Samsung Galaxy A02s vs. Xiaomi Redmi Note 9T

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A02s and Xiaomi Redmi Note 9T. 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

Samsung Galaxy A02s vs. Xiaomi Redmi Note 9T Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A02s Xiaomi Redmi Note 9T
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A025G/DSN -
Form Factor Touch Touch
Height 166.5 mm 161.9 mm Samsung Galaxy A02s has greater height than Xiaomi Redmi Note 9T.
Width 75.9 mm 77.3 mm Xiaomi Redmi Note 9T has greater width than Samsung Galaxy A02s.
Depth 9.2 mm 9.05 mm Xiaomi Redmi Note 9T is narrower than Samsung Galaxy A02s.
Weight 198 g 199 g Samsung Galaxy A02s is lighter than Samsung Galaxy A02s.
Body Colour White | Black Daybreak purple
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 0.78 W/kg (body), 0.55 W/kg (head) 0.937 W/kg (body), 0.592 W/kg (head), 1.981 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
-
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A02s Xiaomi Redmi Note 9T
Display Type LCD display -
Display Technology PLS TFT -
Screen Size (Display Size) 6.5" 6.53" Xiaomi Redmi Note 9T has larger screen size than Samsung Galaxy A02s.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2340 x 1080 pixels Xiaomi Redmi Note 9T has better screen resolution than Samsung Galaxy A02s.
Display Format HD+ Full HD+
Pixel Density - 395 ppi
Aspect Ratio - 19.5:9
Max Brightness - 450 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
Display Features Infinity V Display, Dark mode Reading mode, night mode, Dot Display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy A02s Xiaomi Redmi Note 9T
Processor Type (CPU) - MediaTek Dimensity 800U
Clock Speed 1.8 GHz 2.3 GHz Xiaomi Redmi Note 9T has higher clock speed than Samsung Galaxy A02s.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Mali-G57
MEMORY Samsung Galaxy A02s Xiaomi Redmi Note 9T
RAM 3 GB LPDDR4X SDRAM - 4 GB Xiaomi Redmi Note 9T has more RAM than Samsung Galaxy A02s.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Xiaomi Redmi Note 9T has more internal memory than Samsung Galaxy A02s.
User Memory 20.6 GB -
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 1 TB microSD
CAMERA Samsung Galaxy A02s Xiaomi Redmi Note 9T
MAIN CAMERA
Number of Main Cameras 3 3
Sensor Resolution 13 Megapixel 48 Megapixel Xiaomi Redmi Note 9T has better camera resolution than Samsung Galaxy A02s.
Sensor Size - 1/2"
Lens Aperture F/2.2 F/1.79 Xiaomi Redmi Note 9T has better lens aperture than Samsung Galaxy A02s.
Pixel Size - 0.8 μm
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
Special Effects Bokeh effect -
Camera Modes Live Focus mode -
Light Source LED flash Flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) - 4-in-1 Super Pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) 2 Megapixel 2 Megapixel Both phones have the same second camera resolution.
Lens Aperture (2nd Camera) F/2.4 F/2.4 Both phones have the same second camera lens aperture.
Pixel Size (2nd Camera) - 1.75 μm
Camera Functions (2nd Camera) Macro camera Macro camera
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 2 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) Depth camera Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 13 Megapixel Xiaomi Redmi Note 9T has better front camera resolution than Samsung Galaxy A02s.
Lens Aperture (Front) F/2.2 F/2.25 Samsung Galaxy A02s has better front lens aperture than Samsung Galaxy A02s.
Focus Adjustment Focus free -
Camera Modes (Front) Live Focus mode -
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9T has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
BATTERY AND CHARGING Samsung Galaxy A02s Xiaomi Redmi Note 9T
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Fast Charging Technology Adaptive Fast Charging - Samsung Galaxy A02s has fast charging technology.
CELLULAR Samsung Galaxy A02s Xiaomi Redmi Note 9T
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi Redmi Note 9T has more advanced generation mobile network.
Operating System - Android 10
User Interface - MIUI 12
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, Galileo
COMMUNICATIONS Samsung Galaxy A02s Xiaomi Redmi Note 9T
Data Transmission FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band Band 1, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41, Band 42
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, TDD 3500
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n79
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD TD 4500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA Samsung Galaxy A02s Xiaomi Redmi Note 9T
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID AAC, LDAC, LHDC
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 -
FEATURES Samsung Galaxy A02s Xiaomi Redmi Note 9T
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, infrared (IR) sensor
Security Devices - Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features - Infrared remote control, linear motor, WriteBooster technology, Host Performance Booster (HPB) technology
OTHERS Samsung Galaxy A02s Xiaomi Redmi Note 9T
Included Accessories - Protective cover, power adapter, SIM card removal tool, USB-C cable
Compliant Standards IEC 61960 TUV Rheinland Low Blue Light Certification
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