Compare Samsung Galaxy M40 VS Realme X2 (8GB, 128GB) Mobile

General information

Gaming Mobile
Yes
Yes
Model Number
RMX1992
Model Name
Galaxy M40
X2 (8GB, 128GB)
Also known as
Series
Galaxy Series
Realme X Series
Sub-Series
Galaxy M Series

Performance

OS Version
Android v9.0 (Pie)
Android v9.0 (Pie)
Upgradable to
Android v10.0 (Q)
Custom OS
One UI 1.0
ColorOS v6.0
CPU
Snapdragon 675
Snapdragon 730G
CPU Core
Octa Core
Octa Core
GPU
Adreno 612
Adreno 618
RAM Size
6 GB
8 GB
RAM Type
LPDDR4x
LPDDR4x
Internal Storage
128 GB
128 GB
Storage Type
eMMC 5.1
UFS 2.1
External Storage
512 GB
256 GB
SD Card Slot
microSD
microSD

Display

Display Size
6.3 inch
6.4 inch
Dual-Display Size
0 inch
0 inch
Technology
Super AMOLED
Super AMOLED
Features
Multi-Touch, Capacitive Touchscreen
Multi-Touch, Capacitive Touchscreen
Types Of Notches
Dewdrop Notch Display
Screen Refresh Rate
0 Hz
60 Hz
Display Type
Touchscreen
Touchscreen
Display Resolution
2340 x 1080 Pixels
1080 x 2340 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, 3D Corning Gorilla Glass
Other Features
segment Infinity O Display
Low-Brightness Flicker-Free Eye Care

Design

Dimensions
155.3 (H) x 73.9 (W) x 7.9 (D) mm
158.7 (H) x 75.2 (W) x 8.6 (T) mm
Weight
168 gm
182 gm
Device Type
Smartphone
Smartphone
Protection
Sand resistant

Camera

Rear Camera Type
Triple Camera
Quad Camera
Rear Flash
LED
LED
Rear Hardware Features
Phase Detection Autofocus (PDAF)
Autofocus, Samsung GW1 Sensor
Rear Zoom Options
Digital Zoom
5x Digital Zoom
Rear Software Features
Touch to focus, Geo Tagging, ISO Control, Exposure Control, Auto Flash
Touch to focus, ISO Control, Face Recognition, Auto Flash, Exposure Compensation
Rear Shooting Modes
High Dynamic Range (HDR), Panorama, Continuos Shooting
High Dynamic Range (HDR), Continuos Shooting, Macro Mode
Rear Image Stabilization
Electronic Image Stabilization (EIS)
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) @ 30fps, HD (720p) @ 60fps
Aperture
f/ 1.7 - f/ 0 Aperture
f/ 1.8 - f/ 0 Aperture
Pixel Size
0.8 um
Rear Megapixels
32 MP
64 MP
Aperture
f/ 2.2 - f/ 0 Aperture
f/ 2.25 - f/ 0 Aperture
Pixel Size
1.12 um
Rear Megapixels
8 MP
8 MP
Lens Type
Wide Angle
Aperture
f/ 2.2 - f/ 0 Aperture
Rear Megapixels
5 MP
2 MP
Lens Type
Macro
Rear Megapixels
2 MP
Lens Type
Depth
Front Camera Type
Single Camera
Single 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
Aperture
f/ F - f/ F Aperture
f/ 2.0 - f/ 0 Aperture
Front Megapixels
16 MP
32 MP

Connectivity

Wi-Fi features
Mobile Hotspot, WiFi Direct
Mobile Hotspot
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)
HSPA, LTE, UMTS
Wi-Fi Version
802.11, a, 802.11, b, 802.11, g, 802.11, n
802.11, 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, Galileo
Charging connector
USB Type-C
USB Type-C

Entertainment

Jack Connector
3.5 mm
Radio FM
Yes
No
Speaker
Loudspeaker
Loudspeaker
Sound Technology
Dolby Atmos
Dolby Atmos

Cellular

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
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), 800 (band 20), 700 (band 28)
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)

Battery

Battery Type
Lithium-Ion (Li-Ion)
Lithium-Ion (Li-Ion)
Battery Capacity
3500 mAh
4000 mAh
Power Adapter
0 W
30 W
Removable Battery
No
No
Wireless Charging
No
No
Quick Charging
Yes
Yes
Quick Charging Version
v4.0
Reverse Charging
No
Reverse Charging
0 W
Fast Charging Technology
VOOC Flash Charge

Sensors

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