Samsung Galaxy M20 vs. Xiaomi Redmi 7A

Phone Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy M20 and Xiaomi Redmi 7A. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Samsung Galaxy M20 vs. Xiaomi Redmi 7A Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy M20 Xiaomi Redmi 7A
Product Type Smartphone Smartphone
Manufacturer Model Number SM-M205F/DS -
Form Factor Touch Touch
Height 156.4 mm 146.3 mm Samsung Galaxy M20 has greater height than Xiaomi Redmi 7A.
Width 74.5 mm 70.41 mm Samsung Galaxy M20 has greater width than Xiaomi Redmi 7A.
Depth 8.8 mm 9.55 mm Samsung Galaxy M20 is narrower than Samsung Galaxy M20.
Weight 186 g 165 g Xiaomi Redmi 7A is lighter than Samsung Galaxy M20.
Body Colour Charcoal black | Ocean blue Matte black
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 0.273 W/kg (head) 1.166 W/kg (body), 0.557 W/kg (head), 2.88 W/kg (limb)
Integrated Components - FM radio
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy M20 Xiaomi Redmi 7A
Display Type LCD display LCD display
Display Technology TFT -
Screen Size (Display Size) 6.3" 5.45" Samsung Galaxy M20 has larger screen size than Xiaomi Redmi 7A.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 1440 x 720 pixels Samsung Galaxy M20 has better screen resolution than Xiaomi Redmi 7A.
Display Format Full HD+ HD+
Pixel Density 409 ppi 295 ppi Samsung Galaxy M20 has better pixel density than Xiaomi Redmi 7A.
Aspect Ratio 19.5:9 18:9
Colour Depth 16.7 million colours -
Contrast Ratio - 1000:1
Display Enhancement Technology - Sunlight mode
Display Features Edge-to-Edge screen, Infinity V Display Reading mode, Colour temperature adjustment, night mode
PROCESSOR Samsung Galaxy M20 Xiaomi Redmi 7A
Processor Type (CPU) Samsung Exynos Qualcomm Snapdragon 439
Processor Number 7904 -
Clock Speed 1.8 GHz 2 GHz Xiaomi Redmi 7A has higher clock speed than Samsung Galaxy M20.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture - Yes Xiaomi Redmi 7A has 64-bit architecture.
Graphics System (GPU) Mali-G71 MP2 Qualcomm ADRENO 505
MEMORY Samsung Galaxy M20 Xiaomi Redmi 7A
RAM 3 GB 2 GB Samsung Galaxy M20 has more RAM than Xiaomi Redmi 7A.
Internal Memory Size (Storage Capacity) 32 GB 16 GB Samsung Galaxy M20 has more internal memory than Xiaomi Redmi 7A.
User Memory 21.8 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSDXC - up to 256 GB
CAMERA Samsung Galaxy M20 Xiaomi Redmi 7A
MAIN CAMERA
Number of Main Cameras 2 1
Sensor Resolution 13 Megapixel 12 Megapixel Samsung Galaxy M20 has better camera resolution than Xiaomi Redmi 7A.
Lens Aperture F/1.9 F/2.2 Samsung Galaxy M20 has better lens aperture than Samsung Galaxy M20.
Pixel Size - 1.25 μm
Focus Adjustment Automatic Automatic
Special Effects - HDR
HDR Mode - Auto HDR mode
Camera Modes Live Focus mode AI portrait mode, AI Beautify 4.0
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 7A has face detection.
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) - Phase Detect Auto-Focus (PDAF)
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel -
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 -
Field of View (2nd Camera) 120 degree(s) -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 5 Megapixel Samsung Galaxy M20 has better front camera resolution than Xiaomi Redmi 7A.
Lens Aperture (Front) F/2.0 -
Focus Adjustment Focus free -
Special Effects (Front) - HDR
Camera Modes (Front) Portrait mode AI portrait mode, AI Beautify 4.0
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 7A has face detection.
Light Source (Front) Display flash Display flash
Camera Features (Front) - Selfie countdown
BATTERY AND CHARGING Samsung Galaxy M20 Xiaomi Redmi 7A
Battery Capacity (Battery Size) 5000 mAh 4000 mAh Samsung Galaxy M20 has larger battery capacity than Xiaomi Redmi 7A.
Talk Time 1740 minutes -
Run Time Details Active online usage (3G): up to 15 hrs
Active online usage (LTE): up to 17 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 101 hrs
Talk (3G): up to 1740 min
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CELLULAR Samsung Galaxy M20 Xiaomi Redmi 7A
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 9.0 Pie
User Interface Samsung Experience 9.5 MIUI 9
Navigation GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy M20 Xiaomi Redmi 7A
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1900 GSM, 2100 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 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 4.2
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy M20 Xiaomi Redmi 7A
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID AAC, PCM, AMR, MP3, FLAC, AAC +, MP4, AMR-WB, AMR-NB, WAVE
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 FLV, H.263, H.264 AVC Main Profile (MP), H.264 AVC Baseline Profile(BP)
Sound Enhancements Dolby Atmos sound technology -
FEATURES Samsung Galaxy M20 Xiaomi Redmi 7A
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, proximity sensor, gyro sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass
Security Devices Face recognition, fingerprint reader Face recognition
Security Technology - A.I. face recognition
Additional Phone Features Face Unlock, Alarm Clock, Fast Charging, Virtual Light Sensing AI face unlock
OTHERS Samsung Galaxy M20 Xiaomi Redmi 7A
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool
Compliant Standards Widevine L1 Certification TÜV Rheinland Certified Eye-Care
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