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Asus ROG Phone (128GB) vs Samsung Galaxy A51 (SM-A515F/DSM 64GB)

Side by side comparison between Asus ROG Phone vs Samsung Galaxy A51 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A51 X Asus ROG Phone (128GB) 16Points
6"
AMOLED

1080x2160

12
MP

8mp

8GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
13Points Samsung Galaxy A51 (SM-A515F/DSM 64GB) Compare Asus ROG Phone X
6.5"
AMOLED

1080x2400

48
MP

32mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Asus ROG Phone (128GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

ROG Phone (128GB)} 16 Advantages Asus ROG Phone (128GB) vs Galaxy A51 (SM-A515F/DSM 64GB)} 13 Advantages Samsung Galaxy A51 (SM-A515F/DSM 64GB)
+2.96GHz 64bit Octa-core30%
More powerful processor, you can open your applications faster
vs2.3GHz 64bit Octa-core (10nm)
+8GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4X
+128GB (109GB available)127%
More internal storage for applications and files
vs64GB (48GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 5.1
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+HDR8Advantage
The HDR8 display provides vibrant colors and more details
vsNot supported
+90Hz50%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+OIS (4-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+(4G LTE-A) 1024 Mbps71%
Faster for surfing the internet and download files
vs(4G LTE-A) 600 Mbps
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+30W100%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs15W
+802.11 a/b/g/n/ac/ad [wifi5/ad]Advantage
WiFi 802.11 a/b/g/n/ac/ad [wifi5/ad] is newer and faster
vs802.11 a/b/g/n/ac [wifi5]
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+USB 3.1 Type-C reversible connectorAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C, USB OTG On-The-Go
+Water splash resistant (don't immerse)Advantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
200 grams (7 ounces)vs+172 grams (6.02 ounces)16%
Lighter
8.65 millimeters (0.34 inches)vs+7.9 millimeters (0.31 inches)9%
Thinner
AMOLEDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
1080x2160 pixelsvs+1080x2400 pixels11%
Higher resolution screen
402 PPIvs+405 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6"vs+6.5"8%
Larger screen
(dual camera) 12MP + 8MPvs+(quad camera) 48MP + 12MP + 5MP + 5MP3 times
Higher resolution main camera
1/2.55" inchesvs+1/2" inches28%
The larger sensor camera lets you take photos with better depth.
(front) 8MPvs+(front) 32MP3 times
Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 9.0 Pievs+Android 13Advantage
Android 13 is newer and safer
Not supportedvs+ANT+Advantage
Sensors help you use the device

28 Common items in both devices
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
HDR photo on both cameras
4K UHD (3840x2160)
4G LTE-A
+21 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
ModelROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
Other model namesAsus ROG Phone ZS600KL, Z01QDSamsung Galaxy A51 SM-A515F/DSM
Country or region available(Global, International)
(Global, International)
KazakhstanRussia
Kazakhstan, Russia
BrandAsusSamsung
Release date9/1/201812/16/2019, Announced: 12/12/2019
Depth8.65 millimeters (0.34 inches)7.9 millimeters (0.31 inches)
Size (width x height)76.16 x 158.83 millimeters (3 x 6.25 in)73.6 x 158.5 millimeters (2.9 x 6.24 in)
Weight200 grams (7 ounces)172 grams (6.02 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersWater splash resistant (don't immerse)Not supported

📲 Display

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
Display typeAMOLEDSuper AMOLED
Screen size6" inches6.5" inches
Screen-to-body ratio~76.8% (screen-to-body ratio)~87.4% (screen-to-body ratio)
Display resolution1080x2160 pixels (18:9)1080x2400 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)402 PPI405 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 3
Refresh rate90Hz60Hz
Display features550nits[typ]
HDR8
Always-On Display

🤖 Operating System

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
System versionAndroid 8.1 OreoAndroid 10
Firmware updateAndroid 9.0 PieAndroid 13
User Interfacefeature not registeredOne UI 2.5 / 3.1 / 4.1 / 5.0

⚙️ Processor

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
Chipset64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)64bit: Samsung Exynos 9611 (10nm)
CPUOcta-core, 2 processors:
4x 2.96GHz Kryo 385 Gold (Quad-core)
4x 1.7GHz Kryo 385 Silver (Quad-core)
Octa-core, 2 processors:
4x 2.3GHz ARM Cortex-A73 (Quad-core)
4x 1.7GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 630 710MhzARM Mali-G72 MP3 (850MHz)
Performance (benchmark)feature not registeredAnTuTu: 113051 (v7), 175363 (v8)
Geekbench: 5401 (v4.4), 1294 (v5.1)
GFXBench: 5.6fps (ES 3.1 onscreen)

💽 Memory and storage

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
RAM memory8GB LPDDR4X4GB LPDDR4X
Internal storage128GB (109GB available)
UFS 2.1
64GB (48GB available)
eMMC 5.1
External storageNot supportedUntil 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload1024/150 Mbps600/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO (B version)
TD-SCDMA 1900/2000 (B version)
UMTS 800/850/900/1700/1800/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32)
TD-LTE (34, 38, 39, 40, 41, 46)
LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

📷 Camera

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
Back camera (main camera)(dual camera)
12 megapixels
8MP ultrawide 12mmFF
(quad camera)
48 megapixels
12MP ultrawide f/2.213mm1.12µm
5MP telephoto f/2.440mm
5MP depth f/2.21/5.0"1.12µm
Main camera resolution4000x3000 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length24mm (lens)26mm (lens)
Sensor size1/2.55" inches1/2" inches
Pixel size1.4µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
Front camera (secondary)8 megapixels32 megapixels
Front camera resolution3264x2448 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal length24mm (lens)26mm (lens)
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
USBUSB 3.1 Type-C reversible connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ad [wifi5/ad] (2.4GHz, 5GHz, 60GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4000 mAh4000 mAh
Charger, watts30W (10V/3A) Wired fast charging
Quick Charge 4+
15W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• Front/back Gorilla glass
• 2.5D curved glass screen
• 3D curved glass back panel
• 90Hz display (1ms response time)
• 108.6% DCI-P3 color gamut
• Supports glove touch
• Sony IMX363 back camera sensor
• Quick Charge 4+
• Hi-Res audio
• 24-bit/192kHz audio
• Vapor-chamber cooling system
• Colors: Prism, Crush Black, White, Blue, Pink

☢️ Radiation rate

Asus ROG Phone (128GB)Galaxy A51 (SM-A515F/DSM 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.369W/kg (head), 1.59W/kg (body)
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