In depth comparison and review of Xiaomi Redmi 9A and Samsung Galaxy A02s. 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.
DESIGN AND DIMENSIONS | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | SM-A025G/DSN | |
Form Factor | Touch | Touch | |
Height | 164.9 mm | 166.5 mm | Samsung Galaxy A02s has greater height than Xiaomi Redmi 9A. |
Width | 77.07 mm | 75.9 mm | Xiaomi Redmi 9A has greater width than Samsung Galaxy A02s. |
Depth | 9 mm | 9.2 mm | Xiaomi Redmi 9A is narrower than Xiaomi Redmi 9A. |
Weight | 196 g | 198 g | Xiaomi Redmi 9A is lighter than Xiaomi Redmi 9A. |
Body Colour | Sky blue | Granite grey | White | Black | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 0.398 W/kg (head), 1.186 W/kg (body), 2.526 W/kg (limb) | 0.78 W/kg (body), 0.55 W/kg (head) | |
Integrated Components | FM radio | - | |
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 |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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Display Type | - | LCD display | |
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Display Technology | - | PLS TFT | |
Screen Size (Display Size) | 6.53" | 6.5" | Xiaomi Redmi 9A has larger screen size than Samsung Galaxy A02s. |
Screen Resolution (Display Resolution) | 1600 x 720 pixels | 1600 x 720 pixels | Both phones have the same screen resolution. |
Display Format | HD+ | HD+ | |
Aspect Ratio | 20:9 | - | |
Max Brightness | 400 cd/m² | - | |
Colour Depth | - | 16.7 million colours | |
Contrast Ratio | 1500:1 | - | |
Display Enhancement Technology | Blue light filter, Sunlight mode | - | |
Display Features | Reading mode, Colour temperature adjustment, Dot Drop display | Infinity V Display, Dark mode |
PROCESSOR | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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Processor Type (CPU) | MediaTek Helio G25 | - | |
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Clock Speed | 2 GHz | 1.8 GHz | Xiaomi Redmi 9A has higher clock speed than Samsung Galaxy A02s. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | - | Xiaomi Redmi 9A has 64-bit architecture. |
Graphics System (GPU) | PowerVR GE8320 | - |
MEMORY | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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RAM | LPDDR4X SDRAM - 2 GB | 3 GB | Samsung Galaxy A02s has more RAM than Xiaomi Redmi 9A. |
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Internal Memory Size (Storage Capacity) | 32 GB | 32 GB | Both phones have the same internal memory capacity. |
User Memory | - | 20.6 GB | |
Supported Flash Memory Cards (Expandable Memory) | microSD | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 3 | |
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Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
Lens Aperture | - | F/2.2 | |
Focus Adjustment | Automatic | Automatic | |
Digital Zoom | - | 8x | |
Special Effects | HDR, Kaleidoscope | Bokeh effect | |
Camera Modes | AI portrait mode, AI Beautify 5.0 | Live Focus mode | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi 9A has face detection. |
Light Source | Single tone LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), AI scene detection | - |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 2 Megapixel | |
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Lens Aperture (2nd Camera) | - | F/2.4 | |
Camera Functions (2nd Camera) | - | Macro camera |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Lens Aperture (3rd Camera) | - | F/2.4 | |
Camera Functions (3rd Camera) | - | Depth camera |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
Lens Aperture (Front) | F/2.2 | F/2.2 | Both phones have the same front camera lens aperture. |
Pixel Size (Front) | 1.12 μm | - | |
Focus Adjustment | - | Focus free | |
Special Effects (Front) | HDR | - | |
Camera Modes (Front) | AI portrait mode, Portrait, AI Beautify 5.0 | Live Focus mode | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi 9A has face detection. |
Light Source (Front) | Display flash | - | |
Camera Features (Front) | Self-timer, Palm shutter | - |
BATTERY AND CHARGING | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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Battery Capacity (Battery Size) | 5000 mAh | 5000 mAh | Both phones have the same battery capacity. |
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Fast Charging Technology | - | Adaptive Fast Charging | Samsung Galaxy A02s has fast charging technology. |
Standby Time | 816 hours | - | |
Talk Time | 2280 minutes | - | |
Run Time Details | Standby: up to 816 hrs Playback (audio): up to 168 hrs Talk: up to 2280 min Playback (video): up to 19 hrs Gaming: up to 14 hrs |
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CELLULAR | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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Data Transmission | FDD-LTE, TDD-LTE | FDD-LTE, TDD-LTE | |
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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 4, Band 5, Band 8 | Band 1, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 | |
NFC | - | Yes | Samsung Galaxy A02s has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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Supported Digital Audio Standards | 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 | |
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Supported Digital Video Standards | MKV, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP | MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 | |
Sound Enhancements | 0.64cc Sound Chamber | - |
FEATURES | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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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 | |
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Sensors | Accelerometer, ambient light sensor, distance sensor | Accelerometer, ambient light sensor, proximity sensor | |
Security Devices | Face recognition | - | |
Additional Phone Features | AI face unlock, HyperEngine technology | - |
OTHERS | Xiaomi Redmi 9A | Samsung Galaxy A02s |
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Included Accessories | USB cable, SIM card removal tool, 10W charger | - | |
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Compliant Standards | - | IEC 61960 |