Compare Samsung Galaxy M40 VS RealMe X (4GB, 128GB) Mobile

Display Size
6.3 inch
6.53 inch
Dual-Display Size
0 inch
0 inch
Technology
Super AMOLED
Super AMOLED
Features
Multi-Touch, Capacitive Touchscreen
Multi-Touch, Capacitive Touchscreen
Screen Refresh Rate
0 Hz
0 Hz
Display Type
Touchscreen
Touchscreen
Display Resolution
2340 x 1080 Pixels
2340 x 1080 Pixels
Front Display Resolution
0 X 0 Pixels
0 X 0 Pixels
HD Type
Full HD+ (FHD+)
Full HD+ (FHD+)
Aspect Ratio
19.5 : 9
19.5 : 9
Bezel less mobile
Yes
Yes
Screen Protectors
Corning Gorilla Glass 3
Corning Gorilla Glass 5
Other Features
segment Infinity O Display
Capacitive Screen, Multi-touch Control, On-cell Touch Panel, Narrow Frame - Left and Right: 1.62mm, Top: 2.2mm, Bottom: 5.53mm, Screen Ratio - 91.2%, Screen Contrast - 60000:1 (Min), Color Saturation - NTSC 91%, Maximum Brightness - 430 Typical /387 Min, Corning Gorilla Glass 5

Rear Camera Type
Triple Camera
Dual Camera
Rear Flash
LED
LED
Rear Hardware Features
Phase Detection Autofocus (PDAF)
Exmor-RS CMOS Sensor, Phase Detection Autofocus (PDAF)
Rear Zoom Options
Digital Zoom
Digital Zoom
Rear Software Features
Touch to focus, Geo Tagging, ISO Control, Exposure Control, Auto Flash
Touch to focus, ISO Control, Exposure Control, Auto Flash
Rear Shooting Modes
High Dynamic Range (HDR), Panorama, Continuos Shooting
High Dynamic Range (HDR), Continuos Shooting, Night Mode, Portrait Mode
Rear Recording Resolution
1920x1080 (1080p HD), 3840x2160 (UHD 4K)
1920x1080 (1080p HD), 1280x720 (720p HD), 3840x2160 (UHD 4K)
Rear Frame Rate
UHD 4K (2160p) @ 30fps, Full HD (1080p) @ 30fps
UHD 4K (2160p) @ 30fps, Full HD (1080p) @ 30fps, HD (720p) @ 960fps, Full HD (1080p) @ 120fps
Aperture
f/ 1.7 - f/ 0 Aperture
f/ 1.7 - f/ 0 Aperture
Pixel Size
0.8 um
Rear Megapixels
32 MP
48 MP
Aperture
f/ 2.2 - f/ 0 Aperture
f/ 2.4 - f/ 0 Aperture
Pixel Size
1.12 um
Rear Megapixels
8 MP
5 MP
Aperture
f/ 2.2 - f/ 0 Aperture
Rear Megapixels
5 MP
Front Camera Type
Single Camera
Single Camera
Pop-Up Type
Pop-up Camera
Front Hardware Features
CMOS Image Sensor
Front Shooting Modes
High Dynamic Range (HDR)
Front Recording Resolution
1920x1080 (1080p HD), 1280x720 (720p HD)
1920x1080 (1080p HD), 1280x720 (720p HD)
Front Frame Rate
Full HD (1080p) @ 30fps, HD (720p) @ 30fps
Full HD (1080p) @ 30fps, HD (720p) @ 30fps
Aperture
f/ F - f/ F Aperture
f/ 2.0 - f/ 0 Aperture
Front Megapixels
16 MP
16 MP

Wi-Fi features
Mobile Hotspot, WiFi Direct
Mobile Hotspot, WiFi Direct, WiFi Display
USB features
Mass Storage Device, USB Charging
Mass Storage Device, USB Charging
Mobile Payment
Samsung Pay
Network
4G LTE - 3G - 2G
4G LTE - 3G - 2G
Data
LTE-A Cat 6 (300/50 Mbit/s), HSPA (42.2/5.76 Mbit/s)
Wi-Fi Version
802.11, a, 802.11, b, 802.11, g, 802.11, n
802.11, a, 802.11, b, 802.11, g, 802.11, n, 802.11, ac
Bluetooth
v5.0
v5.0
Connectivity
NFC, USB OTG Support, GPRS, EDGE
VoLTE, USB OTG Support, GPRS, EDGE
Location
GPS, A-GPS (Assisted GPS), Glonass, BDS
GPS, A-GPS (Assisted GPS), Glonass, BeiDou
Charging connector
USB Type-C
USB Type-C

SIM card slots
Dual SIM
Dual SIM
Communication Standard
GSM + GSM
GSM + GSM
SIM Card1 Size
Nano SIM
Nano SIM
SIM Card2 Size
Nano SIM
Nano SIM
Hybrid SIM Slot
Yes
No
GSM
1900 (band 2), 850 (band 5), 1800 (band 3), 900 (band 8)
1900 (band 2), 850 (band 5), 1800 (band 3), 900 (band 8)
LTE (FDD)
1800 (band 3)
2100 (band 1), 1800 (band 3), 850 (band 5), 900 (band 8), 2600 (band 7)
LTE (TDD)
2300 (band 40)
2600 (band 38), 2300 (band 40), 2500 (band 41)
UMTS and WCDMA
2100 (band 1), 850 (band 5), 900 (band 8), 1900 (band 2)
2100 (band 1), 850 (band 5), 900 (band 8)

Sensors
(Back) Fingerprint Sensor, Proximity Sensor, Accelerometer, E-Compass, Gyroscope, Geomagnetic Sensor
Light Sensor, Gyroscope, Geomagnetic Sensor, (On-Screen) Fingerprint Sensor, Acceleration Sensor