In depth comparison and review of Xiaomi Redmi Note 4x 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 Note 4x | 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 | 151 mm | 166.5 mm | Samsung Galaxy A02s has greater height than Xiaomi Redmi Note 4x. |
Width | 76 mm | 75.9 mm | Xiaomi Redmi Note 4x has greater width than Samsung Galaxy A02s. |
Depth | 8.45 mm | 9.2 mm | Xiaomi Redmi Note 4x is narrower than Xiaomi Redmi Note 4x. |
Weight | 165 g | 198 g | Xiaomi Redmi Note 4x is lighter than Xiaomi Redmi Note 4x. |
Body Colour | Platinum silver grey | White | Black | |
Body Material | Metal | - | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 0.674 W/kg (body), 0.724 W/kg (head) | 0.78 W/kg (body), 0.55 W/kg (head) | |
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) | Micro SIM, nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM | |
SIM Card Configuration Details | Micro SIM + nano SIM/microSD | - |
DISPLAY | Xiaomi Redmi Note 4x | Samsung Galaxy A02s |
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Display Type | - | LCD display | |
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Display Technology | - | PLS TFT | |
Screen Size (Display Size) | 5.5" | 6.5" | Samsung Galaxy A02s has larger screen size than Xiaomi Redmi Note 4x. |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1600 x 720 pixels | Xiaomi Redmi Note 4x has better screen resolution than Samsung Galaxy A02s. |
Display Format | Full HD | HD+ | |
Pixel Density | 403 ppi | - | |
Max Brightness | 450 cd/m² | - | |
Colour Depth | - | 16.7 million colours | |
Contrast Ratio | 1000:1 | - | |
Display Features | 2.5D Glass, Eye protection mode, Colour temperature adjustment | Infinity V Display, Dark mode |
PROCESSOR | Xiaomi Redmi Note 4x | Samsung Galaxy A02s |
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Processor Type (CPU) | Qualcomm Snapdragon 625 | - | |
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Clock Speed | 2 GHz | 1.8 GHz | Xiaomi Redmi Note 4x has higher clock speed than Samsung Galaxy A02s. |
Processor Core Qty | - | 8-core | |
Graphics System (GPU) | Qualcomm ADRENO 506 | - |
MEMORY | Xiaomi Redmi Note 4x | Samsung Galaxy A02s |
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RAM | 3 GB | 3 GB | Both phones have the same RAM size. |
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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) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | Xiaomi Redmi Note 4x | 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/2.0 | F/2.2 | Xiaomi Redmi Note 4x has better lens aperture than Xiaomi Redmi Note 4x. |
Lens Construction | 5-element | - | |
Focus Adjustment | Automatic | Automatic | |
Digital Zoom | - | 8x | |
Special Effects | HDR | Bokeh effect | |
Camera Modes | Burst mode, Panorama, low-light shots | Live Focus mode | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi Note 4x has face detection. |
Light Source | Dual LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p), 1280 x 720 (720p), Slo-mo video 1280 x 720 (720p) at 120 fps | 1920 x 1080 (1080p) at 30 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF) | - |
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 Type (Front) | Wide-angle lens | - | |
Lens Aperture (Front) | F/2.0 | F/2.2 | Xiaomi Redmi Note 4x has better front lens aperture than Xiaomi Redmi Note 4x. |
Focus Adjustment | - | Focus free | |
Camera Modes (Front) | Real time beauty mode, Beautify with 36 smart beauty profiles | Live Focus mode | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi Note 4x has face detection. |
Camera Features (Front) | Selfie countdown | - |
BATTERY AND CHARGING | Xiaomi Redmi Note 4x | Samsung Galaxy A02s |
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Battery Capacity (Battery Size) | 4100 mAh | 5000 mAh | Samsung Galaxy A02s has larger battery capacity than Xiaomi Redmi Note 4x. |
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Fast Charging Technology | - | Adaptive Fast Charging | Samsung Galaxy A02s has fast charging technology. |
Standby Time | 264 hours | - | |
Talk Time | 3060 minutes | - | |
Run Time Details | Talk (2G): up to 3060 min Playback (video): up to 18 hrs Gaming: up to 15 hrs Standby (4G): up to 264 hrs Playback (audio): up to 162 hrs Reading: up to 22 hrs |
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CELLULAR | Xiaomi Redmi Note 4x | Samsung Galaxy A02s |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
User Interface | MIUI 8 | - | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Xiaomi Redmi Note 4x | Samsung Galaxy A02s |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | FDD-LTE, TDD-LTE | |
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2G Band | - | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 5, Band 8 | Band 1, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 850, 900 | |
4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 38, Band 39, 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 1800+, FDD 850, FDD 2600, TDD 2600, TDD 1900, 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 | Infrared (IrDA), IEEE 802.11b/g/n | IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 4.2 | Bluetooth 4.2 | |
Bluetooth Profiles | HID | - | |
NFC | - | Yes | Samsung Galaxy A02s has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Xiaomi Redmi Note 4x | Samsung Galaxy A02s |
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Supported Digital Audio Standards | WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, 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 | VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP | MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 |
FEATURES | Xiaomi Redmi Note 4x | 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, gyro sensor, hall sensor, distance sensor | Accelerometer, ambient light sensor, proximity sensor | |
Additional Phone Features | Infrared remote control | - |
OTHERS | Xiaomi Redmi Note 4x | Samsung Galaxy A02s |
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Included Accessories | USB cable, power adapter, SIM card removal tool | - | |
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Compliant Standards | - | IEC 61960 |