Motorola MOTO G vs. Samsung Galaxy A51

Phone Comparison, Reviews and Tests

Detailed comparison and review of Motorola MOTO G 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

Motorola MOTO G vs. Samsung Galaxy A51 Comparison Chart
DESIGN AND DIMENSIONS Motorola MOTO G Samsung Galaxy A51
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A515F/DSN
Form Factor Touch Touch
Height 142.1 mm 158.5 mm Samsung Galaxy A51 has greater height than Motorola MOTO G.
Width 72.4 mm 73.6 mm Samsung Galaxy A51 has greater width than Motorola MOTO G.
Depth 11.6 mm 7.9 mm Samsung Galaxy A51 is narrower than Motorola MOTO G.
Weight 155 g 172 g Motorola MOTO G is lighter than Motorola MOTO G.
Body Colour Black Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white
Protection Waterproof -
Waterproof (Water-resistant) Yes - Motorola MOTO G is waterproof.
IP rating IPX7 -
SAR Value - 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb)
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
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY Motorola MOTO G Samsung Galaxy A51
Display Type - OLED display
Display Technology - Super AMOLED
Screen Size (Display Size) 5" 6.5" Samsung Galaxy A51 has larger screen size than Motorola MOTO G.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2400 x 1080 pixels Samsung Galaxy A51 has better screen resolution than Motorola MOTO G.
Display Format HD Full HD+
Pixel Density 294 ppi 408 ppi Samsung Galaxy A51 has better pixel density than Motorola MOTO G.
Colour Depth - 16.7 million colours
Display Features - Edge-to-Edge screen, Infinity O display
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR Motorola MOTO G Samsung Galaxy A51
Processor Type (CPU) Qualcomm Snapdragon 410 Samsung Exynos 9611
Clock Speed 1.4 GHz 2.3 GHz Samsung Galaxy A51 has higher clock speed than Motorola MOTO G.
Processor Core Qty Quad-core 8-core Samsung Galaxy A51 has higher processor core quantity than Motorola MOTO G.
64-bit Architecture - Yes Samsung Galaxy A51 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 306 -
MEMORY Motorola MOTO G Samsung Galaxy A51
RAM 1 GB 4 GB Samsung Galaxy A51 has more RAM than Motorola MOTO G.
Internal Memory Size (Storage Capacity) 8 GB 128 GB Samsung Galaxy A51 has more internal memory than Motorola MOTO G.
User Memory - 107 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSDXC - up to 512 GB
CAMERA Motorola MOTO G Samsung Galaxy A51
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 13 Megapixel 48 Megapixel Samsung Galaxy A51 has better camera resolution than Motorola MOTO G.
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Focus Adjustment Automatic Automatic
Digital Zoom 4x 8x Samsung Galaxy A51 has better digital zoom than Motorola MOTO G.
Self-Timer Delay Yes -
HDR Mode Auto HDR mode -
Camera Modes Burst mode, Panorama Slow motion mode, Live Focus mode
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Quick Capture, Colour Correlated Temperature (CCT) 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) 5 Megapixel 32 Megapixel Samsung Galaxy A51 has better front camera resolution than Motorola MOTO G.
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free Focus free
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Burst mode, slow motion video, tap to focus -
BATTERY AND CHARGING Motorola MOTO G Samsung Galaxy A51
Battery Capacity (Battery Size) 2470 mAh 4000 mAh Samsung Galaxy A51 has larger battery capacity than Motorola MOTO G.
Standby Time 830 hours -
Talk Time 1080 minutes 1920 minutes Samsung Galaxy A51 has longer battery life when making calls than Motorola MOTO G.
Run Time Details Talk (WCDMA): up to 1080 min
Standby (WCDMA): up to 830 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
CELLULAR Motorola MOTO G 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 5.1.1 (Lollipop) Android 10
User Interface - One UI
Intelligent Assistant - Bixby
Navigation GPS, A-GPS, GLONASS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Motorola MOTO G 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 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 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 IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 4.0 Bluetooth 5.0 LE
Bluetooth Profiles - HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP
NFC - Yes Samsung Galaxy A51 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Motorola MOTO G Samsung Galaxy A51
Supported Digital Audio Standards - 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 MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
FEATURES Motorola MOTO G 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 Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices - Fingerprint reader (under display)
Additional Phone Features - Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines
OTHERS Motorola MOTO G Samsung Galaxy A51
Included Accessories - Power adapter
Compliant Standards IPX7 -
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