Xiaomi MI Redmi 3 vs. Samsung Galaxy A8 (2018)

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi MI Redmi 3 and Samsung Galaxy A8 (2018). 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.

Phone Specifications Comparison

Xiaomi MI Redmi 3 vs. Samsung Galaxy A8 (2018) Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A530F
Form Factor Touch Touch
Height 139.3 mm 149.2 mm Samsung Galaxy A8 (2018) has greater height than Xiaomi MI Redmi 3.
Width 69.6 mm 70.6 mm Samsung Galaxy A8 (2018) has greater width than Xiaomi MI Redmi 3.
Depth 8.5 mm 8.4 mm Samsung Galaxy A8 (2018) is narrower than Xiaomi MI Redmi 3.
Weight 144 g 172 g Xiaomi MI Redmi 3 is lighter than Xiaomi MI Redmi 3.
Body Colour Fashion gold Orchid grey | Gold | Black
Protection - Dustproof, waterproof
Waterproof (Water-resistant) - Yes Samsung Galaxy A8 (2018) is waterproof.
IP rating - IP68
SAR Value - 1.25 W/kg (body), 0.241 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM, nano SIM Nano SIM
SIM Card Qty Dual-SIM Single-SIM
SIM Card Configuration Details Micro SIM + nano SIM/microSD -
DISPLAY Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
Display Type LCD display OLED display
Display Technology IPS Super AMOLED
Screen Size (Display Size) 5" 5.6" Samsung Galaxy A8 (2018) has larger screen size than Xiaomi MI Redmi 3.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2220 x 1080 pixels Samsung Galaxy A8 (2018) has better screen resolution than Xiaomi MI Redmi 3.
Display Format HD -
Pixel Density 294 ppi 440 ppi Samsung Galaxy A8 (2018) has better pixel density than Xiaomi MI Redmi 3.
Aspect Ratio - 18.5:9
Colour Depth - 16.7 million colours
Display Features - Always-on display, Infinity Display
PROCESSOR Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
Processor Type (CPU) Qualcomm Snapdragon 616 Samsung Exynos
Processor Number - 7885
Clock Speed 1.5 GHz 2.2 GHz Samsung Galaxy A8 (2018) has higher clock speed than Xiaomi MI Redmi 3.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes Samsung Galaxy A8 (2018) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 405 -
MEMORY Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
RAM 1 GB 4 GB Samsung Galaxy A8 (2018) has more RAM than Xiaomi MI Redmi 3.
Internal Memory Size (Storage Capacity) 16 GB 32 GB Samsung Galaxy A8 (2018) has more internal memory than Xiaomi MI Redmi 3.
User Memory - 22.7 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 256 GB
CAMERA Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 16 Megapixel Samsung Galaxy A8 (2018) has better camera resolution than Xiaomi MI Redmi 3.
Sensor Size - 1/2.8"
Lens Aperture F/2.0 F/1.7 Samsung Galaxy A8 (2018) has better lens aperture than Xiaomi MI Redmi 3.
Focus Adjustment Automatic Automatic
Digital Zoom - 4x
Special Effects - HDR, Beauty effect, Grid Line
HDR Mode Auto HDR mode -
Camera Modes Panorama Panorama, Pro mode, night mode, Beauty mode, HYPERLAPSE, low-light shots, Food mode
Face Recognition (Face ID) Face detection, smile detection Face detection Both phones have face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) - Quick Launch, Playback zoom, Phase Detect Auto-Focus (PDAF), Continuous Auto Focus (CAF), VDIS (Video Digital Image Stabilisation), Hyperlapse video with stabilisation, Tracking AF, Video location tags, Live stickers, Stamps, location tags, High CRI flash
FRONT CAMERA
Number of Front Cameras 1 2
Sensor Resolution (Front) 5 Megapixel 16 Megapixel Samsung Galaxy A8 (2018) has better front camera resolution than Xiaomi MI Redmi 3.
Sensor Size (Front) - 1/3.1"
Lens Aperture (Front) F/2.2 F/1.9 Samsung Galaxy A8 (2018) has better front lens aperture than Xiaomi MI Redmi 3.
Special Effects (Front) - HDR, Grid Line
Camera Modes (Front) - Night mode, wide selfie mode, Beauty mode, Live Focus mode
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) - Quick launch, Live stickers, Stamps, location tags
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) - 8 Megapixel
Lens Aperture (2nd Front) - F/1.9
BATTERY AND CHARGING Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
Battery Capacity (Battery Size) 4100 mAh 3000 mAh Xiaomi MI Redmi 3 has larger battery capacity than Samsung Galaxy A8 (2018).
Talk Time - 1140 minutes
Run Time Details - Active online usage (3G): up to 12 hrs
Active online usage (LTE): up to 14 hrs
Active online usage (Wi-Fi): up to 15 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 43 hrs
Playback (audio (Always On Display Off)): up to 64 hrs
Talk (3G): up to 1140 min
Battery Technology Lithium polymer -
CELLULAR Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 5.1 (Lollipop) Android 7.1.1 Nougat
User Interface MIUI V7 -
Intelligent Assistant - Bixby
Navigation A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 3, Band 7, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1800+, FDD 2600, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac, ANT+/ANT
Bluetooth Bluetooth 4.1 Bluetooth 5.0 LE
Bluetooth Profiles A2DP -
NFC - Yes Samsung Galaxy A8 (2018) has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
Supported Digital Audio Standards - WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards - MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
FEATURES Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features Infrared remote control Fast Charging, S-Voice, Samsung KNOX, Dual Messenger, Smart View, Bixby Vision, Secure Folder function, MEMS microphones
OTHERS Xiaomi MI Redmi 3 Samsung Galaxy A8 (2018)
Included Accessories Power adapter Power adapter
Compliant Standards - IP68
Max Depth of Water Resistance - 1.5 m
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