone Armor X7
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool, protective film, Sling, plastic spudger
Compliant Standards MIL-STD 810G, IP68 IEC 60529 IP68, MIL-STD 810G, IEC 60529 IP69K
Max Depth of Water Resistance 1.2 m 1.5 m
Max Height of Shock Resistance 1.8 m -
Max Operating Temperature 55 °C 60 °C
Min Operating Temperature -30 °C -20 °C
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