Karbonn X21
₹6,990
(Out of Stock)
|
65%
Lava O3
₹6,223
(Out of Stock)
|
Add to Compare
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Karbonn X21 vs Lava O3
Comparing the Karbonn X21 vs Lava O3 across performance, display, camera, battery and storage to help determine the better smartphone.
Here is the summary of the results:
Performance: Both Karbonn X21 and Lava O3 run at the same processing speed of 1.6 GHz.
Display: Lava O3 offers a screen size of 6.75 inches, while Karbonn X21 offers 5.45 inches, making Lava O3 the larger display of the two. Both Karbonn X21 and Lava O3 feature the same IPS LCD display.
Rear Camera: Lava O3 offers a higher rear camera resolution with 13 MP, while Karbonn X21 offers 8 MP, making Lava O3 better for rear camera photography.
Front Camera: Both Karbonn X21 and Lava O3 feature a 5 MP primary front camera.
Battery: Lava O3 offers a higher battery capacity with 5000 mAh, while Karbonn X21 offers 3000 mAh, making Lava O3 better for longer battery life.
Storage: Lava O3 offers higher internal storage with 64 GB, while Karbonn X21 offers 32 GB, making Lava O3 the better option for storage.
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✕
Karbonn X21
₹6,990
(Out of Stock)
|
✕
Lava O3
₹6,223
(Out of Stock)
|
Add to Compare
|
Summary
Spec Score
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N/A
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65%
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Release Date
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15 Jun, 2021
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25 Sep, 2024
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Performance
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N/A
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|
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Unisoc SC9863
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Unisoc 9863A
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Tru-Octa Core (upto 1.6 GHz)
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Octa Core (upto 1.6 GHz)
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|
2 GB RAM
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3 GB RAM
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Display
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N/A
|
|
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5.45 inches (13.84 cm)
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6.75 inches (17.15 cm)
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IPS LCD
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IPS LCD
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720x1440 px (HD+)
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720x1600 px (HD+)
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N/A
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60 Hz Refresh Rate
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Rear Camera
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N/A
|
|
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8 MP
Primary Camera
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13 MP
Primary Camera
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Front Camera
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N/A
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|
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5 MP
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5 MP
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Battery
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N/A
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|
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3000 mAh
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5000 mAh
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No Wireless Charging
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No Wireless Charging
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Storage
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32 GB
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64 GB
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User Ratings
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3.9/5
(2,885 ratings)
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N/A
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User Feedback
General
Launch Date
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Jun 15, 2021
(Official)
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Sep 25, 2024
(Official)
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Operating System
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Android v10
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Android v14
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Custom UI
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Android Go
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Android Go
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Performance
Performance Rating
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N/A
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Avg
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Chipset
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Unisoc SC9863
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Unisoc 9863A
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Processor
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Octa core, 1.6 GHz, Cortex A55
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Octa core
1.6 GHz, Quad core, Cortex A55 1.2 GHz, Hexa Core, Cortex A55 |
Architecture (The higher, the better)
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64 bit
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32 bit
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Fabrication (The lower, the better)
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N/A
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28 nm
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Graphics (GPU)
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PowerVR GE8322
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PowerVR GE8322
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RAM
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2 GB
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3 GB / 4 GB
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Display
Display Rating
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N/A
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Very Good
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Display Type
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IPS LCD
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IPS LCD
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Screen Size
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5.45 inches (13.84 cm)
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6.75 inches (17.15 cm)
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Resolution
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720x1440 px (HD+)
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720x1600 px (HD+)
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Refresh Rate
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N/A
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60 Hz
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Aspect Ratio
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18:9
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20:9
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Pixel Density
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295 ppi
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260 ppi
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Screen to Body Ratio (calculated)
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72.38 %
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87.63 %
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Bezel-less Display
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Yes
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Yes with waterdrop notch
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Design
Height
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147.5 mm
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164.96 mm
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Width
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71.8 mm
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76.1 mm
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Thickness
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9.3 mm
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8.8 mm
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Weight
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160 grams
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193.3 grams
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Rear Camera
Rear Camera Rating
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N/A
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Avg
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Resolution
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8 MP
Primary Camera |
13 MP
Primary Camera |
Autofocus
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N/A
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Yes
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OIS
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No
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No
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Flash
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Yes LED Flash
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Yes LED Flash
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Image Resolution
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3264 x 2448 Pixels
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4128 x 3096 Pixels
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Settings
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N/A
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Exposure compensation ISO control
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Shooting Modes
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Burst mode
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Continuous Shooting
High Dynamic Range mode (HDR) |
Camera Features
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Digital Zoom
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Digital Zoom
Auto Flash Face detection Filters Touch to focus |
Front Camera
Front Camera Rating
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N/A
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Good
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Resolution
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5 MP
Primary Camera |
5 MP
Primary Camera |
Autofocus
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N/A
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No
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Flash
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Yes LED Flash
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Yes Screen flash
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Battery
Battery Rating
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N/A
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Very Good
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Capacity
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3000 mAh
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5000 mAh
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Battery Type
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Li-ion
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Li-ion
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Reverse Charging
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Yes
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N/A
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Storage
Internal Storage
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32 GB
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64 GB
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Expandable Storage
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Yes Up to 256 GB
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Yes Up to 512 GB
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Network & Connectivity
SIM Slot(s)
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Dual SIM
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Dual SIM
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SIM Type
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SIM1: Nano SIM2: Nano
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SIM1: Nano SIM2: Nano
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Network Support
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5G Not Supported 4G
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5G Not Supported 4G
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VoLTE
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Yes
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Yes
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SIM 1
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4G Bands: TD-LTE 2300(band 40)
FD-LTE 1800(band 3) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20) |
SIM 2
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4G Bands: TD-LTE 2300(band 40)
FD-LTE 1800(band 3) |
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20) |
SAR Value
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Head: 0.807 W/kg Body: 1.152 W/kg
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N/A
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Wi-Fi
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Yes Wi-Fi 4 (802.11 a/b/g/n)
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Yes Wi-Fi 5 (802.11 b/g/n/ac)
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Wi-Fi Features
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Mobile Hotspot
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Mobile Hotspot
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Bluetooth
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Yes v4.2
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Yes v4.2
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GPS
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Yes with A-GPS
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Yes with A-GPS
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NFC
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No
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No
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Multimedia
Audio Jack
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3.5 mm
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3.5 mm
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Sensors
Fingerprint Sensor
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No
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Yes
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Fingerprint Sensor Position
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N/A
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Side
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Other Sensors
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Light sensor Proximity sensor Accelerometer
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Accelerometer
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