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Samsung Galaxy A40 (SM-A405FM/DS) vs Xiaomi Redmi Note 8 Pro (128GB)

Side by side comparison between Samsung Galaxy A40 vs Xiaomi Redmi Note 8 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi Note 8 Pro X Samsung Galaxy A40 (SM-A405FM/DS) 09Points
5.9"
AMOLED

1080x2340

16
MP

25mp

4GB
RAM

Octa-core

3100
mAh

(Non removable)

vs
12Points Xiaomi Redmi Note 8 Pro (128GB) Compare Samsung Galaxy A40 X
6.53"
IPS

1080x2340

64
MP

20mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 8 Pro (128GB)

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!

Galaxy A40 (SM-A405FM/DS)} 9 Advantages Samsung Galaxy A40 (SM-A405FM/DS) vs Redmi Note 8 Pro (128GB)} 12 Advantages Xiaomi Redmi Note 8 Pro (128GB)
+140 grams (4.9 ounces)43%
Lighter
vs200 grams (7 ounces)
+7.9 millimeters (0.31 inches)11%
Thinner
vs8.79 millimeters (0.35 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+437 PPI11%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs395 PPI
+f/1.7 (aperture)12%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+(front) 25MP25%
Higher resolution secondary camera to take pictures and selfies
vs(front) 20MP
+ANT+Advantage
Sensors help you use the device
vsNot supported
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C reversible connector
1.8GHz 64bit Octa-corevs+2.05GHz 64bit Octa-core41%
More powerful processor, you can open your applications faster
4GB LPDDR4Xvs+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
64GB (49GB available)vs+128GB (111GB available)127%
More internal storage for applications and files
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
5.9"vs+6.53"11%
Larger screen
(dual camera) 16MP + 5MPvs+(quad camera) 64MP + 8MP + 2MP + 2MP3 times
Higher resolution main camera
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
Android 9.0 Pievs+Android 10Advantage
Android 10 is newer and safer
3100 mAhvs+4500 mAh45%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15Wvs+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.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+P2i certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

29 Common items in both devices
Until 1TB microSD, microSDXC / Until 512GB microSD, microSDXC
Plastic body, glass front / Plastic body, glass front/back
16 million
1080x2340 pixels
LED flash
Only digital zoom
PDAF: phase detection autofocus
+22 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 Clear highlight

📱 Model features

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
ModelGalaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
Other model namesGalaxy A40 SM-A405FM/Dual-Sim, SM-A405FZKGSERXiaomi Redmi Note 8 Pro M1906G7G Global version (Hybrid-sim)
Country or region availableKazakhstanRussia
Kazakhstan, Russia
(Global, International)
(Global, International)
BrandSamsungXiaomi
Release date4/10/20199/26/2019
Depth7.9 millimeters (0.31 inches)8.79 millimeters (0.35 inches)
Size (width x height)69.2 x 144.4 millimeters (2.72 x 5.69 in)76.4 x 161.35 millimeters (3.01 x 6.35 in)
Weight140 grams (4.9 ounces)200 grams (7 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front/back
Protection against water and othersNot supportedP2i certified: water repellent nano-coating

📲 Display

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
Display typeSuper AMOLEDTFT IPS LCD
Screen size5.9" inches6.53" inches
Screen-to-body ratio~85.5% (screen-to-body ratio)~84.9% (screen-to-body ratio)
Display resolution1080x2340 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)437 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered60Hz
Display featuresfeature not registered500nits[typ]
HDR10

🤖 Operating System

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
System versionAndroid 9.0 PieAndroid 9.0 Pie
Firmware updatefeature not registeredAndroid 10
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
Chipset64bit: Samsung Exynos 7 Octa 7885 (14nm)64bit: MediaTek Helio G90T (12nm)
CPUOcta-core, 2 processors:
2x 1.8GHz ARM Cortex-A73 (Dual-core)
6x 1.6GHz ARM Cortex-A53 (Hexa-core)
Octa-core, 2 processors:
2x 2.05GHz ARM Cortex-A76 (Dual-core)
6x 2GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerARM Mali-G71 MP2ARM Mali-G76 MC4 800Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
RAM memory4GB LPDDR4X6GB LPDDR4X
Internal storage64GB (49GB available)
eMMC 5.1
128GB (111GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload600/150 Mbps600/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat12/13 (Bands 1, 3, 5, 7, 8, 20)
TD-LTE (Bands 38, 40, 41)
LTE Cat12/13 (Bands 1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (Bands 38, 40)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

📷 Camera

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
Back camera (main camera)(dual camera)
16 megapixels
5MP ultrawide f/2.213mmFF
(quad camera)
64 megapixels
8MP ultrawide f/2.213mm1/4"1.12µm
2MP macro f/2.41/5"1.75µm
2MP depth f/2.41/5"1.75µm
Main camera resolution4608x3456 pixels10120x6328 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.7 (aperture)f/1.9 (aperture)
Focal length26mm lens26mm lens
Sensor sizefeature not registered1/1.7" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
Front camera (secondary)25 megapixels20 megapixels
Front camera resolution5760x4320 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length25mm lensfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.9µm pixel

🔉 Sound and multimedia

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMV, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
USBUSB 3.1 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 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
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
SensorsAccelerometer
Ambient light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3100 mAh4500 mAh
Charger, watts15W Wired fast charging18W Wired fast charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy18 hoursfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White, Blue, Coral
• 19.5:9 display ratio FHD+
• One UI
• Colors: Black, White, Red, Blue, Deep Sea Blue
• MIUI 10
• 19.5:9 and HDR display
• GAME Turbo 2.0
• Google Pay

☢️ Radiation rate

Galaxy A40 (SM-A405FM/DS)Redmi Note 8 Pro (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.15W/kg (head), 1.18W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.49W/kg (head), 1.34W/kg (body)1W/kg (head), 1.47W/kg (body)
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