O2 XDA Comet
|
Karbonn A21
₹9,899
(Out of Stock)
|
Itel Zeno 100 Pro 4G
₹8,599
|
Add to Compare
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O2 XDA Comet vs Karbonn A21
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Comparing the O2 XDA Comet vs Karbonn A21 across camera and storage to help determine the better smartphone.
Here is the summary of the results:
Rear Camera: Karbonn A21 offers a higher rear camera resolution with 5 MP, while O2 XDA Comet offers 2 MP, making Karbonn A21 better for rear camera photography.
Storage: Karbonn A21 offers higher internal storage with 4 GB, while O2 XDA Comet offers 1 GB, making Karbonn A21 the better option for storage.
|
✕
O2 XDA Comet
|
✕
Karbonn A21
₹9,899
(Out of Stock)
|
Add to Compare
|
Summary
Release Date
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01 Sep, 2007
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11 Oct, 2012
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16 Jul, 2026
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Performance
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N/A
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N/A
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N/A
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Snapdragon S4 Play
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Unisoc T7100
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N/A
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(upto 1.2 GHz)
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Octa Core (upto 1.8 GHz)
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64 MB RAM
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512 MB RAM
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3 GB RAM
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Display
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N/A
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N/A
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N/A
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4.5 inches (11.43 cm)
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6.56 inches (16.66 cm)
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LCD
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TFT
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IPS LCD
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320.00x 320 pixels, 2.7 inches px
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480x800 px
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N/A
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N/A
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N/A
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90 Hz Refresh Rate
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Rear Camera
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N/A
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N/A
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2 MP
Primary Camera
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5 MP
Primary Camera
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8 MP
Primary Camera
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Front Camera
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N/A
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N/A
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N/A
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1.3 MP
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5 MP
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Battery
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N/A
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N/A
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N/A
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1800 mAh
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5000 mAh
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N/A
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N/A
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10W
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Storage
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1 GB
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4 GB
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64 GB
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N/A
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N/A
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eMMC 5.0
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User Ratings
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N/A
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3.8/5
(316 ratings)
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N/A
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Compare Prices
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Not Available in any store
|
Not Available in any store
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₹8,599
|
User Feedback
General
Launch Date
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N/A
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Oct 11, 2012
(Official)
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Jul 16, 2026
(Official)
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Operating System
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N/A
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Android v4 (Ice Cream Sandwich)
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Android v15
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Custom UI
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N/A
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N/A
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Android Go
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Performance
Performance Rating
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N/A
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Poor
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N/A
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Chipset
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N/A
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Qualcomm Snapdragon S4 Play MSM8225
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Unisoc T7100
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Processor
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N/A
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Dual core, 1.2 GHz, Cortex A5
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Octa core
1.8 GHz, Quad core, Cortex A75 1.2 GHz, Quad core, Cortex A55 |
Architecture (The higher, the better)
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N/A
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N/A
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64 bit
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Fabrication (The lower, the better)
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N/A
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N/A
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12 nm
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Graphics (GPU)
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N/A
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Adreno 203
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PowerVR GE8322
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RAM
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64 MB
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512 MB
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3 GB / 4 GB
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RAM Type
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N/A
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N/A
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LPDDR4X
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Display
Display Rating
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N/A
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Very Good
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N/A
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Display Type
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LCD
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TFT
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IPS LCD
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Screen Size
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N/A
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4.5 inches (11.43 cm)
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6.56 inches (16.66 cm)
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Resolution
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320.00x 320 pixels 2.7 inches px
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480x800 px
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N/A
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Brightness
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N/A
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N/A
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400 nits
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Refresh Rate
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N/A
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N/A
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90 Hz
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Pixel Density
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N/A
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207 ppi
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269 ppi
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Screen to Body Ratio (calculated)
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N/A
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84.98 %
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N/A
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Design
Height
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106.00 mm
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112 mm
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N/A
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Width
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58.00 mm
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60.5 mm
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N/A
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Thickness
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19.00 mm
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11.5 mm
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8.49 mm
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Weight
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113 grams
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104 grams
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N/A
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Rear Camera
Rear Camera Rating
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N/A
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Below Avg
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N/A
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Resolution
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2 MP
Primary Camera |
5 MP
Primary Camera |
8 MP
Primary Cameraf/2GC08A8 1.12µm pixel size |
Autofocus
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Yes
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Yes
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N/A
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OIS
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N/A
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N/A
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No
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Flash
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N/A
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Yes LED Flash
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Yes LED Flash
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Image Resolution
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N/A
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2592 x 1944 Pixels
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N/A
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Camera Features
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Digital Zoom
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Digital Zoom
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Digital Zoom
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Video Recording
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640x480
1600x1200 |
N/A
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N/A
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Front Camera
Front Camera Rating
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N/A
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Poor
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N/A
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Resolution
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N/A
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1.3 MP
Primary Camera |
5 MP
Primary Camera1.12µm pixel size |
Flash
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N/A
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N/A
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No
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Battery
Battery Rating
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N/A
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Very Good
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N/A
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Capacity
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N/A
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1800 mAh
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5000 mAh
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Battery Type
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N/A
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Li-ion
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N/A
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TalkTime
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Up to 6(2G)
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Up to 5 Hours(2G)
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N/A
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Quick Charging
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N/A
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N/A
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Yes 10W
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Storage
Internal Storage
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1 GB
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4 GB
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64 GB
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Storage Type
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N/A
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N/A
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eMMC 5.0
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Expandable Storage
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Yes
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Yes Up to 32 GB
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N/A
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Network & Connectivity
SIM Slot(s)
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Single SIM
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Dual SIM
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Single SIM
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Network Support
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5G Not Supported
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5G Not Supported
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5G Not Supported 4G
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VoLTE
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N/A
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N/A
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Yes
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Wi-Fi
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Yes Wi-Fi 3 (802.11 b/g)
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Yes Wi-Fi 4 (802.11 b/g/n)
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Yes Wi-Fi 4 (802.11 n)
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Bluetooth
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Yes v1.2
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Yes v2.1
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Yes
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GPS
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N/A
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Yes
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N/A
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IR Blaster
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N/A
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N/A
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Yes
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Multimedia
Audio Jack
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N/A
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3.5 mm
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N/A
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Music
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Yes Music Formats: Yes MP3/AAC player
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N/A
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N/A
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Sensors
Fingerprint Sensor
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N/A
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N/A
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Yes
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Fingerprint Sensor Position
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N/A
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N/A
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Side
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Other Sensors
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N/A
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Accelerometer
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N/A
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Java
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Yes MIDP 2.0
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N/A
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N/A
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Browser
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Yes
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N/A
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N/A
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Other Facilities
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facilities
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N/A
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N/A
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Compare Prices
|
Not Available in any store
|
Not Available in any store
|
₹8,599
|