Xiaomi Redmi Note 6 Pro vs. Ulefone Armor X3

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi Redmi Note 6 Pro and Ulefone Armor X3. 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

Xiaomi Redmi Note 6 Pro vs. Ulefone Armor X3 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi Note 6 Pro Ulefone Armor X3
Product Type Smartphone Smartphone
Form Factor Touch Touch - Rugged
Height 157.9 mm 158 mm Ulefone Armor X3 has greater height than Xiaomi Redmi Note 6 Pro.
Width 76.4 mm 77.5 mm Ulefone Armor X3 has greater width than Xiaomi Redmi Note 6 Pro.
Depth 8.26 mm 13.85 mm Xiaomi Redmi Note 6 Pro is narrower than Xiaomi Redmi Note 6 Pro.
Weight 182 g 235 g Xiaomi Redmi Note 6 Pro is lighter than Xiaomi Redmi Note 6 Pro.
Body Colour Black | Blue | Rose gold Silver
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 1.476 W/kg (body), 0.755 W/kg (head) 0.356 W/kg (body), 0.186 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 Nano SIM + nano SIM/microSD
DISPLAY Xiaomi Redmi Note 6 Pro Ulefone Armor X3
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 6.26" 5.5" Xiaomi Redmi Note 6 Pro has larger screen size than Ulefone Armor X3.
Screen Resolution (Display Resolution) 2280 x 1080 pixels 1440 x 720 pixels Xiaomi Redmi Note 6 Pro has better screen resolution than Ulefone Armor X3.
Display Format Full HD+ HD+
Pixel Density 403 ppi 293 ppi Xiaomi Redmi Note 6 Pro has better pixel density than Ulefone Armor X3.
Aspect Ratio 19:9 18:9
Max Brightness 500 cd/m² -
Contrast Ratio 1500:1 -
Display Features 2.5D Glass -
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR Xiaomi Redmi Note 6 Pro Ulefone Armor X3
Processor Type (CPU) Qualcomm Snapdragon 636 MediaTek
Processor Number - MT6580
Clock Speed 2 GHz 1.3 GHz Xiaomi Redmi Note 6 Pro has higher clock speed than Ulefone Armor X3.
Processor Core Qty 8-core Quad-core Xiaomi Redmi Note 6 Pro has higher processor core quantity than Ulefone Armor X3.
64-bit Architecture Yes - Xiaomi Redmi Note 6 Pro has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 509 -
MEMORY Xiaomi Redmi Note 6 Pro Ulefone Armor X3
RAM LPDDR4X SDRAM - 3 GB 2 GB Xiaomi Redmi Note 6 Pro has more RAM than Ulefone Armor X3.
Internal Memory Size (Storage Capacity) 32 GB 32 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 Xiaomi Redmi Note 6 Pro Ulefone Armor X3
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 12 Megapixel 8 Megapixel Xiaomi Redmi Note 6 Pro has better camera resolution than Ulefone Armor X3.
Lens Aperture F/2.2 F/1.8 Ulefone Armor X3 has better lens aperture than Xiaomi Redmi Note 6 Pro.
Lens Construction - 5-element
Focus Adjustment Automatic Automatic
Special Effects HDR -
Camera Modes Burst mode, Panorama, AI portrait mode Underwater mode
Face Recognition (Face ID) Face recognition - Xiaomi Redmi Note 6 Pro has face detection.
Light Source Dual LED flash Dual LED flash
Video Resolutions - 1920 x 1080 (1080p)
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), Dual Autofocus Pixels, AI dynamic bokeh -
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 2 Megapixel Xiaomi Redmi Note 6 Pro has better second camera resolution than Ulefone Armor X3.
FRONT CAMERA
Number of Front Cameras 2 1
Sensor Resolution (Front) 20 Megapixel 5 Megapixel Xiaomi Redmi Note 6 Pro 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
Face Recognition (Face ID) Face detection - Xiaomi Redmi Note 6 Pro has face detection.
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 2 Megapixel -
Lens Aperture (2nd Front) F/2.2 -
BATTERY AND CHARGING Xiaomi Redmi Note 6 Pro Ulefone Armor X3
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Ulefone Armor X3 has larger battery capacity than Xiaomi Redmi Note 6 Pro.
Standby Time - 440 hours
Talk Time 2040 minutes 1500 minutes Xiaomi Redmi Note 6 Pro has longer battery life when making calls than Ulefone Armor X3.
Run Time Details Playback (video): up to 16.5 hrs
Talk: up to 2040 min
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 Xiaomi Redmi Note 6 Pro Ulefone Armor X3
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 3G Xiaomi Redmi Note 6 Pro has more advanced generation mobile network.
Operating System Android 7.1.2 (Nougat) Android 9.0 Pie
User Interface MIUI 9 -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS
COMMUNICATIONS Xiaomi Redmi Note 6 Pro Ulefone Armor X3
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+
2G Band 850 GSM, 900 GSM, 1900 GSM, 2100 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 3, Band 5, Band 40, Band 41 -
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, TDD 2300, TDD 2500 -
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 4.0
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi Redmi Note 6 Pro Ulefone Armor X3
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB AAC, AMR, MP3, FLAC
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP MPEG-4, 3GP
FEATURES Xiaomi Redmi Note 6 Pro Ulefone Armor X3
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, digital compass, gyro sensor, hall sensor, distance sensor Accelerometer, digital compass, L-sensor, P-sensor
Security Devices Fingerprint reader Face recognition
Additional Phone Features Infrared remote control Face Unlock, Glove mode, customised button
OTHERS Xiaomi Redmi Note 6 Pro Ulefone Armor X3
Included Accessories USB cable, power adapter, SIM card removal tool USB cable, power adapter, SIM card removal tool, tempered glass screen protector
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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