CAT S61 (Dual-sim) vs Realme X2 Pro (128GB)

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Side by side comparison between CAT S61 vs Realme X2 Pro 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 Realme X2 Pro X CAT S61 (Dual-sim) 07Points

Specifications Compare Models Pictures

5.2"
IPS

1080x1920

16
MP

8mp

4GB
RAM

Octa-core

4500
mAh

(Non removable)

20Points Realme X2 Pro (128GB) Compare CAT S61 X

Specifications Compare Models Pictures

6.5"
AMOLED

1080x2400

64.1
MP

16mp

8GB
RAM

Octa-core

4000
mAh

(Non 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!

7 Advantages CAT S61 (Dual-sim)	vs	20 Advantages Realme X2 Pro (128GB)
+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+163 grams (5.71 ounces)22% Lighter	vs	199 grams (6.97 ounces)
+424 PPI5% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	405 PPI
+(4G LTE-A) 600 Mbps3 times Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+4500 mAh13% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	4000 mAh
+IP68 certified, MIL-STD-810G military certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
2.2GHz 64bit Octa-core	vs	+2.96GHz 64bit Octa-core (7nm)27% More powerful processor, you can open your applications faster
4GB LPDDR4	vs	+8GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.
64GB (54GB available)	vs	+128GB (110GB available)104% More internal storage for applications and files
eMMC 5.1	vs	+UFS 3.0Advantage Fastest write and read storage.
13 millimeters (0.51 inches)	vs	+8.7 millimeters (0.34 inches)49% Thinner
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
Not supported	vs	+HDR10+Advantage The HDR10+ display provides vibrant colors and more details
60Hz	vs	+90Hz50% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
1080x1920 pixels	vs	+1080x2400 pixels25% Higher resolution screen
5.2"	vs	+6.5"25% Larger screen
(back) 16MP	vs	+(quad camera) 64.1MP + 13MP + 8MP + 2MP4 times Higher resolution main camera
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
HDR photo only main camera	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 8MP	vs	+(front) 16MP99% Higher resolution secondary camera to take pictures and selfies
Android 8.0 Oreo	vs	+Android 10Advantage Android 10 is newer and safer
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (under display)Advantage Sensors help you use the device
18W	vs	+50W178% 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.
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster

28 Common items in both devices

Aluminum body, glass front, plastic back / Aluminum frame, glass front/back

16 million

Dual-LED flash

PDAF on back camera and autofocus front camera / PDAF: phase detection autofocus

EIS: Digital stabilization

4K UHD (3840x2160)

(front) Full HD (1920x1080)

+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

📱 Model features
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
Change model		Choose the model
Model	S61 (Dual-sim)	Realme X2 Pro (128GB)
Other model names	Caterpillar S61, CAT S61 Dual-sim	Oppo Realme X2 Pro RMX1931 (8GB RAM + 128GB)
Country or region available	(Global, International)	(Europe), (Global, International), China
Brand	CAT	Realme
Release date	2/22/2018	10/1/2019
Depth	13 millimeters (0.51 inches)	8.7 millimeters (0.34 inches)
Size (width x height)	76 x 150 millimeters (2.99 x 5.91 in)	75.7 x 161 millimeters (2.98 x 6.34 in)
Weight	163 grams (5.71 ounces)	199 grams (6.97 ounces)
Build, materials	Aluminum body, glass front, plastic back	Aluminum frame, glass front/back
Protection against water and others	IP68 certified: dust/waterproof over 1.5 meters and 30min. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.	Not supported
📲 Display
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
Display type	TFT IPS LCD	Super AMOLED
Screen size	5.2" inches	6.5" inches
Screen-to-body ratio	~65.4% (screen-to-body ratio)	~83.7% (screen-to-body ratio)
Display resolution	1080x1920 pixels (16:9)	1080x2400 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	424 PPI	405 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Gorilla Glass 5
Refresh rate	60Hz	90Hz
Display features	Not supported	1000nits[peak] HDR10+
🤖 Operating System
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
System version	Android 8.0 Oreo	Android 9.0 Pie
Firmware update	feature not registered	Android 10
User Interface	feature not registered	feature not registered
⚙️ Processor
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
Chipset	64bit: Qualcomm Snapdragon 630 SDM630 (14nm)	64bit: Qualcomm Snapdragon 855+ (SM8150-AC) (7nm)
CPU	Octa-core, 2 processors: 4x 2.2GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-core)	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)
GPU graphical controller	Qualcomm Adreno 508 650Mhz	Qualcomm Adreno 640 (672MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
RAM memory	4GB LPDDR4	8GB LPDDR4X
Internal storage	64GB (54GB available) eMMC 5.1	128GB (110GB available) UFS 3.0
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	600/150 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	GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat12 Global version: LTE (1, 2, 3, 5, 7, 8, 19, 20, 26, 28) TD-LTE (38, 39, 40, 41) USA version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 28, 29, 66)	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
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
Back camera (main camera)	16 megapixels	(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
Main camera resolution	4608x3456 pixels	9248x6936 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 60 fps
Flash	Dual-LED flash	Dual-LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/1.7" inches
Pixel size	feature not registered	0.8µm pixel
Autofocus	PDAF on back camera and autofocus front camera	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo only main camera	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
Front camera (secondary)	8 megapixels	16 megapixels
Front camera resolution	3264x2448 pixels	4608x3456 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	1µm pixel
🔉 Sound and multimedia
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
USB	USB 2.0 Type-C reversible connector	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
Sensors	Accelerometer Ambient light sensor Barometer Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4500 mAh	4000 mAh
Charger, watts	18W Wired fast charging Quick Charge 4	50W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	35 hours (1.5 days)	feature not registered
Standby	888 hours (37 days)	feature not registered
➕ Other features
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), 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: Black • FLIR Thermal Imaging back camera • Drop-to-concrete resistance up to 1.8 meters	• 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
☢️ Radiation rate
	CAT S61 (Dual-sim)	Realme X2 Pro (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered