Xiaomi Redmi 5 Plus vs. Samsung Galaxy A21s

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi Redmi 5 Plus and Samsung Galaxy A21s. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Xiaomi Redmi 5 Plus vs. Samsung Galaxy A21s Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 5 Plus Samsung Galaxy A21s
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A217F/DSN
Form Factor Touch Touch
Height 158.5 mm 163.7 mm Samsung Galaxy A21s has greater height than Xiaomi Redmi 5 Plus.
Width 74.45 mm 75.3 mm Samsung Galaxy A21s has greater width than Xiaomi Redmi 5 Plus.
Depth 8.05 mm 8.9 mm Xiaomi Redmi 5 Plus is narrower than Xiaomi Redmi 5 Plus.
Weight 180 g 192 g Xiaomi Redmi 5 Plus is lighter than Xiaomi Redmi 5 Plus.
Body Colour Light blue | Gold | Black | Rose gold White | Blue | Black
Waterproof (Water-resistant) - -
SAR Value 1.47 W/kg (body), 1.013 W/kg (head) 1.544 W/kg (body), 0.422 W/kg (head), 2.21 W/kg (limb)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
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 Dual-SIM
SIM Card Configuration Details Micro SIM + nano SIM/microSD -
DISPLAY Xiaomi Redmi 5 Plus Samsung Galaxy A21s
Display Type - LCD display
Display Technology - PLS TFT
Screen Size (Display Size) 5.99" 6.5" Samsung Galaxy A21s has larger screen size than Xiaomi Redmi 5 Plus.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 1600 x 720 pixels Xiaomi Redmi 5 Plus has better screen resolution than Samsung Galaxy A21s.
Display Format - HD+
Pixel Density 403 ppi -
Aspect Ratio 18:9 20:9
Max Brightness 450 cd/m² -
Colour Depth - 16.7 million colours
Contrast Ratio 1000:1 -
Display Features 2.5D Glass, Night Display, Reading mode, Colour temperature adjustment Infinity O display
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) -
PROCESSOR Xiaomi Redmi 5 Plus Samsung Galaxy A21s
Processor Type (CPU) Qualcomm Snapdragon 625 -
Clock Speed 1.8 GHz 2 GHz Samsung Galaxy A21s has higher clock speed than Xiaomi Redmi 5 Plus.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi Redmi 5 Plus has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 -
MEMORY Xiaomi Redmi 5 Plus Samsung Galaxy A21s
RAM 3 GB 3 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory - 19.5 GB
Supported Flash Memory Cards (Expandable Memory) microSD microSDHC, microSDXC - up to 512 GB
CAMERA Xiaomi Redmi 5 Plus Samsung Galaxy A21s
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 12 Megapixel 48 Megapixel Samsung Galaxy A21s has better camera resolution than Xiaomi Redmi 5 Plus.
Lens Type - Wide-angle lens
Lens Aperture F/2.2 F/2.0 Samsung Galaxy A21s has better lens aperture than Xiaomi Redmi 5 Plus.
Lens Construction 5-element -
Field of View (FoV) - 80 degree(s)
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Special Effects HDR -
Camera Modes Burst mode, Panorama, low-light shots Live Focus mode
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 5 Plus has face detection.
Light Source Dual LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Live Focus
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - 4cm macro photography
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 13 Megapixel Samsung Galaxy A21s has better front camera resolution than Xiaomi Redmi 5 Plus.
Lens Aperture (Front) - F/2.2
Focus Adjustment - Focus free
Special Effects (Front) Beautify 3.0 -
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 5 Plus has face detection.
Light Source (Front) LED flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Front) Selfie countdown -
BATTERY AND CHARGING Xiaomi Redmi 5 Plus Samsung Galaxy A21s
Battery Capacity (Battery Size) 4000 mAh 5000 mAh Samsung Galaxy A21s has larger battery capacity than Xiaomi Redmi 5 Plus.
Standby Time 408 hours -
Talk Time - 3240 minutes
Run Time Details Standby: up to 408 hrs
Gaming: up to 9 hrs
Playback (video): up to 15 hrs
Playback (Music): up to 165 hrs
Active online usage (4G): up to 23 hrs
Active online usage (Wi-Fi): up to 23 hrs
Playback (video): up to 21 hrs
Playback (audio): up to 109 hrs
Talk (4G): up to 3240 min
Battery Technology - Lithium Ion
CELLULAR Xiaomi Redmi 5 Plus Samsung Galaxy A21s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
User Interface MIUI 9 One UI
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi Redmi 5 Plus Samsung Galaxy A21s
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 850, 900
4G LTE Band Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0 LE
Bluetooth Profiles HID -
NFC - Yes Samsung Galaxy A21s has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi Redmi 5 Plus Samsung Galaxy A21s
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements - Dolby Atmos sound technology
FEATURES Xiaomi Redmi 5 Plus Samsung Galaxy A21s
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features Infrared remote control, Dual microphones Samsung KNOX, Virtual Light Sensing
OTHERS Xiaomi Redmi 5 Plus Samsung Galaxy A21s
Included Accessories USB cable, power adapter, SIM card removal tool, transparent case Power adapter
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