Karbonn KT21 Express Rivals and Competitors
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Karbonn KT21 Express vs. Karbonn KT81 Cosmos
Karbonn KT81 Cosmos
- The camera lacks flash
- Lacks a proximity sensor that turns the display оff during a phone call
Common for both Pros & Cons
- Lacks Wi-Fi
- Slow data means slow Internet browsing (EDGE, GPRS)
- The camera lacks autofocus
- Lacks an ambient light sensor for automatic screen brightness adjustment
in-depth comparison
Karbonn KT21 Express vs. Karbonn K3000 Gamester
Karbonn K3000 Gamester
- Low resolution display (240 x 320 pixels)
- Low pixel densitiy screen, below 180ppi (143 ppi)
- The camera lacks flash
- Lacks an e-mail client
- Lacks a proximity sensor that turns the display оff during a phone call
Common for both Pros & Cons
- Lacks Wi-Fi
- The camera lacks autofocus
- Lacks an ambient light sensor for automatic screen brightness adjustment
in-depth comparison
Karbonn KT21 Express vs. Karbonn KT16 Iconik
Common for both Pros & Cons
- Lacks Wi-Fi
- The camera lacks autofocus
- Lacks an ambient light sensor for automatic screen brightness adjustment
in-depth comparison
Karbonn KT21 Express vs. Karbonn KT7
Karbonn KT7
- Dual SIM card support
- Low resolution display (240 x 320 pixels)
- Low pixel densitiy screen, below 180ppi (167 ppi)
- The camera lacks flash
- Lacks an e-mail client
- Lacks a standard (3.5mm) headphones jack
Common for both Pros & Cons
- Lacks Wi-Fi
- The camera lacks autofocus
- Lacks an ambient light sensor for automatic screen brightness adjustment
in-depth comparison
Karbonn KT21 Express vs. Karbonn A1+
Karbonn A1+
- Fast processor (1000 MHz)
- Dual SIM card support
- Low pixel densitiy screen, below 180ppi (165 ppi)
- Low-resolution camera (3 megapixels)
- The camera lacks flash
- Lacks a standard (3.5mm) headphones jack
- Lacks a proximity sensor that turns the display оff during a phone call
- Lacks global positioning system (GPS)
Common for both Pros & Cons
- Slow data means slow Internet browsing (EDGE, GPRS)
- The camera lacks autofocus
- Lacks an ambient light sensor for automatic screen brightness adjustment
in-depth comparison
Karbonn KT21 Express vs. Karbonn K 1818
Karbonn K 1818
- Dual SIM card support
- Low resolution display (240 x 240 pixels)
- Low pixel densitiy screen, below 180ppi (106 ppi)
- The camera lacks flash
Common for both Pros & Cons
- Lacks Wi-Fi
- Slow data means slow Internet browsing (EDGE, GPRS vs EDGE)
- The camera lacks autofocus
- Lacks an ambient light sensor for automatic screen brightness adjustment
in-depth comparison
Karbonn KT21 Express vs. