Xiaomi Redmi 7A vs. Samsung Galaxy S21 FE 5G

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi Redmi 7A and Samsung Galaxy S21 FE 5G. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Xiaomi Redmi 7A vs. Samsung Galaxy S21 FE 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-G990B/DS
Form Factor Touch Touch
Height 146.3 mm 155.7 mm Samsung Galaxy S21 FE 5G has greater height than Xiaomi Redmi 7A.
Width 70.41 mm 74.5 mm Samsung Galaxy S21 FE 5G has greater width than Xiaomi Redmi 7A.
Depth 9.55 mm 7.9 mm Samsung Galaxy S21 FE 5G is narrower than Xiaomi Redmi 7A.
Weight 165 g 177 g Xiaomi Redmi 7A is lighter than Xiaomi Redmi 7A.
Body Colour Matte black Olive | Graphite | White | Lavender
Protection Splashproof Dustproof, splashproof, water-resistant
Waterproof (Water-resistant) - -
IP rating - IP68
SAR Value 1.166 W/kg (body), 0.557 W/kg (head), 2.88 W/kg (limb) 1.48 W/kg (body), 0.952 W/kg (head), 2.91 W/kg (limb)
Integrated Components FM radio -
Connector Type Micro-USB
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
Display Type LCD display OLED display
Display Technology - Infinity-O Dynamic AMOLED 2X
Screen Size (Display Size) 5.45" 6.4" Samsung Galaxy S21 FE 5G has larger screen size than Xiaomi Redmi 7A.
Screen Resolution (Display Resolution) 1440 x 720 pixels 2340 x 1080 pixels Samsung Galaxy S21 FE 5G has better screen resolution than Xiaomi Redmi 7A.
Display Format HD+ Full HD+
Pixel Density 295 ppi 401 ppi Samsung Galaxy S21 FE 5G has better pixel density than Xiaomi Redmi 7A.
Aspect Ratio 18:9 -
Colour Depth - 16.7 million colours
Contrast Ratio 1000:1 -
HDR Technology - HDR10+
Display Enhancement Technology Sunlight mode Eye Comfort Shield
Display Refresh Rate - 120 Hz
Display Features Reading mode, Colour temperature adjustment, night mode AOD(Always On Display), Infinity O display, Video Wallpaper
Display Protection (Screen Protector) - Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
Processor Type (CPU) Qualcomm Snapdragon 439 -
Clock Speed 2 GHz 2.84 GHz Samsung Galaxy S21 FE 5G has higher clock speed than Xiaomi Redmi 7A.
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) Qualcomm ADRENO 505 -
MEMORY Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
RAM 2 GB 6 GB Samsung Galaxy S21 FE 5G has more RAM than Xiaomi Redmi 7A.
Internal Memory Size (Storage Capacity) 16 GB 128 GB Samsung Galaxy S21 FE 5G has more internal memory than Xiaomi Redmi 7A.
User Memory - 101.1 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 12 Megapixel 12 Megapixel Both phones have the same camera resolution.
Sensor Size - 1/1.76"
Lens Type - Wide-angle lens
Lens Aperture F/2.2 F/1.8 Samsung Galaxy S21 FE 5G has better lens aperture than Xiaomi Redmi 7A.
Field of View (FoV) - 79 degree(s)
Pixel Size 1.25 μm 1.8 μm Samsung Galaxy S21 FE 5G has larger camera pixel size than Xiaomi Redmi 7A.
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Samsung Galaxy S21 FE 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Optical Zoom - 3x
Digital Zoom - 30x
Special Effects HDR Face retouch, Grid Line
HDR Mode Auto HDR mode Auto HDR mode
Camera Modes AI portrait mode, AI Beautify 4.0 Night mode, portrait mode
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, 1280 x 720 (720p) at 30 fps Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Dual recording
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 8 Megapixel
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) - F/2.4
Field of View (3rd Camera) - 32 degree(s)
Pixel Size (3rd Camera) - 1 μm
Camera Features (3rd Camera) - Space Zoom x30
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 32 Megapixel Samsung Galaxy S21 FE 5G has better front camera resolution than Xiaomi Redmi 7A.
Lens Aperture (Front) - F/2.2
Field of View (Front) - 81 degree(s)
Pixel Size (Front) - 0.8 μm
Focus Adjustment - Focus free
Special Effects (Front) HDR -
Camera Modes (Front) AI portrait mode, AI Beautify 4.0 -
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 7A has face detection.
Light Source (Front) Display flash -
Camera Features (Front) Selfie countdown -
BATTERY AND CHARGING Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
Battery Capacity (Battery Size) 4000 mAh 4500 mAh Samsung Galaxy S21 FE 5G has larger battery capacity than Xiaomi Redmi 7A.
Fast Charging Technology - Samsung Fast Charging Samsung Galaxy S21 FE 5G has fast charging technology.
Wireless Charging - Yes Samsung Galaxy S21 FE 5G can be charged wirelessly.
Wireless Charging Standards - Wireless PowerShare
Talk Time - 2220 minutes
Run Time Details - Talk (LTE): up to 2220 min
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 16 hrs
Playback (audio): up to 79 hrs
CELLULAR Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Samsung Galaxy S21 FE 5G has more advanced generation mobile network.
Operating System Android 9.0 Pie Android 12
User Interface MIUI 9 -
Intelligent Assistant - Bixby
Payment Technology - Samsung Pay
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1900 GSM, 2100 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 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, 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 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
NFC - Yes Samsung Galaxy S21 FE 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
Supported Digital Audio Standards AAC, PCM, AMR, MP3, FLAC, AAC +, MP4, AMR-WB, AMR-NB, WAVE WAV, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID
Supported Digital Video Standards FLV, H.263, H.264 AVC Main Profile (MP), H.264 AVC Baseline Profile(BP) MKV, FLV, AVI, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements - Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound
FEATURES Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor, light sensor
Security Devices Face recognition Fingerprint reader
Security Technology A.I. face recognition -
Additional Phone Features AI face unlock MIMO technology, Fast Charging, Samsung KNOX, Samsung DeX support, Samsung Smart Switch, Game mode
OTHERS Xiaomi Redmi 7A Samsung Galaxy S21 FE 5G
Included Accessories USB cable, power adapter, SIM card removal tool SIM card removal tool, USB-C cable
Compliant Standards TÜV Rheinland Certified Eye-Care IP68
Max Depth of Water Resistance - 1.5 m
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