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Amazon Fire Phone (32GB) vs Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)

Side by side comparison between Amazon Fire Phone vs Samsung Galaxy M31 phones, differences, pros, cons with full specifications. What's the better?

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Compare Samsung Galaxy M31 XAmazon Fire Phone (32GB)05Points
Amazon Fire Phone (32GB)
4.7"
IPS

720x1280

13
MP

2.1mp

2GB
RAM

32bit Quad

2400
mAh

(Non removable)

vs
23PointsSamsung Galaxy M31 (SM-M315F/DS 128GB/8GB)Compare Amazon Fire Phone X
Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
6.4"
AMOLED

1080x2340

64
MP

32mp

8GB
RAM

64bit Octa

6000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M31 (SM-M315F/DS 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!

Fire Phone (32GB)5 Advantages Amazon Fire Phone (32GB)vsGalaxy M31 (SM-M315F/DS 128GB/8GB)23 Advantages Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
+160 grams (5.6 ounces)19%
Lighter
vs191 grams (6.69 ounces)
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
2.2Ghz 32bit Quad-Corevs+2.3Ghz 64bit Octa-Core43%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+8GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
32GB (25GB available)vs+128GB (108GB available)3 times
More internal storage for applications and files
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
720x1280 pixelsvs+1080x2340 pixels174%
Higher resolution screen
312 PPIvs+403 PPI29%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.7"vs+6.4"36%
Larger screen
(back) 13MPvs+(quad camera) 64MP + 8MP + 5MP + 5MP5 times
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 2.1MPvs+(front) 32MP14 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 4.2.2 Jelly Beanvs+Android 10Advantage
Android 10 is newer and safer
(4G LTE) 100 Mbpsvs+(4G+ LTE-A) 600 Mbps5 times
Faster for surfing the internet and download files
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
2400 mAhvs+6000 mAh150%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
3.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

23 Common items in both devices
8.9 millimeters (0.35 inches)
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
4G LTE / 4G+ LTE-A
Capacitive
+16 specs and more in the table below

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

Highlight differencesClear highlight
Physical featuresAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
ModelFire Phone (32GB)Galaxy M31 (SM-M315F/DS 128GB/8GB)
Other model namesAT&T Amazon Fire Phone 4G LTE 32GB, Amazon FirePhoneGalaxy M315F/Dual-Sim (128GB + 8GB RAM)
Country or region availableUSA
USA
India
India
BrandAmazonSamsung
Release dateJuly, 2014March, 2020
Depth8.9 millimeters (0.35 inches)8.9 millimeters (0.35 inches)
Size (width x height)66.5 x 139.2 millimeters (2.62 x 5.48 in)75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight160 grams (5.6 ounces)191 grams (6.69 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported
System (OS)Amazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Operating systemAndroid 4.2.2 Jelly BeanAndroid 10
Firmware updatefeature not registeredfeature not registered
HardwareAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Chipset32bit - Qualcomm Snapdragon 800 MSM8974 (28nm)64bit - Samsung Exynos 9 Octa 9611 (10nm)
CPU processor2.2Ghz Quad-Core Krait 400Octa-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A73
1.7Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 330ARM Mali-G72 MP3
RAM memory2GB LPDDR38GB LPDDR4X
Internal storage32GB (25GB available)128GB (108GB available)
UFS 2.1
External storageNot supportedUntil 1TB microSD, microSDXC
(dedicated slot)
DisplayAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Display typeTFT IPS LCDSuper AMOLED
Screen size4.7" inches6.4" inches
Screen-to-body ratio~65.8% (screen-to-body ratio)~84.1% (screen-to-body ratio)
Display resolution720x1280 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)312 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 3
Display featuresfeature not registered60Hz
Mobile networksAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload100/50 Mbps600/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat3 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,17,20)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, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE
CallingAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
CameraAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Back camera (main camera)13 megapixels(quad camera)
64 megapixels
8MP ultrawidef/2.212mm1/4.0"1.12µm
5MP macrof/2.425mm1/5.0"1.12µm
5MP depthf/2.2
Main camera resolution4128x3096 pixels10120x6328 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/1.72" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraHDR photo on both cameras
2ª cameraAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Front camera (secondary)2.1 megapixels32 megapixels
Front camera resolution1920x1080 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
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 registered0.8µm pixel
MultimediaAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
RadioNot supportedFM (RDS)
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
ConnectivityAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth3.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supportedNot supported
Other functionsAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
Accelerometer
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Black
- Amazon Fire OS 3.5 UI
- Corning Gorilla Glass 3 (front and back)
- 3D Dynamic Perspective UI (based on 4 front cameras)
- System wide tilt, auto-scroll, swivel and peek functions
- Dolby Digital Plus sound enhancement
- Unlimited Cloud Drive photo storage
- Firefly technology
- WiFi hotspot
- Colors: Ocean Blue, Space Black, Red
- One UI 2.0
- WiFi direct, hotspot
Power supplyAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
BatteryLi-Ion: Lithium-Ion (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity2400 mAh6000 mAh
Charger, watts Standard charging15W Fast battery charging
Talk time autonomy1320 minutes | 22 hours | 0.9 dayfeature not registered
Standby17100 minutes | 285 hours | 11.9 daysfeature not registered
Radiation rateAmazon Fire Phone (32GB)Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.52W/kg (head) | 0.69W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.482W/kg (head) | 1.127W/kg (body)
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