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Samsung Galaxy M31 (6GB RAM +128GB) vs Krex K312

Here you can compare Samsung Galaxy M31 (6GB RAM +128GB) and Krex K312. Comparing Samsung Galaxy M31 (6GB RAM +128GB) vs Krex K312 on Smartprix, enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy M31 (6GB RAM +128GB) stands against Krex K312 and which one should you buy. The current lowest price found for Samsung Galaxy M31 (6GB RAM +128GB) is ₹16,499 and for Krex K312 is ₹629. The details of both of these products were last updated on Feb 26, 2021.

SpecificationSamsung Galaxy M31 (6GB RAM +128GB)Krex K312
CPU2.3 GHz, Octa Core Processor1 MHz Processor
Display6.4 inches, 1080 x 2340 pixels2.8 inches, 128 x 128 pixels
Internal Memory128 GB32 MB
RAM6 GB1 MB
OSAndroid v10.0, upgradable to v11-
Price₹16,499₹629
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Features

Samsung Galaxy M31 (6GB RAM +128GB)

Krex K312

Realme X7 Pro
Samsung Galaxy F41 (6GB RAM + 128GB)
Show:
All Features Differences
Samsung Galaxy M31 (6GB RAM +128GB)
₹16,499
Krex K312
₹629
OverviewAdvantages (Factors To Decide Which Device You Should Buy) Remove All Devices
Rankings # 1# 2
Specs Score    82 / 100   7 / 100
Operating SystemAndroid v10.0, upgradable to v11
Features Present In Only One Device
(Unique Features)

Has a Touch Screen

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
No

Touch Displays offer a more interactive experience.

Has a Removable Battery

Samsung Galaxy M31 (6GB RAM +128GB)
No
Krex K312
Yes

Remove the battery to switch off your device (Hard Reset) when it freezes. Also replace the battery or use a spare battery when device's battery performance is degraded.

More Responsive Touch Screen

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
Unknown

Samsung Galaxy M31 (6GB RAM +128GB) has a capacitive touch screen which is more responsive than a resistive (not so sensitive) touchscreen.

Faster CPU

Samsung Galaxy M31 (6GB RAM +128GB)
2.3 GHz
Krex K312
1 MHz

Around 229900% faster CPU than Krex K312. Faster CPU means more smooth experience.

More RAM

Samsung Galaxy M31 (6GB RAM +128GB)
6 GB
Krex K312
1 MB

Around 614300% more RAM than Krex K312. More RAM means more applications can run at the same time, which makes the device faster.

Bigger Screen

Samsung Galaxy M31 (6GB RAM +128GB)
6.4 in
Krex K312
2.8 in

Around 128% bigger screen than Krex K312. Reading, browsing internet and watching movies is more pleasing experience on a bigger screen.

Better Screen Resolution

Samsung Galaxy M31 (6GB RAM +128GB)
1080 x 2340 pixels
Krex K312
128 x 128 pixels

Around 15324% more pixels than Krex K312. More resolution means sharper and crisper screen.

Supports 3g

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
No

Samsung Galaxy M31 (6GB RAM +128GB) is 3G Enabled. 3G Enabled Handsets give you more download speed and a faster internet experience.

Supports 4g

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
Unknown

Samsung Galaxy M31 (6GB RAM +128GB) is 4G Enabled. 4G Enabled Handsets give you more download speed and a faster internet experience than 3g.

Supports VOLTE

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
Unknown

Samsung Galaxy M31 (6GB RAM +128GB) is VoLTE Enabled. You can use this to make calls over 4G network. It is compatible with Reliance Jio.

Supports Wifi

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
Unknown

Samsung Galaxy M31 (6GB RAM +128GB) is Wifi Enabled. You can connect to wifi hotspots in your area to experience a superior internet experience.

Better Camera Resolution

Samsung Galaxy M31 (6GB RAM +128GB)
64 MP
Krex K312
0.3 MP

Around 21233% more mega pixels (MP) than Krex K312. More resolution generally means better picture quality, though it's not always necessary.

