Realme 8i vs Realme 8 vs Xiaomi Redmi 8A Dual
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Last Updated:
9th Sep 2021
Key Feature Comparison
Realme 8i
₹13,999
8/10
Realme 8
₹14,999
8/10
Xiaomi Redmi 8A Dual
₹6,999
7/10
Realme 8i
8/10
₹13,999
8/10
VS
Realme 8
8/10
₹14,999
8/10
VS
Xiaomi Redmi 8A Dual
7/10
₹6,999
7/10
Display
Screen Size
6.6 inches
6.4 inches
6.22 inches
Screen Type
IPS LCD
Super AMOLED
IPS LCD
Screen Resolution
1080 x 2412 pixels
1080 x 2400 pixels
720 x 1520 pixels
Pixel Density
400 ppi
409 ppi
270 ppi
Screen to Body Ratio
90.80%
90.80%
81.48%
Screen Design
Punch hole
Punch hole
Waterdrop notch
Screen Refresh Rate
120 Hz
60 Hz
-
Screen Quality
FHD
FHD
-
Peak Brightness
600 nits
1000 nits
400 nits
Aspect Ratio
-
20:09
-
Memory & Storage
Phone Variants
4GB 64GB, 6GB 128GB
8GB 128GB, 6GB 128GB, 4GB 128GB
3GB 64GB, 3GB 32GB, 2GB 32GB
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR3
Storage Type
UFS 2.1
-
eMMC 5.1
Expandable Storage Capacity
Yes, 256 GB
Yes, 256 GB
Yes, 512 GB
OTG Support
Yes
-
-
Miscellaneous Features
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass
Performance
Operating System
Android v11
Android v11
Android v9.0 (Pie)
GPU
Mali-G57 MC2
Mali-G76 MC4
Adreno 505
Chipset
MediaTek Helio G96
MediaTek Helio G95
Qualcomm Snapdragon 439
CPU
Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.3 GHz, Dual core, Kryo 465 + 1.8 GHz, Hexa Core, Kryo 465)
Octa core (1.95 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)
Custom User Interface
Realme UI
Realme UI
MIUI
Clock Speed
2.05 GHz
2.3 GHz
1.95 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
12 nm
12 nm
12 nm
Battery
Battery Capacity
5000 mAh
5000 mAh
5000 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-Polymer
Charger Type
Quick, 18W
Yes, Dart, 30W
Fast, 18W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
50 % in 36 minutes
100 % in 65 minutes
-
General
Announced On
11-Sep-21
24-Mar-21
11-Feb-20
Market Status
Available
Available
Available
Brand
Realme
Realme
Xiaomi
Model Number
RMX3151
RMX3085
-
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 13,999
Rs. 14,999
Rs. 6,999
Network & Connectivity
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dirac Sound Effect, MT6366 Audio Decoding Chip
-
-
NFC
No
No
No
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
Yes
Bluetooth Type
v5.1
v5.1
v4.2
Audio Jack
3.5 mm
3.5 mm
3.5 mm
Front Camera
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
Fixed Focus
-
HDR
Front Camera Setup
Single, 16MP
Single, 16MP
Single, 8MP
Front Camera 1 Resolution
16 MP
16 MP
8 MP
Front Camera 1 Type
f/2.05, Wide Angle Primary Camera
f/2.45, Wide Angle Primary Camera
f/2.0 Primary Camera
Front Camera 1 Lens
3" sensor size, 1 micrometre pixel size
3" sensor size, 1 micrometre pixel size
1.12 micrometre pixel size
Front Sensor
CMOS
Exmor RS
CMOS
Front Aperture
f/2.05
f/2.45
f/2.0
Front Flash
Yes, Screen flash
Yes, Screen flash
-
Design
Weight
194 grams
177 grams
188 grams
Colors
Space Black, Space Purple
Cyber Silver, Cyber Black
Midnight Grey, Sea Blue, Sky White
Build
Plastic frame, plastic back
Back: Plastic
Back: Plastic
Dimensions
164.1 x 75.5 x 8.5 mm
160.6 x 73.9 x 7.9 mm
156.4 x 75.4 x 9.4 mm
Network
Network Support
4G
4G
4G
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n, MIMO
Yes, Wi-Fi 802.11, b/g/n
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 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), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
SIM 2 Bands
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 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), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
Rear Camera
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps, 1280x720 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Rear Camera Features
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 50MP + 2MP + 2MP
Quad, 64MP + 8MP + 2MP + 2MP
Dual, 13MP + 2MP
Rear Camera 1 Resolution
50 MP
64 MP
13 MP
Rear Camera 1 Type
f/1.8 (upto 10x Digital Zoom), Wide Angle (77 degree field-of-view) Primary Camera
f/1.79 (upto 10x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
f/2.2 Primary Camera
Rear Camera 1 Lens
26.79 mm focal length, 2.7" sensor size, 0.64 micrometre pixel size
25.18 mm focal length, 2" sensor size, 0.7 micrometre pixel size
3.1" sensor size, 1.12 micrometre pixel size
Rear Camera 2 Resolution
2 MP
8 MP
2 MP
Rear Camera 2 Type
f/2.4, Macro Camera
f/2.25, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Depth Camera
Rear Camera 2 Lens
21.88 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
15.53 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
1.75 micrometre pixel size
Rear Camera 3 Resolution
2 MP
2 MP
-
Rear Camera 3 Type
f/2.4, Depth Camera
f/2.4, Macro Camera
-
Rear Camera 3 Lens
21.64 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
21.88 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
Rear Sensor
ISO-CELL
Exmor-RS CMOS Sensor
CMOS image sensor
Rear Aperture
f/1.8
f/1.79
f/2.2
Rear Camera 4 Resolution
-
2 MP
-
Rear Camera 4 Type
-
f/2.4 Mono Camera
-
Rear Camera 4 Lens
-
21.64 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
Sensors
Fingerprint Scanner
Yes
Yes
No
Fingerprint Scanner Position
Side
On-Screen
-
Face Unlock
Yes
Yes
-
Fingerprint Scanner Type
-
Optical
-
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