Xiaomi Redmi Note 4 (32GB/3GB) vs Samsung Galaxy A8 Duos (SM-A8000 16GB)

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Side by side comparison between Xiaomi Redmi Note 4 vs Samsung Galaxy A8 phones, differences, pros, cons and full specifications. What's the better?

7/28/2017 8:45 AM, updated: 3/22/2020 9:09 PM

Compare Samsung Galaxy A8 X Xiaomi Redmi Note 4 (32GB/3GB) 09Points

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

13
MP

5mp

3GB
RAM

Octa-core

4100
mAh

(Non removable)

11Points Samsung Galaxy A8 Duos (SM-A8000 16GB) Compare Xiaomi Redmi Note 4 X

Specifications Compare Models Pictures

5.7"
AMOLED

1080x1920

16
MP

5mp

2GB
RAM

Octa-core

3050
mAh

(Non removable)

What's the better phone? Samsung Galaxy A8 Duos (SM-A8000 16GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

9 Advantages Xiaomi Redmi Note 4 (32GB/3GB)	vs	11 Advantages Samsung Galaxy A8 Duos (SM-A8000 16GB)
+2GHz 64bit Octa-core76% More powerful processor, you can open your applications faster	vs	1.5GHz 64bit Octa-core
+3GB LPDDR350% More RAM memory. Typically more responsive and better for multitasking.	vs	2GB LPDDR3
+32GB (22GB available)100% More internal storage for applications and files	vs	16GB (11GB available)
+401 PPI4% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	386 PPI
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness	vs	Not supported
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+Android 7.0 NougatAdvantage Android 7.0 Nougat is newer and safer	vs	Android 6.0 Marshmallow
+4100 mAh34% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3050 mAh
165 grams (5.78 ounces)	vs	+151 grams (5.29 ounces)9% Lighter
8.45 millimeters (0.33 inches)	vs	+5.9 millimeters (0.23 inches)43% Thinner
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
5.5"	vs	+5.7"4% Larger screen
(back) 13MP	vs	+(back) 16MP25% Higher resolution main camera
f/2.0 (aperture)	vs	+f/1.9 (aperture)5% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Not supported	vs	+ANT+Advantage Sensors help you use the device
802.11 a/b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
Not supported	vs	+Gorilla Glass 4Advantage Protection against scratches on the screen lets you carry your phone with your keys

32 Common items in both devices

Until 256GB microSD, microSDXC

Aluminum body, glass front / Aluminum body, glass front, plastic back

16 million

1080x1920 pixels

Only digital zoom

PDAF: phase detection autofocus / Autofocus

EIS: Digital stabilization

+25 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Change model		Choose the model
Model	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Other model names	Redmi Note 4 Snapdragon (3GB RAM), Xiaomi MarkW	Samsung Galaxy A8 SM-A8000 (Dual-Sim)
Country or region available	Brazil, India, (Global, International)	China, Hong Kong
Brand	Xiaomi	Samsung
Release date	1/1/2017	8/1/2015
Depth	8.45 millimeters (0.33 inches)	5.9 millimeters (0.23 inches)
Size (width x height)	76 x 151 millimeters (2.99 x 5.94 in)	76.8 x 158 millimeters (3.02 x 6.22 in)
Weight	165 grams (5.78 ounces)	151 grams (5.29 ounces)
Build, materials	Aluminum body, glass front	Aluminum body, glass front, plastic back
Protection against water and others	Not supported	Not supported
📲 Display
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Display type	TFT IPS LCD	Super AMOLED
Screen size	5.5" inches	5.7" inches
Screen-to-body ratio	~72.7% (screen-to-body ratio)	~73.8% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1080x1920 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	401 PPI	386 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 4
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
System version	Android 6.0.1 Marshmallow	Android 5.1.1 Lollipop
Firmware update	Android 7.0 Nougat	Android 6.0 Marshmallow
User Interface	feature not registered	feature not registered
⚙️ Processor
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Chipset	64bit: Qualcomm Snapdragon 625 MSM8953 (14nm)	64bit: Qualcomm Snapdragon 615 MSM8939 (28nm)
CPU	Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core)	Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 506 650Mhz	Qualcomm Adreno 405
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
RAM memory	3GB LPDDR3	2GB LPDDR3
Internal storage	32GB (22GB available)	16GB (11GB available) eMMC 4.5
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 850/1800 (Bands 3,5) TD-LTE 2300 (Bands 40)	LTE Cat4 (Bands 1, 3, 7, 8) TD-LTE (Bands 38, 39, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1900/2100	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Back camera (main camera)	13 megapixels	16 megapixels
Main camera resolution	4128x3096 pixels	4608x3456 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/2.0 (aperture)	f/1.9 (aperture)
Focal length	feature not registered	31mm (lens)
Sensor size	feature not registered	feature not registered
Pixel size	1.12µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo on both cameras	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Front camera (secondary)	5 megapixels	5 megapixels
Front camera resolution	2592x1944 pixels	2592x1944 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/1.9 (aperture)
Focal length	feature not registered	23mm (lens)
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD	MP4, H.264, H.263, MKV, WMV
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.1 + A2DP	4.1 + A2DP
WiFi	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor ANT+ Compass Fingerprint sensor (front-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	4100 mAh	3050 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	feature not registered	17 hours
Standby	feature not registered	feature not registered
➕ Other features
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, Gold, Gray • USB OTG On-The-Go • Aluminum body • 2.5D curved glass • MIUI 8.0 • 720p@120fps slow-motion • 24-bit/192kHz audio • WiFi display	• Colors: Black, White, Gold • Samsung TouchWiz UX
☢️ Radiation rate
	Redmi Note 4 (32GB/3GB)	Galaxy A8 Duos (SM-A8000 16GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.81W/kg (head), 1.19W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.252W/kg (head), 0.672W/kg (body)