Has Quad Camera

Samsung Galaxy M31 (6GB RAM +128GB)
Quad Camera
Krex K312
Single Camera

Multiple cameras is useful for enhancing certain effects like blur, zoom and wide angle photos.

Has Flash For Camera

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
Unknown

Having a camera flash allows you to take photos in low light.

Has Front Camera

Samsung Galaxy M31 (6GB RAM +128GB)
32 MP
Krex K312
Unknown

Front Camera enables you to take your own photos and do videocalling (on supported devices).

More Storage Capacity

Samsung Galaxy M31 (6GB RAM +128GB)
128 GB
Krex K312
32 MB

Around 409500% more inbuilt memory than Krex K312. More memory allows you to store more songs, videos, photos and install more applications.

Supports Memory Card

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
Unknown

Samsung Galaxy M31 (6GB RAM +128GB) has a slot for a memory card. Memory cards give your device more storage capacity. So you can store more songs, photos and videos.

Supports Bluetooth

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
Unknown

Bluetooth enables you to wirelessly listen to music and calls using bluetooth headsets.

Supports FM Radio

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
No

Listen to your favourite radio stations on your device. Enjoy music on the go with FM Radio.

Bigger Battery

Samsung Galaxy M31 (6GB RAM +128GB)
6000 mAh
Krex K312
1000 mAh

Around 500% more Battery Capacity than Krex K312. With more battery size, device's battery can generally last more time, though it depends on various other factors too.

Has Fingerprint Sensor

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
Unknown

Fingerprint sensor support allows you to quickly unlock your device using your fingerprint.

Supports GPS

Samsung Galaxy M31 (6GB RAM +128GB)
Yes
Krex K312
No

GPS is used for determining your location. You can get directions to a place with the help of GPS.

General
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIM
Device TypeSmartphoneFeature Phone
Release DateFebruary 25, 2020
Design
Dimensions159.2 x 75.1 x 8.9 mm
Weight191 g
Display
TypeColor Super AMOLED screen (16M)Color
TouchYes, with MultitouchNo
Size6.4 inches, 1080 x 2340 pixels2.8 inches, 128 x 128 pixels
Aspect Ratio 19.5:91:1
PPI~403 PPI~65 PPI
Screen to Body Ratio~ 84.1%
NotchYes, Water Drop Notch
Memory
RAM6 GB1 MB
Storage128 GB32 MB
Card SlotYes, upto 512 GBNo
Connectivity
GPRSYesYes
EDGEYesYes
3GYesNo
4GYes
VoLTEYes, Dual Stand-By
WifiYes, with wifi-hotspotNo
BluetoothYes, v5.0, A2DP, LE
USBYes, USB-C v2.0
USB FeaturesUSB on-the-go, USB Charging
Extra
GPSyes with A-GPSNo
Fingerprint SensorYes, Rear
Face UnlockYes
SensorsGeomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass
3.5mm Headphone JackYesYes
Extra FeaturesUFS 2.1
Camera
Rear Camera64 MP f/1.8 (Wide Angle)
8 MP f/2.2 (Ultra Wide)
5 MP f/2.2 (Macro)
5 MP f/2.2 (Depth Sensor) with autofocus
0.3 MP Rear Camera
FeaturesDigital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording4K @ 30fps UHD, 1080p @ 30fps FHDNo
FlashYes, LED
Front Camera32 MP f/2 (Wide Angle)No
Front Video Recording1080p @ 30fps FHD
Technical
OSAndroid v10.0, upgradable to v11
ChipsetSamsung Exynos 9611
CPU2.3 GHz, Octa Core Processor1 MHz Processor
Core Details4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPUMali-G72 MP3
JavaNoNo
BrowserYes, supports HTML5
Multimedia
EmailYes
MusicMP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
VideoMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
FM RadioYes, with FM RecordingNo
Document ReaderYes
Battery
TypeNon-Removable BatteryRemovable Battery
Size6000 mAh, Li-Po Battery1000 mAh
Fast Charging15W Fast Charging
Talk Time2 days
Music Playback Time119 hours
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