Xiaomi Redmi 3S vs. Samsung Galaxy A90 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi Redmi 3S and Samsung Galaxy A90 5G. 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 3S vs. Samsung Galaxy A90 5G Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 3S Samsung Galaxy A90 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A908B
Form Factor Touch Touch
Height 139.3 mm 164.8 mm Samsung Galaxy A90 5G has greater height than Xiaomi Redmi 3S.
Width 69.6 mm 76.4 mm Samsung Galaxy A90 5G has greater width than Xiaomi Redmi 3S.
Depth 8.5 mm 8.4 mm Samsung Galaxy A90 5G is narrower than Xiaomi Redmi 3S.
Weight 144 g 206 g Xiaomi Redmi 3S is lighter than Xiaomi Redmi 3S.
Body Colour Gold White | Black
Body Material Metal -
Waterproof (Water-resistant) - -
SAR Value 0.43 W/kg (body), 0.62 W/kg (head) 1.547 W/kg (body), 0.377 W/kg (head)
Connector Type Micro-USB - 5 pin Micro-USB Type B USB Type-C - 24 pin USB-C
SIM Card Type (Size) Micro SIM, nano SIM Nano SIM
SIM Card Qty Dual-SIM Single-SIM
SIM Card Configuration Details Micro SIM + nano SIM/microSD -
DISPLAY Xiaomi Redmi 3S Samsung Galaxy A90 5G
Display Type - OLED display
Display Technology - Super AMOLED
Screen Size (Display Size) 5" 6.7" Samsung Galaxy A90 5G has larger screen size than Xiaomi Redmi 3S.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Samsung Galaxy A90 5G has better screen resolution than Xiaomi Redmi 3S.
Display Format HD Full HD+
Colour Depth - 16.7 million colours
Display Features - Edge-to-Edge screen, Infinity U Display
PROCESSOR Xiaomi Redmi 3S Samsung Galaxy A90 5G
Processor Type (CPU) Qualcomm Snapdragon 430 -
Clock Speed 1.4 GHz 2.8 GHz Samsung Galaxy A90 5G has higher clock speed than Xiaomi Redmi 3S.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 505 -
MEMORY Xiaomi Redmi 3S Samsung Galaxy A90 5G
RAM 2 GB 6 GB Samsung Galaxy A90 5G has more RAM than Xiaomi Redmi 3S.
Internal Memory Size (Storage Capacity) 16 GB 128 GB Samsung Galaxy A90 5G has more internal memory than Xiaomi Redmi 3S.
User Memory - 106.4 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 512 GB
CAMERA Xiaomi Redmi 3S Samsung Galaxy A90 5G
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 13 Megapixel 48 Megapixel Samsung Galaxy A90 5G has better camera resolution than Xiaomi Redmi 3S.
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction 5-element -
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Special Effects HDR -
Camera Modes Panorama, manual mode -
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Live Focus, Super steady
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
Lens Aperture (2nd Camera) - F/2.2
Camera Functions (2nd Camera) - Depth camera
THIRD CAMERA
Sensor Resolution (3rd Camera) - 8 Megapixel
Lens Type (3rd Camera) - Ultra wide-angle lens
Lens Aperture (3rd Camera) - F/2.2
Field of View (3rd Camera) - 123 degree(s)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 32 Megapixel Samsung Galaxy A90 5G has better front camera resolution than Xiaomi Redmi 3S.
Lens Aperture (Front) F/2.2 F/2.0 Samsung Galaxy A90 5G has better front lens aperture than Xiaomi Redmi 3S.
Focus Adjustment - Focus free
Camera Modes (Front) Beautify Selfie mode Selfie focus
Face Recognition (Face ID) Face recognition - Xiaomi Redmi 3S has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) -
BATTERY AND CHARGING Xiaomi Redmi 3S Samsung Galaxy A90 5G
Battery Capacity (Battery Size) 4100 mAh 4500 mAh Samsung Galaxy A90 5G has larger battery capacity than Xiaomi Redmi 3S.
Fast Charging Technology - Samsung Super Fast Charging Samsung Galaxy A90 5G has fast charging technology.
Talk Time - 3240 minutes
Run Time Details - Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (wireless video): up to 25 hrs
Playback (wireless audio): up to 101 hrs
Talk (LTE): up to 3240 min
CELLULAR Xiaomi Redmi 3S Samsung Galaxy A90 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Samsung Galaxy A90 5G has more advanced generation mobile network.
Operating System - Google Android
User Interface MIUI V7 -
Intelligent Assistant - Bixby
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi Redmi 3S Samsung Galaxy A90 5G
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 900 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 3, Band 5, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 1800+, FDD 850, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
5G NR Band - N78
5G NR Frequency - TDD TD 3500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 4.1 Bluetooth 5.0 LE
Bluetooth Profiles HID -
NFC - Yes Samsung Galaxy A90 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi Redmi 3S Samsung Galaxy A90 5G
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AC-3, AAC +, eAAC+, MIDI WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, ASF, DivX, MPEG-2, H.264, H.263, M4V, VP8, Sorenson Spark MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Xiaomi Redmi 3S Samsung Galaxy A90 5G
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 Ambient light sensor, proximity sensor, digital compass, gyro sensor, gravity sensor Accelerometer, proximity sensor, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor
Security Devices - Fingerprint reader (under display)
Additional Phone Features Infrared remote control, Reading mode MIMO technology, Samsung KNOX, Samsung DeX support, Bixby Vision, Bixby Routines
OTHERS Xiaomi Redmi 3S Samsung Galaxy A90 5G
Included Accessories USB cable, power adapter, SIM card removal tool Power adapter
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