bq Aquaris X vs. Samsung Galaxy A51

Phone Comparison, Reviews and Tests

Detailed comparison and review of bq Aquaris X and Samsung Galaxy A51. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

bq Aquaris X vs. Samsung Galaxy A51 Comparison Chart
DESIGN AND DIMENSIONS bq Aquaris X Samsung Galaxy A51
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A515F/DSN
Form Factor Touch Touch
Height 146.5 mm 158.5 mm Samsung Galaxy A51 has greater height than bq Aquaris X.
Width 72.7 mm 73.6 mm Samsung Galaxy A51 has greater width than bq Aquaris X.
Depth 7.9 mm 7.9 mm Both phones are the same depth.
Weight 153 g 172 g bq Aquaris X is lighter than bq Aquaris X.
Body Colour Midnight blue Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white
Body Material Anodised aluminium -
Protection Dustproof, splashproof -
Waterproof (Water-resistant) - -
IP rating IP52 -
SAR Value 1.36 W/kg (body), 0.428 W/kg (head) 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb)
Integrated Components FM radio -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
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 (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY bq Aquaris X Samsung Galaxy A51
Display Type LCD display OLED display
Display Technology LTPS IPS Super AMOLED
Screen Size (Display Size) 5.2" 6.5" Samsung Galaxy A51 has larger screen size than bq Aquaris X.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A51 has better screen resolution than bq Aquaris X.
Display Format Full HD Full HD+
Pixel Density 423 ppi 408 ppi bq Aquaris X has better pixel density than Samsung Galaxy A51.
Max Brightness 650 cd/m² -
Colour Depth - 16.7 million colours
Display Features In-Cell Display Technology, Quantum Color +, 2.5D Glass, AF coating Edge-to-Edge screen, Infinity O display
Display Protection (Screen Protector) Dinorex Glass (scratch resistant glass) -
PROCESSOR bq Aquaris X Samsung Galaxy A51
Processor Type (CPU) Qualcomm Snapdragon 626 Samsung Exynos 9611
Processor Number MSM8953 PRO -
Clock Speed 2.2 GHz 2.3 GHz Samsung Galaxy A51 has higher clock speed than bq Aquaris X.
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 506 -
MEMORY bq Aquaris X Samsung Galaxy A51
RAM 3 GB 4 GB Samsung Galaxy A51 has more RAM than bq Aquaris X.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Samsung Galaxy A51 has more internal memory than bq Aquaris X.
User Memory 24 GB 107 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA bq Aquaris X Samsung Galaxy A51
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 16 Megapixel 48 Megapixel Samsung Galaxy A51 has better camera resolution than bq Aquaris X.
Sensor Name Sony Exmor RS IMX298 sensor -
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction 6-element -
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
HDR Mode Auto HDR mode -
Camera Modes Burst mode, panoramic pictures, Time-lapse mode, night mode, Fast Motion mode, manual mode, RAW mode Slow motion mode, Live Focus mode
Light Source LED flash LED flash
Video Resolutions 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 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Zero Shutter Lag, Phase Detect Auto-Focus (PDAF), Largan lens, video image stabilisation, Dual-tone Flash AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial blur
SECOND CAMERA
Sensor Resolution (2nd Camera) - 12 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 5 Megapixel
Lens Type (4th Camera) - Telephoto lens
Lens Aperture (4th Camera) - F/2.2
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel Samsung Galaxy A51 has better front camera resolution than bq Aquaris X.
Sensor Name (Front) Samsung S5K4H8YX -
Lens Aperture (Front) F/2.0 F/2.2 bq Aquaris X has better front lens aperture than bq Aquaris X.
Lens Element Qty (Front) 3-element -
Focus Adjustment - Focus free
Special Effects (Front) Beauty face -
Light Source (Front) Flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 60 fps -
Camera Features (Front) Selfie Indicator -
BATTERY AND CHARGING bq Aquaris X Samsung Galaxy A51
Battery Capacity (Battery Size) 3100 mAh 4000 mAh Samsung Galaxy A51 has larger battery capacity than bq Aquaris X.
Fast Charging Technology Qualcomm Quick Charge 3.0 - bq Aquaris X has fast charging technology.
Talk Time - 1920 minutes
Run Time Details - Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 87 hrs
Talk (4G): up to 1920 min
Battery Technology - Lithium Ion
CELLULAR bq Aquaris X Samsung Galaxy A51
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 7.1.1 Nougat Android 10
User Interface - One UI
Intelligent Assistant - Bixby
Navigation GPS, GLONASS, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS bq Aquaris X Samsung Galaxy A51
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
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 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 7, Band 20 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 2600, FDD 800 DD 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
Wireless Interface IEEE 802.11b/g/n/ac IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 4.2 Bluetooth 5.0 LE
Bluetooth Profiles - HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA bq Aquaris X Samsung Galaxy A51
Supported Digital Audio Standards WAV, AAC, MP3, FLAC, AAC +, OGG, QCP, eAAC+, MIDI, APE (Monkey's Audio), M4A, apt-X, AWB, ALAC, MID, WMA STD, DTS M8 WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards - MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements Hi-Fi Sound support -
FEATURES bq Aquaris X Samsung Galaxy A51
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features Dual noise reduction microphones, NXP Smart AMP technology, Wi-Fi Assist Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines
OTHERS bq Aquaris X Samsung Galaxy A51
Included Accessories Power adapter, USB 2.0 Type C-A cable Power adapter
Compliant Standards IP52 -
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