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CAT B15 vs Samsung Galaxy A8s (SM-G8870 128GB/8GB)

Side by side comparison between CAT B15 vs Samsung Galaxy A8s phones, differences, pros, cons and full specifications. What's the better?

,
4"
TFT

480x800

5
MP

0.3mp

512MB
RAM

Dual-core

2000
mAh

(Removable)

vs
30Points Samsung Galaxy A8s (SM-G8870 128GB/8GB) Compare CAT B15 X
6.4"
PLS

1080x2340

24
MP

24mp

8GB
RAM

Octa-core

3400
mAh

(Non removable)

What's the better phone? Samsung Galaxy A8s (SM-G8870 128GB/8GB)

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!

B15} 4 Advantages CAT B15 vs Galaxy A8s (SM-G8870 128GB/8GB)} 30 Advantages Samsung Galaxy A8s (SM-G8870 128GB/8GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+170 grams (5.95 ounces)2%
Lighter
vs173 grams (6.06 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
+IP67 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
1GHz 32bit Dual-corevs+2.2GHz 64bit Octa-core3 times
More powerful processor, you can open your applications faster
512MB LPDDR2vs+8GB LPDDR4X15 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (2.49GB available)vs+128GB (109GB available)43 times
More internal storage for applications and files
15 millimeters (0.59 inches)vs+7.4 millimeters (0.29 inches)103%
Thinner
TFT LCDvs+TFT PLSAdvantage
TFT PLS display is brighter and more vivid
480x800 pixelsvs+1080x2340 pixels6 times
Higher resolution screen
233 PPIvs+403 PPI73%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+6.4"60%
Larger screen
(back) 5MPvs+(triple camera) 24MP + 10MP + 5MP7 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(front) 24MP76 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.1.2 Jelly Beanvs+Android 10Advantage
Android 10 is newer and safer
3G HSUPAvs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(4G LTE-A) 800 Mbps110 times
Faster for surfing the internet and download files
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2000 mAhvs+3400 mAh70%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+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
3.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet

16 Common items in both devices
16 million
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+9 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

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
Change model 
ModelCAT B15Galaxy A8s (SM-G8870 128GB/8GB)
Other model namesCaterpillar B15 Dual-simGalaxy A8S (128GB+8GB RAM) SM-G8870ZKGCHC
Country or region available(Global, International)
(Global, International)
ChinaHong Kong
China, Hong Kong
BrandCATSamsung
Release date3/1/201312/1/2018
Depth15 millimeters (0.59 inches)7.4 millimeters (0.29 inches)
Size (width x height)69.5 x 125 millimeters (2.74 x 4.92 in)74.9 x 158.4 millimeters (2.95 x 6.24 in)
Weight170 grams (5.95 ounces)173 grams (6.06 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersIP67 certified: dust proof and waterproof over 1 meter and 30min.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
Not supported

📲 Display

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
Display typeTFT LCDTFT PLS
Screen size4" inches6.4" inches
Screen-to-body ratio~52.4% (screen-to-body ratio)~84.7% (screen-to-body ratio)
Display resolution480x800 pixels1080x2340 pixels
TouchscreenCapacitive Multitouch 2-pointsCapacitive Multitouch
Pixel density (dot pitch)233 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass 3
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
System versionAndroid 4.1.2 Jelly BeanAndroid 9.0 Pie
Firmware updatefeature not registeredAndroid 10
User Interfacefeature not registeredOne UI

⚙️ Processor

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
Chipset32bit: MediaTek MT657764bit: Qualcomm Snapdragon 710 SDM710 (10nm)
CPUDual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
Octa-core, 2 processors:
2x 2.2GHz Kryo 360 Gold (Dual-core)
6x 1.7GHz Kryo 360 Silver (Hexa-core)
GPU graphical controllerPowerVR SGX531TQualcomm Adreno 616 500Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
RAM memory512MB LPDDR28GB LPDDR4X
Internal storage4GB (2.49GB available)128GB (109GB available)
eMMC 5.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload7.2/5.76 Mbps800/150 Mbps
Network technology2G, 3G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkLatin America model:
UMTS 850/1900
Europe/Africa model:
UMTS 900/2100
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat15/13 (1, 3, 4, 5, 7, 8, 12, 17)
TD-LTE (34, 38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+

📷 Camera

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
Back camera (main camera)5 megapixels(triple camera)
24 megapixels
10MP telephoto f/2.452mm1/3.9"1.0µmAF2x-optical-zoom
5MP depth f/2.2
Main camera resolution2592x1944 pixels5632x4224 pixels
Video recording (primary)HD (1280x720) 30 fps4K UHD (3840x2160) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.7 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.9µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionSmile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registered1080p@240fps

📸 Front camera

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
Front camera (secondary)0.3 megapixels24 megapixels
Front camera resolution640x480 pixels5632x4224 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.9µm pixel

🔉 Sound and multimedia

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
LoudspeakerSupportedStereo sound
Active noise cancellationNot supported2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth3.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity2000 mAh3400 mAh
Charger, wattsWired charging18W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy16 hoursfeature not registered
Standby456 hours (19 days)feature not registered

➕ Other features

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
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, XHTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• WiFi hotspot
• Drop to concrete resistance from up to 1.8m
• IP67 certified: dust and waterproof up to 1m for 30min
• MIL-STD-810G certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant
• Java framework
• Colors: Black, Gradient Black, Blue, Pink-Blue, Yellow-Pink
• Samsung Pay

☢️ Radiation rate

CAT B15Galaxy A8s (SM-G8870 128GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.24W/kg (head), 1.168W/kg (body)
X

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