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Xiaomi Redmi K40 vs Realme X7

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Last Updated: 
15th Mar 2021

Key Feature Comparison

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Xiaomi Redmi K40
8/10
Realme X7
₹19,999
7/10
Xiaomi Redmi K40
Xiaomi Redmi K40
8/10
8/10
VS
Realme X7
Realme X7
7/10
₹19,999
7/10
VS
Display
Screen Size
6.67 inches
6.4 inches
-
Screen Type
Super AMOLED
Super AMOLED
-
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
-
Pixel Density
395 ppi
411 ppi
-
Aspect Ratio
20:09
20:09
-
Screen Protection
Corning Gorilla Glass v5
Corning Gorilla Glass
-
Screen to Body Ratio
85.88%
90.80%
-
Screen Design
Punch-Hole Display
Punch-Hole Display
-
Screen Refresh Rate
120 Hz
60 Hz
-
Screen Quality
FHD
FHD
-
Peak Brightness
1300 nits
600 nits
-
Battery
Battery Capacity
4520 mAh
4310 mAh
-
Battery Removable
No
No
-
Battery Type
Li-Polymer
Li-ion
-
Charger Type
Fast, 33W
Super Dart, 50W
-
USB Type-C
Yes
Yes
-
Fast Charging
Yes
Yes
-
Charging Time
100 % in 52 minutes
50 % in 18 minutes
-
General
Announced On
25-Feb-21
4-Feb-21
-
Market Status
Upcoming
Available
-
Brand
Xiaomi
Realme
-
Price Status
Expected
Confirmed
-
Price
Rs. 22,490
Rs. 19,999
-
Performance
GPU
Adreno 650
Mali-G57 MC3
-
Operating System
Android v11
Android v10 (Q)
-
Chipset
Qualcomm Snapdragon 870
MediaTek Dimensity 800U MT6873V
-
CPU
Octa core (3.2 GHz, Single core, Kryo 585 + 2.42 GHz, Tri core, Kryo 585 + 1.8 GHz, Quad core, Kryo 585)
Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
-
Custom User Interface
MIUI
Realme UI
-
Clock Speed
3.2 GHz
2.4 GHz
-
Architecture
64 bit
64 bit
-
Memory & Storage
Phone Variants
6GB 128GB
128GB 6GB RAM, 128GB 8GB RAM
-
Expandable Storage
No
No
-
RAM Type
LPDDR5
LPDDR4X
-
Storage Type
UFS 3.1
UFS 2.1
-
OTG Support
-
Yes
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
-
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
-
Audio Features
Dual stereo speakers
Dual mic noise reduction, Hi-Res Audio certification
-
NFC
Yes
No
-
Bluetooth
Yes
Yes
-
FM Radio
No
-
-
3.5mm Audio Jack
No
No
-
Bluetooth Type
v5.1
v5.1
-
Audio Jack
USB Type-C
USB Type-C
-
Front Camera
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
-
Front Camera Features
HDR
Panorama
-
Front Camera Setup
Single, 20MP
Single, 16MP
-
Front Camera 1 Resolution
20 MP
16 MP
-
Front Camera 1 Type
f/2.4, Wide Angle Primary Camera
f/2.5, Wide Angle Primary Camera
-
Front Camera 1 Lens
3.4" sensor size, 0.8 micrometre pixel size
3" sensor size, 1 micrometre pixel size
-
Front Sensor
-
Exmor RS
-
Design
Weight
196 grams
176 grams
-
Colors
Glossy Black, Icy White, Dreamland
Space Silver, Nebula
-
Build
Glass front (Gorilla Glass), glass back (Gorilla Glass), aluminum frame
Polycarbonate
-
Dimensions
163.7 x 76.4 x 7.8 mm
160.9 x 74.4 x 8.1 mm
-
SAR Value
-
Head: 0.917 W/kg, Body: 0.561 W/kg
-
Network
Network Support
5G supported by device (network not rolled-out in India), 4G (supports Indian bands), 3G, 2G
5G supported by device (network not rolled-out in India), 4G (supports Indian bands), 3G, 2G
-
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
-
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
-
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
-
eSIM
No
No
-
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
-
VoLTE
Yes
Yes
-
SIM 1 Bands
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26), 3G Bands: UMTS ...
-
SIM 2 Bands
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26), 3G Bands: UMTS ...
-
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
-
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
-
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
-
Rear Camera Setup
Triple, 48MP + 8MP + 5MP
Triple, 64MP + 8MP + 2MP
-
Rear Camera 1 Resolution
48 MP
64 MP
-
Rear Camera 1 Type
f/1.79, Wide Angle Primary Camera
f/1.8 (upto 10x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
-
Rear Camera 1 Lens
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
25.1 mm focal length, 1.97" sensor size, 0.8 micrometre pixel size
-
Rear Camera 2 Resolution
8 MP
8 MP
-
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.3, Wide Angle, Ultra-Wide Angle Camera
-
Rear Camera 3 Resolution
5 MP
2 MP
-
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4, Macro Camera
-
Rear Camera 3 Lens
5.0" sensor size, 1.12 micrometre pixel size
23.2 mm focal length, 5.0" sensor size, 1.65 micrometre pixel size
-
Rear Sensor
Exmor-RS CMOS Sensor
ISOCELL Plus
-
Rear Camera 2 Lens
-
15.7 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
Sensors
Fingerprint Scanner
Yes
Yes
-
Fingerprint Scanner Position
Side
On-screen
-
Fingerprint Scanner Type
-
Optical
-

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