Skip to content

Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB) vs Blu Studio C mini (D670)

Side by side comparison between Samsung Galaxy M31 vs Blu Studio C mini phones, differences, pros, cons and full specifications. What's the better?

,
Compare Blu Studio C mini X Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB) 26Points
6.4"
AMOLED

1080x2340

64
MP

32mp

8GB
RAM

Octa-core

6000
mAh

(Non removable)

vs
03Points Blu Studio C mini (D670) Compare Samsung Galaxy M31 X
4.7"
IPS

480x800

5
MP

2mp

512MB
RAM

Quad-core

2000
mAh

(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!

Galaxy M31 (SM-M315F/DS 128GB/8GB)} 26 Advantages Samsung Galaxy M31 (SM-M315F/DS 128GB/8GB) vs Studio C mini (D670)} 3 Advantages Blu Studio C mini (D670)
+2.3GHz 64bit Octa-core (10nm)116%
More powerful processor, you can open your applications faster
vs1.3GHz 32bit Quad-core
+8GB LPDDR4X15 times
More RAM memory. Typically more responsive and better for multitasking.
vs512MB LPDDR2
+128GB (108GB available)53 times
More internal storage for applications and files
vs4GB (2GB available)
+Until 1TB microSD, microSDXC15 times
More external storage for files using memory cards
vsUntil 64GB microSD, microSDXC
+8.9 millimeters (0.35 inches)7%
Thinner
vs9.5 millimeters (0.37 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1080x2340 pixels6 times
Higher resolution screen
vs480x800 pixels
+403 PPI103%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs199 PPI
+6.4"36%
Larger screen
vs4.7"
+(quad camera) 64MP + 8MP + 5MP + 5MP15 times
Higher resolution main camera
vs(back) 5MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+(front) 32MP16 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 2MP
+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
vsHD (1280x720)
+(front) 4K UHD (3840x2160)26 times
More image quality for recording videos with the secondary camera
vs(front) VGA (640x480)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 4.4.2 KitKat
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G+ HSPA+
+(4G LTE-A) 600 Mbps28 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+6000 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2000 mAh
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs3.0 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
191 grams (6.69 ounces)vs+156 grams (5.46 ounces)22%
Lighter
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily

14 Common items in both devices
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
Capacitive
Multitouch
Accelerometer
+7 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

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
 
ModelGalaxy M31 (SM-M315F/DS 128GB/8GB)Studio C mini (D670)
Other model namesGalaxy M315F/Dual-Sim (128GB + 8GB RAM)Blu Studio C mini D670L, Blu Studio C mini D670U
Country or region availableIndia
India
feature not registered
BrandSamsungBlu
Release date3/5/2020, Announced: 2/25/20208/11/2014
Depth8.9 millimeters (0.35 inches)9.5 millimeters (0.37 inches)
Size (width x height)75.1 x 159.2 millimeters (2.96 x 6.27 in)71.5 x 138 millimeters (2.81 x 5.43 in)
Weight191 grams (6.69 ounces)156 grams (5.46 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.4" inches4.7" inches
Screen-to-body ratio~84.1% (screen-to-body ratio)~63.7% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)480x800 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)403 PPI199 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh rate60Hzfeature not registered
Display features420nits[peak]feature not registered

🤖 Operating System

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
System versionAndroid 10Android 4.4.2 KitKat
Firmware updateAndroid 11feature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
Chipset64bit: Samsung Exynos 9611 (10nm)32bit: MediaTek MT6582
CPUOcta-core, 2 processors:
4x 2.3GHz ARM Cortex-A73 (Quad-core)
4x 1.7GHz ARM Cortex-A53 (Quad-core)
Quad-core, 1 processor:
4x 1.3GHz ARM Cortex-A7 (Quad-core)
GPU graphical controllerARM Mali-G72 MP3 (850MHz)ARM Mali-400
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
RAM memory8GB LPDDR4X512MB LPDDR2
Internal storage128GB (108GB available)
UFS 2.1
4GB (2GB available)
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 64GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF) and standard SIM (2FF)
Maximum Download / Upload600/150 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS D670U: 850/1700/1900 - D670L: 850/1900/2100
Primary 4G networkLTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
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

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
Back camera (main camera)(quad camera)
64 megapixels
8MP ultrawide f/2.212mm1/4.0"1.12µm
5MP macro f/2.425mm1/5.0"1.12µm
5MP depth f/2.2
5 megapixels
Main camera resolution10120x6328 pixels2592x1944 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsHD (1280x720) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/1.72" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
Front camera (secondary)32 megapixels2 megapixels
Front camera resolution6528x4896 pixels1600x1200 pixels
Video recording (secondary)4K UHD (3840x2160)VGA (640x480)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered

🔉 Sound and multimedia

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or moreNot supported
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, DivX, XviD, H.264, H.263, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, AAC

🔌 Connectivity

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE3.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity6000 mAh2000 mAh
Charger, watts15W Wired fast chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered10 hours
Standbyfeature not registered700 hours (29.2 days)

➕ Other features

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
Call controlVoice dialing, Voice recorder, Voice commandsVoice 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: Ocean Blue, Space Black, Red
• One UI 2.0, 3.1
• Colors: Black, Pink, Orange, Yellow, Blue, White
• Screen protector included
• Plastic Case included
• BLU Infinite View Technology
• Java framework

☢️ Radiation rate

Galaxy M31 (SM-M315F/DS 128GB/8GB)Blu Studio C mini (D670)
SAR 1.6W/kg (USA, Mexico, etc.)0.52W/kg (head), 0.69W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.482W/kg (head), 1.127W/kg (body)feature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.