Lenovo K8 Note vs Xiaomi Redmi 5A vs Oppo A3s
Key Feature Comparison
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At a Glance
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Deca Core (2.3 GHz, Dual core, Cortex A72 + 1.85 GHz, Quad core, Cortex A53 + 1.4 GHz, Quad core, Cortex A53)
Quad core, 1.4 GHz, Cortex A53
Octa core, 1.8 GHz, Cortex A53
4000 mAh
3000 mAh
4230 mAh
5.5 inches
5.0 inches
6.2 inches
Dual, 13MP + 5MP
Single, 13MP
Dual, 13MP + 2MP
4G
4G
4G
Detailed Specs
Screen Size
5.5 inches
5.0 inches
6.2 inches
Screen Type
IPS LCD
IPS LCD
IPS LCD
Screen Resolution
1080 x 1920 pixels
720 x 1280 pixels
720 x 1520 pixels
Pixel Density
401 ppi
294 ppi
271 ppi
Screen Protection
Gorilla Glass 3
-
Gorilla Glass 3
Screen to Body Ratio
70.95%
69.86%
80.85%
Screen Quality
FHD
-
HD
Phone Variants
4GB 64GB, 3GB 32GB
3GB 32GB, 2GB 16GB
4GB 64GB, 3GB 32GB, 2GB 16GB
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR3
LPDDR3
LPDDR3
Expandable Storage Capacity
Yes, 128 GB
Yes, 128 GB
Yes, 256 GB
OTG Support
Yes
Yes
Yes
Storage Type
-
eMMC 5.1
eMMC 5.1
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Operating System
Android v7.1.1 (Nougat)
Android v7.1.2 (Nougat)
Android v8.1 (Oreo)
GPU
Mali-T880 MP4
Adreno 308
Adreno 506
Chipset
MediaTek MT6797D
Qualcomm Snapdragon 425 MSM8917
Qualcomm Snapdragon 450
CPU
Deca Core (2.3 GHz, Dual core, Cortex A72 + 1.85 GHz, Quad core, Cortex A53 + 1.4 GHz, Quad core, Cortex A53)
Quad core, 1.4 GHz, Cortex A53
Octa core, 1.8 GHz, Cortex A53
Custom User Interface
Stock
MIUI
ColorOS
Clock Speed
2.3 GHz
1.4 GHz
1.8 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
20 nm
28 nm
14 nm
Battery Capacity
4000 mAh
3000 mAh
4230 mAh
Battery Removable
No
No
No
Battery Type
Li-Polymer
Li-ion
Li-ion
Charger Type
Turbo
-
Fast, 20W
USB Type-C
No
No
No
Fast Charging
Yes
-
-
Announced On
5-Aug-17
5-Nov-17
5-Jul-18
Market Status
Out of Stock
Available
Available
Brand
Lenovo
Xiaomi
OPPO
Model Number
XT 1902-3
MCI3B
CPH1803/CPH1853
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 8,499
Rs. 7,299
Rs. 9,500
Water Resistance
Yes, Splash proof
-
-
Weight
180 grams
137 grams
168 grams
Colors
Fine Gold, Venom Black
Gold, Rose Gold, Dark Grey, Lake Blue
Red, Dark Purple
Build
Case: Metal, Back: Metal
Back: Aluminium
Back: Plastic
Dimensions
154.5 x 75.9 x 8.5 mm
140.4 x 70.1 x 8.3 mm
156.2 x 75.6 x 8.2 mm
SAR Value
Head: 1.157 W/kg, Body: 1.157 W/kg
Head: 1.072 W/kg, Body: 0.910 W/kg
Head: 1.166 W/kg, Body: 0.934 W/kg
GPS
Yes A-GPS
Yes A-GPS, Glonass
Yes A-GPS
Audio Features
Dolby Atmos
Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic
NFC
No
No
No
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 4 (802.11 b/g/n)
Bluetooth Type
v4.2
v4.1
v4.2
Audio Jack
3.5 mm
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 50 Mbit/s 150 Mbit/s (LTE category 4), G...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS...
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...
SIM 2 Bands
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 4G Speed: 50 Mbit/s 150 Mbit/s (LTE category 4), G...
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...
Front Camera Features
LED flash
-
-
Front Camera Setup
Single, 13MP
Single, 5MP
Single, 8MP
Front Camera 1 Resolution
13 MP
5 MP
8 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.0 Primary Camera
f/2.2, Primary Camera
Front Aperture
f/2.0
f/2.0
f/2.2
Front Flash
Yes, LED Flash
-
-
OIS
No
No
-
Rear Flash
Yes, Dual-color LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Dual, 13MP + 5MP
Single, 13MP
Dual, 13MP + 2MP
Rear Camera 1 Resolution
13 MP
13 MP
13 MP
Rear Camera 1 Type
f/2.2 Primary Camera
f/2.2 Primary Camera
f/2.2, Primary Camera
Rear Camera 2 Resolution
5 MP
-
2 MP
Rear Camera 2 Type
Depth Camera
-
f/2.4, Depth Camera
Rear Sensor
PureCel Sensor
PureCel Sensor
CMOS image sensor
Rear Aperture
f/2.2
f/2.2
f/2.2
Rear Camera 1 Lens
-
1.12 micrometre pixel size
-
Fingerprint Scanner
Yes
No
No
Fingerprint Scanner Position
Rear
-
-