Xiaomi Redmi 4A vs Karbonn K9 Smart Grand

Share  

Comparing the Xiaomi Redmi 4A vs Karbonn K9 Smart Grand across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi 4A runs at a higher processing speed of 1.4 GHz, while Karbonn K9 Smart Grand runs at 1.3 GHz, making Xiaomi Redmi 4A the better performer.


Display: Karbonn K9 Smart Grand offers a screen size of 5.2 inches, while Xiaomi Redmi 4A offers 5 inches, making Karbonn K9 Smart Grand the larger display of the two. Xiaomi Redmi 4A features a IPS LCD display compared to Karbonn K9 Smart Grand's TFT, making Xiaomi Redmi 4A the better display of the two.


Rear Camera: Xiaomi Redmi 4A offers a higher rear camera resolution with 13 MP, while Karbonn K9 Smart Grand offers 8 MP, making Xiaomi Redmi 4A better for rear camera photography.


Front Camera: Both Xiaomi Redmi 4A and Karbonn K9 Smart Grand feature a 5 MP primary front camera.


Battery: Xiaomi Redmi 4A offers a higher battery capacity with 3120 mAh, while Karbonn K9 Smart Grand offers 2300 mAh, making Xiaomi Redmi 4A better for longer battery life.


Storage: Karbonn K9 Smart Grand offers higher internal storage with 8 GB, while Xiaomi Redmi 4A offers 16 GB, making Karbonn K9 Smart Grand the better option for storage.


User Rating: Xiaomi Redmi 4A receives a higher user rating of 4.2, while Karbonn K9 Smart Grand has a rating of 3.4.

...read more
Xiaomi Redmi 4A
₹5,999
(Out of Stock)
Karbonn K9 Smart Grand
₹4,899
(Out of Stock)
Add to Compare

Summary

Spec Score

67%
N/A

Release Date

N/A
21 Sep, 2017

Performance

N/A
Snapdragon 425
N/A
Quad Core (upto 1.4 GHz)
Quad Core (upto 1.3 GHz)
2 GB RAM
1 GB RAM

Display

N/A
5.0 inches (12.7 cm)
5.2 inches (13.21 cm)
IPS LCD
TFT
720x1280 px (HD)
480x854 px

Rear Camera

N/A
13 MP
Primary Camera
8 MP
Primary Camera

Front Camera

N/A
5 MP
5 MP

Battery

N/A
3120 mAh
2300 mAh
No Wireless Charging
No Wireless Charging

Storage

16 GB
8 GB

Expert Review

8.0/10
N/A

Pros

  • Compact and solid build
  • Good camera capabilities
  • Decent performance
  • Dependable battery
  • Device yet to be reviewed

Cons

  • Touchscreen issues
  • Takes a long time to charge
  • Device yet to be reviewed

User Ratings

4.2/5
(29,388 ratings)
3.4/5
(123 ratings)

Video

Videos
8 More Videos
There are no videos available for the device.

User Feedback

General

Launch Date

Mar 23, 2017
(Official)
Sep 21, 2017
(Official)

Operating System

Android v7.1.2 (Nougat)
Android v7.0 (Nougat)

Custom UI

MIUI
N/A

Performance

Performance Rating

Avg
N/A

Chipset

Qualcomm Snapdragon 425 MSM8917
N/A

Processor

Quad core, 1.4 GHz, Cortex A53
Quad core, 1.3 GHz

Architecture (The higher, the better)

64 bit
N/A

Graphics (GPU)

Adreno 308
N/A

RAM

2 GB / 3 GB
1 GB

Display

Display Rating

Excellent
N/A

Display Type

IPS LCD
TFT

Screen Size

5.0 inches  (12.7 cm)
5.2 inches  (13.21 cm)

Resolution

720x1280 px (HD)
480x854 px

Pixel Density

294 ppi
188 ppi

Screen to Body Ratio (calculated)

69.81 %
67 %

Design

Height

139.9 mm
150 mm

Width

70.4 mm
74 mm

Thickness

8.5 mm
9.45 mm

Weight

131.5 grams
178 grams

Rear Camera

Rear Camera Rating

Good
N/A

Resolution

13 MP
Primary Cameraf/2.2CMOS image sensor
8 MP
Primary Camera

Autofocus

Yes Phase Detection Autofocus
Yes

OIS

No
No

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

4128 x 3096 Pixels
3264 x 2448 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

Full HD @30 fps
N/A

Front Camera

Front Camera Rating

Good
N/A

Resolution

5 MP
f/2.2 Primary Camera
5 MP
Primary Camera

Flash

No
Yes LED Flash

Battery

Battery Rating

Very Good
N/A

Capacity

3120 mAh
2300 mAh

Battery Type

Li-ion
Li-ion

TalkTime

Up to 39.3 Hours(3G)
Up to 8.5 Hours(2G)

Storage

Internal Storage

16 GB / 32 GB
8 GB

Expandable Storage

Yes Up to 128 GB
Yes Up to 32 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Micro SIM2: Nano (Hybrid)
SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G
5G Not Supported 4G

VoLTE

Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 1700(band 4) / 850(band 5) / 800(band 20)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3) / 850(band 5)

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 1700(band 4) / 850(band 5)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3) / 850(band 5)

SAR Value

Head: 0.596 W/kg Body: 1.6 W/kg
N/A

Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)
Yes Wi-Fi 4 (802.11 b/g/n)

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v4.1
Yes v4.0

GPS

Yes with A-GPS Glonass
Yes with A-GPS

NFC

No
No

Multimedia

Audio Jack

3.5 mm
3.5 mm

Sensors

Fingerprint Sensor

No
Yes

Fingerprint Sensor Position

N/A
Rear

Other Sensors

Proximity sensor Accelerometer Gyroscope
Light sensor Proximity sensor Accelerometer