Samsung Galaxy A3 (2017) vs. Xiaomi Redmi Note 9 Pro

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A3 (2017) and Xiaomi Redmi Note 9 Pro. 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.

Phone Specifications Comparison

Samsung Galaxy A3 (2017) vs. Xiaomi Redmi Note 9 Pro Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A320F -
Form Factor Touch Touch
Height 135.4 mm 165.75 mm Xiaomi Redmi Note 9 Pro has greater height than Samsung Galaxy A3 (2017).
Width 66.2 mm 76.68 mm Xiaomi Redmi Note 9 Pro has greater width than Samsung Galaxy A3 (2017).
Depth 7.9 mm 8.8 mm Samsung Galaxy A3 (2017) is narrower than Samsung Galaxy A3 (2017).
Weight 138 g 209 g Samsung Galaxy A3 (2017) is lighter than Samsung Galaxy A3 (2017).
Body Colour Sand gold | Blue mist | Blue-mist | Gold-sand | Black-sky | Peach-cloud Interstellar grey | Tropical green
Body Material Metal, glass Curved 3D glass, Gorilla glass 5
Protection Dustproof, waterproof Splashproof
Waterproof (Water-resistant) Yes - Samsung Galaxy A3 (2017) is waterproof.
IP rating IP68 -
SAR Value 1.38 W/kg (body), 0.349 W/kg (head) 2.07 W/kg (limb), 1.021 W/kg (body), 0.662 W/kg (head)
Integrated Components - Ultra-linear speaker
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
Display Type OLED display LCD display
Display Technology HD Super AMOLED -
Screen Size (Display Size) 4.7" 6.67" Xiaomi Redmi Note 9 Pro has larger screen size than Samsung Galaxy A3 (2017).
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Xiaomi Redmi Note 9 Pro has better screen resolution than Samsung Galaxy A3 (2017).
Display Format HD Full HD+
Max Brightness - 450 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
Display Features Always-on display Reading mode 2.0, Dot Display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
Processor Type (CPU) - Qualcomm Snapdragon 720G
Clock Speed 1.6 GHz 2.3 GHz Xiaomi Redmi Note 9 Pro has higher clock speed than Samsung Galaxy A3 (2017).
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes Xiaomi Redmi Note 9 Pro has 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 618
MEMORY Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
RAM 2 GB 6 GB Xiaomi Redmi Note 9 Pro has more RAM than Samsung Galaxy A3 (2017).
Internal Memory Size (Storage Capacity) 16 GB 64 GB Xiaomi Redmi Note 9 Pro has more internal memory than Samsung Galaxy A3 (2017).
User Memory 9.7 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 13 Megapixel 64 Megapixel Xiaomi Redmi Note 9 Pro has better camera resolution than Samsung Galaxy A3 (2017).
Sensor Size - 1/1.72"
Sensor Type CMOS -
Lens Aperture F/1.9 F/1.89 Xiaomi Redmi Note 9 Pro has better lens aperture than Samsung Galaxy A3 (2017).
Lens Construction - 6-element
Field of View (FoV) - 79.8 degree(s)
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Special Effects - HDR, Kaleidoscope
Camera Modes Food mode Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9 Pro has face detection.
Light Source LED light Flash
Still Image Resolutions - 8000 x 6000
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) Quick Launch 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, AI Quad camera, Steady handheld night photography, full screen frame, AI watermark
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4"
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 119 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
Camera Features (2nd Camera) - 5-piece lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Sensor Size (3rd Camera) - 1/5"
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.12 μm
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - AF (2cm-10cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Aperture (4th Camera) - F/2.4
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 16 Megapixel Xiaomi Redmi Note 9 Pro has better front camera resolution than Samsung Galaxy A3 (2017).
Sensor Size (Front) - 1/3.06"
Sensor Type (Front) CMOS -
Lens Aperture (Front) F/1.9 F/2.48 Samsung Galaxy A3 (2017) has better front lens aperture than Samsung Galaxy A3 (2017).
Field of View (Front) - 82.4 degree(s)
Pixel Size (Front) - 1 μm
Special Effects (Front) - HDR
Camera Modes (Front) - Panoramic selfies, AI portrait mode, AI Beautify, Slo-mo Selfie
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9 Pro has face detection.
Light Source (Front) - Display flash
Camera Features (Front) - AI scene detection, Palm shutter, AI silhouette detection
BATTERY AND CHARGING Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
Battery Capacity (Battery Size) 2350 mAh 5020 mAh Xiaomi Redmi Note 9 Pro has larger battery capacity than Samsung Galaxy A3 (2017).
Fast Charging Technology - Qualcomm Quick Charge 4.0 Xiaomi Redmi Note 9 Pro has fast charging technology.
Talk Time 1020 minutes 1980 minutes Xiaomi Redmi Note 9 Pro has longer battery life when making calls than Samsung Galaxy A3 (2017).
Run Time Details Talk (3G): up to 1020 min
Active online usage (3G): up to 12 hrs
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 17 hrs
Playback (Music): up to 41 hrs
Playback (audio (Always On Display Off)): up to 55 hrs
Talk: up to 1980 min
Gaming: up to 13 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Battery Technology - Lithium Ion
CELLULAR Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0.1 (Marshmallow) Android 10
User Interface - MIUI 11
Payment Technology Samsung Pay Google Pay
Navigation GPS, GLONASS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1900 GSM, 2100 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 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, DIP, HOGP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
Supported Digital Audio Standards WAV, WMA, AAC, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, XMF, AAC +, OGG, eAAC+, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID, AMR-WB, AMR-NB WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio)
Supported Digital Video Standards MKV, VC-1, FLV, AVI, MPEG-4, WMV, ASF, 3GP, H.264, H.263, M4V, WebM, HEVC, MP43, 3G2, WMV8, VP8, VP9, H.265 MKV, XviD, M4V, MP4
Audio Amplifier - Smart PA
FEATURES Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
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, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor Accelerometer, digital compass, gyro sensor, distance sensor, infrared (IR) sensor, In-screen ambient light sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Additional Phone Features S-Voice, Samsung KNOX Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor
OTHERS Samsung Galaxy A3 (2017) Xiaomi Redmi Note 9 Pro
Included Accessories Power adapter Protective cover, SIM card removal tool, USB-C cable, 33W charger
Compliant Standards IP68 TUV Rheinland Low Blue Light Certification
Max Depth of Water Resistance 1.5 m -
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