Skip to content

Xiaomi Redmi Note 7 (12MP 64GB) vs Samsung Galaxy M21s (SM-F415F/DS)

Side by side comparison between Xiaomi Redmi Note 7 vs Samsung Galaxy M21s phones, differences, pros, cons and full specifications. What's the better?

,
Compare Samsung Galaxy M21s X Xiaomi Redmi Note 7 (12MP 64GB) 08Points
6.3"
IPS

1080x2340

12
MP

13mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
13Points Samsung Galaxy M21s (SM-F415F/DS) Compare Xiaomi Redmi Note 7 X
6.4"
AMOLED

1080x2340

64
MP

32mp

4GB
RAM

Octa-core

6000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M21s (SM-F415F/DS)

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!

Redmi Note 7 (12MP 64GB)} 8 Advantages Xiaomi Redmi Note 7 (12MP 64GB) vs Galaxy M21s (SM-F415F/DS)} 13 Advantages Samsung Galaxy M21s (SM-F415F/DS)
+2.2GHz 64bit Octa-core (14nm)2%
More powerful processor, you can open your applications faster
vs2.3GHz 64bit Octa-core (10nm)
+186 grams (6.51 ounces)3%
Lighter
vs191 grams (6.69 ounces)
+8.1 millimeters (0.32 inches)10%
Thinner
vs8.9 millimeters (0.35 inches)
+409 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs403 PPI
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+(4G LTE-A) 450 Mbps50%
Faster for surfing the internet and download files
vs(4G LTE-A) 300 Mbps
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+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.
vs15W
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
Until 256GB microSD, microSDXCvs+Until 512GB microSD, microSDXC100%
More external storage for files using memory cards
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
6.3"vs+6.4"2%
Larger screen
(dual camera) 12MP + 2MPvs+(triple camera) 64MP + 8MP + 5MP5 times
Higher resolution main camera
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/2.9" inchesvs+1/1.72" inches69%
The larger sensor camera lets you take photos with better depth.
f/2.2 (aperture)vs+f/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 13MPvs+(front) 32MP150%
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
Android 10vs+Android 12Advantage
Android 12 is newer and safer
4000 mAhvs+6000 mAh50%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.

34 Common items in both devices
4GB LPDDR4X
64GB (51GB available) / 64GB (49GB available)
Plastic body, glass front/back / Plastic body, glass front
60Hz
16 million
1080x2340 pixels
Only digital zoom
+27 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

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
 
ModelRedmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
Other model namesXiaomi Note 7 M1901F7H, M1901F7I, Xiaomi LavenderGalaxy M21s SM-F415F/Dual-Sim (4GB RAM)
Country or region availableIndia
India
(Latin America)Brazil
(Latin America), Brazil
BrandXiaomiSamsung
Release date3/13/2019, Announced: 1/10/201911/6/2020
Depth8.1 millimeters (0.32 inches)8.9 millimeters (0.35 inches)
Size (width x height)75.21 x 159.21 millimeters (2.96 x 6.27 in)75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight186 grams (6.51 ounces)191 grams (6.69 ounces)
Build, materialsPlastic body, glass front/back
Back: Gorilla Glass 5
Plastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
Display typeTFT IPS LCDSuper AMOLED
Screen size6.3" inches6.4" inches
Screen-to-body ratio~81.4% (screen-to-body ratio)~84.1% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)409 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass 3
Refresh rate60Hz60Hz
Display featuresNot supported420nits[peak]

🤖 Operating System

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
System versionAndroid 9.0 PieAndroid 10
Firmware updateAndroid 10Android 12
User InterfaceMIUI 10 / 11 / 12One UI 2.5 / 3.1 / 4.1

⚙️ Processor

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
Chipset64bit: Qualcomm Snapdragon 660 (SDM660) (14nm)64bit: Samsung Exynos 9611 (10nm)
CPUOcta-core, 2 processors:
4x 2.2GHz Kryo 260 Gold (Quad-core)
4x 1.8GHz Kryo 260 Silver (Quad-core)
Octa-core, 2 processors:
4x 2.3GHz ARM Cortex-A73 (Quad-core)
4x 1.7GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 512 (650MHz)ARM Mali-G72 MP3 (850MHz)
Performance (benchmark)AnTuTu: 139075 (v7)
Geekbench: 5411 (v4.4)
GFXBench: 7.7fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
RAM memory4GB LPDDR4X4GB LPDDR4X
Internal storage64GB (51GB available)
eMMC 5.1
64GB (49GB available)
UFS 2.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload450/50 Mbps300/50 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 networkM1901F7H version:
UMTS 850/900/1700/1900/2100
M1901F7I version:
UMTS 850/900/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat9
VoLTE
M1901F7H version:
LTE (1, 2, 3, 4, 5, 7, 28)
TD-LTE (38, 40, 41)
M1901F7I version:
LTE (1, 3, 5, 7, 8, 20)
TD-LTE (38, 40, 41)
LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
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 networkM1901F7H version:
UMTS 850/900/1700/1900/2100
M1901F7I version:
UMTS 850/900/1900/2100
UMTS 850/900/1700/1900/2100
Secondary 4G networkLTE Cat9
VoLTE
M1901F7H version:
LTE (1, 2, 3, 4, 5, 7, 28)
TD-LTE (38, 40, 41)
M1901F7I version:
LTE (1, 3, 5, 7, 8, 20)
TD-LTE (38, 40, 41)
LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
Back camera (main camera)(dual camera)
12 megapixels
2MP depth f/2.4
(triple camera)
64 megapixels
8MP ultrawide f/2.2123°12mm1/4"1.12µm
5MP depth f/2.2
Main camera resolution4000x3000 pixels10120x6328 pixels
Video recording (primary)Full HD (1920x1080) 60 fps4K UHD (3840x2160) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/2.2 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor size1/2.9" inches1/1.72" inches
Pixel size1.25µm pixel0.8µm 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 supportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extras1080p@30/60fps
1080p@120fps (slow motion)
4K@30fps
1080p@30fps

📸 Front camera

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
Front camera (secondary)13 megapixels32 megapixels
Front camera resolution4128x3096 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/2.8" inches
Pixel size1.12µm pixel0.8µm pixel

🔉 Sound and multimedia

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
LoudspeakerMono sound (not stereo)Mono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
USBUSB 2.0 Type-C reversible connectorUSB 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, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedNot supported
Infrared portSupportedNot supported

🧭 Sensors

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4000 mAh6000 mAh
Charger, watts18W Wired fast charging
Quick Charge 4
15W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registered48 hours (2 days)
Standbyfeature not registeredfeature not registered

➕ Other features

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
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: Space black, Nebula red, Neptune blue• Colors: Black, Blue

☢️ Radiation rate

Redmi Note 7 (12MP 64GB)Galaxy M21s (SM-F415F/DS)
SAR 1.6W/kg (USA, Mexico, etc.)0.962W/kg (head), 0.838W/kg (body)0.383W/kg (head)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.