In depth comparison and review of Xiaomi Redmi Note 4x 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.
DESIGN AND DIMENSIONS | Xiaomi Redmi Note 4x | Samsung Galaxy A90 5G |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | SM-A908B | |
Form Factor | Touch | Touch | |
Height | 151 mm | 164.8 mm | Samsung Galaxy A90 5G has greater height than Xiaomi Redmi Note 4x. |
Width | 76 mm | 76.4 mm | Samsung Galaxy A90 5G has greater width than Xiaomi Redmi Note 4x. |
Depth | 8.45 mm | 8.4 mm | Samsung Galaxy A90 5G is narrower than Xiaomi Redmi Note 4x. |
Weight | 165 g | 206 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) | 1.547 W/kg (body), 0.377 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 | |
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 Note 4x | Samsung Galaxy A90 5G |
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Display Type | - | OLED display | |
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Display Technology | - | Super AMOLED | |
Screen Size (Display Size) | 5.5" | 6.7" | Samsung Galaxy A90 5G has larger screen size than Xiaomi Redmi Note 4x. |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 2400 x 1080 pixels | Samsung Galaxy A90 5G has better screen resolution than Xiaomi Redmi Note 4x. |
Display Format | Full HD | Full 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 | Edge-to-Edge screen, Infinity U Display |
PROCESSOR | Xiaomi Redmi Note 4x | Samsung Galaxy A90 5G |
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Processor Type (CPU) | Qualcomm Snapdragon 625 | - | |
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Clock Speed | 2 GHz | 2.8 GHz | Samsung Galaxy A90 5G has higher clock speed than Xiaomi Redmi Note 4x. |
Processor Core Qty | - | 8-core | |
64-bit Architecture | - | Yes | Samsung Galaxy A90 5G has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 506 | - |
MEMORY | Xiaomi Redmi Note 4x | Samsung Galaxy A90 5G |
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RAM | 3 GB | 6 GB | Samsung Galaxy A90 5G has more RAM than Xiaomi Redmi Note 4x. |
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Internal Memory Size (Storage Capacity) | 32 GB | 128 GB | Samsung Galaxy A90 5G has more internal memory than Xiaomi Redmi Note 4x. |
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 Note 4x | Samsung Galaxy A90 5G |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 3 | |
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Sensor Resolution | 13 Megapixel | 48 Megapixel | Samsung Galaxy A90 5G has better camera resolution than Xiaomi Redmi Note 4x. |
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 | Burst mode, Panorama, low-light shots | - | |
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 | 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 |
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Sensor Resolution (2nd Camera) | - | 5 Megapixel | |
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Lens Aperture (2nd Camera) | - | F/2.2 | |
Camera Functions (2nd Camera) | - | Depth camera |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 8 Megapixel | |
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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 |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 32 Megapixel | Samsung Galaxy A90 5G has better front camera resolution than Xiaomi Redmi Note 4x. |
Lens Type (Front) | Wide-angle lens | - | |
Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
Focus Adjustment | - | Focus free | |
Camera Modes (Front) | Real time beauty mode, Beautify with 36 smart beauty profiles | Selfie focus | |
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 A90 5G |
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Battery Capacity (Battery Size) | 4100 mAh | 4500 mAh | Samsung Galaxy A90 5G has larger battery capacity than Xiaomi Redmi Note 4x. |
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Fast Charging Technology | - | Samsung Super Fast Charging | Samsung Galaxy A90 5G has fast charging technology. |
Standby Time | 264 hours | - | |
Talk Time | 3060 minutes | 3240 minutes | Samsung Galaxy A90 5G has longer battery life when making calls than Xiaomi Redmi Note 4x. |
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 |
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 Note 4x | Samsung Galaxy A90 5G |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 5G | Samsung Galaxy A90 5G has more advanced generation mobile network. |
Operating System | - | Google Android | |
User Interface | MIUI 8 | - | |
Intelligent Assistant | - | Bixby | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Xiaomi Redmi Note 4x | Samsung Galaxy A90 5G |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 | |
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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 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 3, Band 5, Band 7, Band 38, Band 39, Band 40, Band 41 | 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 2100, FDD 1800+, FDD 850, FDD 2600, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | 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 | Infrared (IrDA), IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac, ANT+ | |
Bluetooth | Bluetooth 4.2 | 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 Note 4x | Samsung Galaxy A90 5G |
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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 A90 5G |
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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, proximity sensor, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor | |
Security Devices | - | Fingerprint reader (under display) | |
Additional Phone Features | Infrared remote control | MIMO technology, Samsung KNOX, Samsung DeX support, Bixby Vision, Bixby Routines |
OTHERS | Xiaomi Redmi Note 4x | Samsung Galaxy A90 5G |
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Included Accessories | USB cable, power adapter, SIM card removal tool | Power adapter |
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