Samsung Galaxy M40 (SM-M405FN/DS) vs Samsung Galaxy A8s (SM-G8870 128GB/8GB)

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Side by side comparison between Samsung Galaxy M40 vs Samsung Galaxy A8s phones, differences, pros, cons and full specifications. What's the better?

4/12/2020 2:56 PM, updated: 11/23/2021 8:19 AM

Compare Samsung Galaxy A8s X Samsung Galaxy M40 (SM-M405FN/DS) 06Points

Specifications Compare Models Pictures

6.3"
PLS

1080x2340

32
MP

16mp

6GB
RAM

Octa-core

3500
mAh

(Non removable)

12Points Samsung Galaxy A8s (SM-G8870 128GB/8GB) Compare Samsung Galaxy M40 X

Specifications Compare Models Pictures

6.4"
PLS

1080x2340

24
MP

24mp

8GB
RAM

Octa-core

3400
mAh

(Non removable)

What's the better phone? Samsung Galaxy A8s (SM-G8870 128GB/8GB)

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!

6 Advantages Samsung Galaxy M40 (SM-M405FN/DS)	vs	12 Advantages Samsung Galaxy A8s (SM-G8870 128GB/8GB)
+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+168 grams (5.88 ounces)3% Lighter	vs	173 grams (6.06 ounces)
+409 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	403 PPI
+(triple camera) 32MP + 8MP + 5MP16% Higher resolution main camera	vs	(triple camera) 24MP + 10MP + 5MP
+3500 mAh3% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3400 mAh
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
2GHz 64bit Octa-core	vs	+2.2GHz 64bit Octa-core16% More powerful processor, you can open your applications faster
6GB LPDDR4X	vs	+8GB LPDDR4X33% More RAM memory. Typically more responsive and better for multitasking.
7.9 millimeters (0.31 inches)	vs	+7.4 millimeters (0.29 inches)7% Thinner
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
6.3"	vs	+6.4"2% Larger screen
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
(front) 16MP	vs	+(front) 24MP49% Higher resolution secondary camera to take pictures and selfies
(4G LTE-A) 400 Mbps	vs	+(4G LTE-A) 800 Mbps100% Faster for surfing the internet and download files
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+ANT+Advantage Sensors help you use the device
15W	vs	+18W20% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores

35 Common items in both devices

128GB (105GB available) / 128GB (109GB available)

eMMC 5.1

TFT PLS

16 million

1080x2340 pixels

LED flash

PDAF: phase detection autofocus

+28 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
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
Change model		Choose the model
Model	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
Other model names	Galaxy M40 SM-M405FN/Dual-Sim (128GB + 6GB RAM)	Galaxy A8S (128GB+8GB RAM) SM-G8870ZKGCHC
Country or region available	(Europe), (Global, International)	China, Hong Kong
Brand	Samsung	Samsung
Release date	6/11/2019	12/1/2018
Depth	7.9 millimeters (0.31 inches)	7.4 millimeters (0.29 inches)
Size (width x height)	73.9 x 155.3 millimeters (2.91 x 6.11 in)	74.9 x 158.4 millimeters (2.95 x 6.24 in)
Weight	168 grams (5.88 ounces)	173 grams (6.06 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
Display type	TFT PLS	TFT PLS
Screen size	6.3" inches	6.4" inches
Screen-to-body ratio	~84.9% (screen-to-body ratio)	~84.7% (screen-to-body ratio)
Display resolution	1080x2340 pixels	1080x2340 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	409 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass 3
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
System version	Android 9.0 Pie	Android 9.0 Pie
Firmware update	Android 10	Android 10
User Interface	feature not registered	One UI
⚙️ Processor
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
Chipset	64bit: Qualcomm Snapdragon 675 SDM675 (11nm)	64bit: Qualcomm Snapdragon 710 SDM710 (10nm)
CPU	Octa-core, 2 processors: 2x 2GHz Kryo 460 Gold (Dual-core) 6x 1.7GHz Kryo 460 Silver (Hexa-core)	Octa-core, 2 processors: 2x 2.2GHz Kryo 360 Gold (Dual-core) 6x 1.7GHz Kryo 360 Silver (Hexa-core)
GPU graphical controller	Qualcomm Adreno 612 845Mhz	Qualcomm Adreno 616 500Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
RAM memory	6GB LPDDR4X	8GB LPDDR4X
Internal storage	128GB (105GB available) eMMC 5.1	128GB (109GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Not supported
📶 Mobile networks
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
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
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	400/50 Mbps	800/150 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 Cat6 (Bands 1, 3, 5, 8, 20) TD-LTE (Bands 40, 41)	LTE Cat15/13 (1, 3, 4, 5, 7, 8, 12, 17) TD-LTE (34, 38, 39, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1900/2100
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
📷 Camera
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
Back camera (main camera)	(triple camera) 32 megapixels 8MP ultrawide f/2.212mm1.12µmPDAF 5MP depth f/2.2	(triple camera) 24 megapixels 10MP telephoto f/2.452mm1/3.9"1.0µmAF2x-optical-zoom 5MP depth f/2.2
Main camera resolution	6528x4896 pixels	5632x4224 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.7 (aperture)	f/1.7 (aperture)
Focal length	feature not registered	27mm (lens)
Sensor size	feature not registered	1/2.8" inches
Pixel size	0.8µm pixel	0.9µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	1080p@240fps
📸 Front camera
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
Front camera (secondary)	16 megapixels	24 megapixels
Front camera resolution	4608x3456 pixels	5632x4224 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	0.9µm pixel
🔉 Sound and multimedia
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
Loudspeaker	Supported	Stereo sound
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
USB	USB 2.0 Type-C reversible connector	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
Sensors	Accelerometer Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor ANT+ Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	3500 mAh	3400 mAh
Charger, watts	15W Wired fast charging	18W Wired fast charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	29 hours (1.2 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
Call control	Voice dialing, Voice recorder	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: Midnight Blue, Sweater Blue • One UI • Dolby Atmos sound • Slow motion 240fps	• Colors: Black, Gradient Black, Blue, Pink-Blue, Yellow-Pink • Samsung Pay
☢️ Radiation rate
	Galaxy M40 (SM-M405FN/DS)	Galaxy A8s (SM-G8870 128GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.274W/kg (head), 1.17W/kg (body)	0.24W/kg (head), 1.168W/kg (body)