Google Nexus 5X vs. Samsung Galaxy A51

Phone Comparison, Reviews and Tests

Side by side comparison and review of Google Nexus 5X and Samsung Galaxy A51. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Google Nexus 5X vs. Samsung Galaxy A51 Comparison Chart
DESIGN AND DIMENSIONS Google Nexus 5X Samsung Galaxy A51
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A515F/DSN
Form Factor Touch Touch
Height 147 mm 158.5 mm Samsung Galaxy A51 has greater height than Google Nexus 5X.
Width 72.6 mm 73.6 mm Samsung Galaxy A51 has greater width than Google Nexus 5X.
Depth 7.9 mm 7.9 mm Both phones are the same depth.
Weight 136 g 172 g Google Nexus 5X is lighter than Google Nexus 5X.
Body Colour White | Carbon | Ice | Ice white | Quartz Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white
Body Material Injection moulded polycarbonate -
Waterproof (Water-resistant) - -
SAR Value 0.696 W/kg (body), 0.564 W/kg (head) 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb)
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 Single-SIM Dual-SIM
DISPLAY Google Nexus 5X Samsung Galaxy A51
Display Type LCD display OLED display
Display Technology IPS Super AMOLED
Screen Size (Display Size) 5.2" 6.5" Samsung Galaxy A51 has larger screen size than Google Nexus 5X.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2400 x 1080 pixels Samsung Galaxy A51 has better screen resolution than Google Nexus 5X.
Display Format Full HD Full HD+
Pixel Density 423 ppi 408 ppi Google Nexus 5X has better pixel density than Samsung Galaxy A51.
Colour Depth - 16.7 million colours
Display Features In-Cell Display Technology Edge-to-Edge screen, Infinity O display
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR Google Nexus 5X Samsung Galaxy A51
Processor Type (CPU) Qualcomm Snapdragon 808 Samsung Exynos 9611
Clock Speed 1.8 GHz 2.3 GHz Samsung Galaxy A51 has higher clock speed than Google Nexus 5X.
Processor Core Qty 6-core 8-core Samsung Galaxy A51 has higher processor core quantity than Google Nexus 5X.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 418 -
MEMORY Google Nexus 5X Samsung Galaxy A51
RAM 2 GB 4 GB Samsung Galaxy A51 has more RAM than Google Nexus 5X.
Internal Memory Size (Storage Capacity) 16 GB 128 GB Samsung Galaxy A51 has more internal memory than Google Nexus 5X.
User Memory - 107 GB
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 512 GB
CAMERA Google Nexus 5X Samsung Galaxy A51
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 12.3 Megapixel 48 Megapixel Samsung Galaxy A51 has better camera resolution than Google Nexus 5X.
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Google Nexus 5X has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Digital Zoom - 8x
HDR Mode HDR+ -
Camera Modes - Slow motion mode, Live Focus mode
Light Source Dual LED flash LED flash
Video Resolutions 3840 x 2160 (4K) Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Photo sphere 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) 5 Megapixel 32 Megapixel Samsung Galaxy A51 has better front camera resolution than Google Nexus 5X.
Lens Aperture (Front) F/2.0 F/2.2 Google Nexus 5X has better front lens aperture than Google Nexus 5X.
Focus Adjustment - Focus free
BATTERY AND CHARGING Google Nexus 5X Samsung Galaxy A51
Battery Capacity (Battery Size) 2700 mAh 4000 mAh Samsung Galaxy A51 has larger battery capacity than Google Nexus 5X.
Standby Time 590 hours -
Talk Time 1380 minutes 1920 minutes Samsung Galaxy A51 has longer battery life when making calls than Google Nexus 5X.
Run Time Details Talk (GSM): up to 1380 min
Talk (WCDMA): up to 1140 min
Standby (GSM): up to 590 hrs
Standby (WCDMA): up to 710 hrs
Standby (LTE): up to 710 hrs
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 Lithium Ion
CELLULAR Google Nexus 5X 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 6.0 (Marshmallow) Android 10
User Interface - One UI
Intelligent Assistant Google Now Bixby
Navigation GPS, A-GPS, GLONASS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Google Nexus 5X Samsung Galaxy A51
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 9, Band 17, Band 18, Band 19, Band 20, Band 26, 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 13, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 1800, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, 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 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 802.11a/b/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, SPP, GAP, GOEP, A2DP, HID, SAP, GAVDP, PBAP, MAP, HOGP 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 Google Nexus 5X Samsung Galaxy A51
Supported Digital Audio Standards AAC, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC +, eAAC+, MIDI, OPUS WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards MPEG-4, H.264, H.263, HEVC, VP8, VP9 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Google Nexus 5X Samsung Galaxy A51
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
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, 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 Android Beam, Noise Cancellation Technology, Google Caller ID, MIMO technology, Three microphones, Android Sensor Hub Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines
OTHERS Google Nexus 5X Samsung Galaxy A51
Included Accessories Power adapter Power adapter
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