Alcatel OT-991D
₹6,839
(Discontinued)
|
52%
Karbonn A21
₹9,899
(Out of Stock)
|
Add to Compare
|
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Alcatel OT-991D vs Karbonn A21
Comparing the Alcatel OT-991D vs Karbonn A21 across performance, display, camera, battery and storage to help determine the better smartphone.
Here is the summary of the results:
Performance: Karbonn A21 runs at a higher processing speed of 1.2 GHz, while Alcatel OT-991D runs at 0.8 GHz, making Karbonn A21 the better performer.
Display: Karbonn A21 offers a screen size of 4.5 inches, while Alcatel OT-991D offers 4 inches, making Karbonn A21 the larger display of the two. Alcatel OT-991D features a LCD display compared to Karbonn A21's TFT, making Alcatel OT-991D the better display of the two.
Rear Camera: Karbonn A21 offers a higher rear camera resolution with 5 MP, while Alcatel OT-991D offers 3.2 MP, making Karbonn A21 better for rear camera photography.
Battery: Karbonn A21 offers a higher battery capacity with 1800 mAh, while Alcatel OT-991D offers 1500 mAh, making Karbonn A21 better for longer battery life.
Storage: Karbonn A21 offers higher internal storage with 4 GB, while Alcatel OT-991D offers 150 GB, making Karbonn A21 the better option for storage.
|
Alcatel OT-991D
₹6,839
(Discontinued)
|
Karbonn A21
₹9,899
(Out of Stock)
|
Add to Compare
|
Summary
Spec Score
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N/A
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52%
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Release Date
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17 Jun, 2012
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11 Oct, 2012
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Performance
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N/A
|
|
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N/A
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Snapdragon S4 Play
|
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(upto 800 MHz)
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(upto 1.2 GHz)
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N/A
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512 MB RAM
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Display
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N/A
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|
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4 inches (10.16 cm)
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4.5 inches (11.43 cm)
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LCD
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TFT
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320x480 px
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480x800 px
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Rear Camera
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N/A
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|
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3.2 MP
Primary Camera
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5 MP
Primary Camera
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Front Camera
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N/A
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|
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N/A
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1.3 MP
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Battery
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N/A
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|
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1500 mAh
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1800 mAh
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Storage
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150 MB
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4 GB
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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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User Feedback
General
Launch Date
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N/A
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Oct 11, 2012
(Official)
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Operating System
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Android v2.3 (Gingerbread)
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Android v4 (Ice Cream Sandwich)
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Performance
Performance Rating
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N/A
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Poor
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Chipset
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N/A
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Qualcomm Snapdragon S4 Play MSM8225
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Processor
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800 MHz
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Dual core, 1.2 GHz, Cortex A5
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Graphics (GPU)
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N/A
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Adreno 203
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RAM
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N/A
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512 MB
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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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LCD
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TFT
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Screen Size
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4 inches (10.16 cm)
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4.5 inches (11.43 cm)
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Resolution
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320x480 px
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480x800 px
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Pixel Density
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144 ppi
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207 ppi
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Screen to Body Ratio (calculated)
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57.43 %
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84.98 %
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Design
Height
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122 mm
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112 mm
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Width
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68 mm
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60.5 mm
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Thickness
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10.80 mm
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11.5 mm
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Weight
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131.3 grams
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104 grams
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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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Resolution
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3.2 MP
Primary Camera |
5 MP
Primary Camera |
Autofocus
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N/A
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Yes
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Flash
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Yes
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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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Shooting Modes
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Continuous Shooting
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N/A
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Camera Features
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Digital Zoom
Smile detection |
Digital Zoom
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Front Camera
Front Camera Rating
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N/A
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Poor
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Resolution
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N/A
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1.3 MP
Primary Camera |
Battery
Battery Rating
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N/A
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Very Good
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Capacity
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1500 mAh
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1800 mAh
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Battery Type
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Li-ion
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Li-ion
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TalkTime
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Up to 10(3G) / Up to 12(2G)
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Up to 5 Hours(2G)
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Storage
Internal Storage
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150 MB
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4 GB
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Expandable Storage
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Yes Up to 32 GB
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Yes Up to 32 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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Network Support
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5G Not Supported
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5G Not Supported
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Wi-Fi
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Yes Wi-Fi 4 (802.11 b/g/n)
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Yes Wi-Fi 4 (802.11 b/g/n)
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Wi-Fi Features
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Mobile Hotspot
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N/A
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Bluetooth
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Yes v4
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Yes v2.1
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GPS
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Yes with A-GPS
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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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Sensors
Other Sensors
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Proximity sensor Accelerometer Compass
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Accelerometer
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Applications
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Document Viewer
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N/A
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