Realme X2 Pro (128GB) vs Samsung Galaxy Alpha (SM-G850A)

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Side by side comparison between Realme X2 Pro vs Samsung Galaxy Alpha phones, differences, pros, cons and full specifications. What's the better?

11/15/2019 3:11 PM, updated: 10/24/2021 5:21 PM

Compare Samsung Galaxy Alpha X Realme X2 Pro (128GB) 19Points

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2400

64.1
MP

16mp

8GB
RAM

Octa-core

4000
mAh

(Non removable)

04Points Samsung Galaxy Alpha (SM-G850A) Compare Realme X2 Pro X

Specifications Compare Models Pictures

4.7"
AMOLED

720x1280

12
MP

2.1mp

2GB
RAM

Quad-core

1860
mAh

(Removable)

What's the better phone? Realme X2 Pro (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!

19 Advantages Realme X2 Pro (128GB)	vs	4 Advantages Samsung Galaxy Alpha (SM-G850A)
+2.96GHz 64bit Octa-core (7nm)58% More powerful processor, you can open your applications faster	vs	2.5GHz 32bit Quad-core
+8GB LPDDR4X3 times More RAM memory. Typically more responsive and better for multitasking.	vs	2GB LPDDR3
+128GB (110GB available)3 times More internal storage for applications and files	vs	32GB (25GB available)
+1080x2400 pixels181% Higher resolution screen	vs	720x1280 pixels
+405 PPI30% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	312 PPI
+6.5"38% Larger screen	vs	4.7"
+(quad camera) 64.1MP + 13MP + 8MP + 2MP6 times Higher resolution main camera	vs	(back) 12MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo/video only main camera
+f/1.8 (aperture)22% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.2 (aperture)
+(front) 16MP7 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 2.1MP
+Android 10Advantage Android 10 is newer and safer	vs	Android 5.0.2 Lollipop
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+4000 mAh115% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1860 mAh
+2 slots (Dual-SIM)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM)
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.0 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
199 grams (6.97 ounces)	vs	+115 grams (4.03 ounces)73% Lighter
8.7 millimeters (0.34 inches)	vs	+6.7 millimeters (0.26 inches)30% Thinner
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

27 Common items in both devices

Super AMOLED

16 million

PDAF: phase detection autofocus / Autofocus

EIS: Digital stabilization

4K UHD (3840x2160)

(front) Full HD (1920x1080)

4G LTE / 4G LTE-A

+20 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

📱 Model features
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Change model		Choose the model
Model	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Other model names	Oppo Realme X2 Pro RMX1931 (8GB RAM + 128GB)	AT&T Samsung Galaxy Alpha S801 SM-G850A for USA
Country or region available	(Europe), (Global, International), China	USA
Brand	Realme	Samsung
Release date	10/1/2019	9/1/2014
Depth	8.7 millimeters (0.34 inches)	6.7 millimeters (0.26 inches)
Size (width x height)	75.7 x 161 millimeters (2.98 x 6.34 in)	65.5 x 132.4 millimeters (2.58 x 5.21 in)
Weight	199 grams (6.97 ounces)	115 grams (4.03 ounces)
Build, materials	Aluminum frame, glass front/back	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Display type	Super AMOLED	Super AMOLED
Screen size	6.5" inches	4.7" inches
Screen-to-body ratio	~83.7% (screen-to-body ratio)	~70.2% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	720x1280 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	405 PPI	312 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Gorilla Glass 4
Refresh rate	90Hz	feature not registered
Display features	1000nits[peak] HDR10+	feature not registered
🤖 Operating System
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
System version	Android 9.0 Pie	Android 4.4.4 KitKat
Firmware update	Android 10	Android 5.0.2 Lollipop
User Interface	feature not registered	feature not registered
⚙️ Processor
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Chipset	64bit: Qualcomm Snapdragon 855+ (SM8150-AC) (7nm)	32bit: Qualcomm Snapdragon 801 MSM8974-AC (28nm)
CPU	Octa-core, 3 processors: 1x 2.96GHz Kryo 485 (Single-core) 3x 2.42GHz Kryo 485 (Triple-core) 4x 1.8GHz Kryo 485 (Quad-core)	Quad-core, 1 processor: 4x 2.5GHz Krait 400 (Quad-core)
GPU graphical controller	Qualcomm Adreno 640 (672MHz)	Qualcomm Adreno 330 578Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
RAM memory	8GB LPDDR4X	2GB LPDDR3
Internal storage	128GB (110GB available) UFS 3.0	32GB (25GB available)
External storage	Not supported	Not supported
📶 Mobile networks
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26) TD-LTE (Bands 34, 38, 39, 40, 41) VoLTE	LTE 700/850/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,17)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	Not supported
📷 Camera
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Back camera (main camera)	(quad camera) 64.1 megapixels 13MP telephoto f/2.552mm1/3.4"1.0µmPDAF2x-optical-zoom 8MP ultrawide f/2.216mm1/3.2"1.4µmPDAF 2MP depth f/2.41/5"1.75µm	12 megapixels
Main camera resolution	9248x6936 pixels	4608x2592 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/2.2 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/1.7" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Digital and optical zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo/video only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Front camera (secondary)	16 megapixels	2.1 megapixels
Front camera resolution	4608x3456 pixels	1920x1080 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	1µm pixel	feature not registered
🔉 Sound and multimedia
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	4.0 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	4000 mAh	1860 mAh
Charger, watts	50W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	11 hours
Standby	feature not registered	feature not registered
➕ Other features
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (Swype), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Lunar White, Neptune Blue, Red Master Edition, Gray Master Edition • ColorOS 6.1 • DCI-P3 100% display • Dolby Atmos (24-bit/192kHz) • SuperVOOC Flash Charge: 100% in 35min	• Colors: Black, Silver, White, Gold, Blue • USB OTG On-The-Go • Dual Shot camera (video + photo) • Fingerprint sensor (PayPal certified) • Dropbox 50GB • ANT+ support
☢️ Radiation rate
	Realme X2 Pro (128GB)	Galaxy Alpha (SM-G850A)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.25W/kg (head), 1.05W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.4W/kg (head), 0.265W/kg (body)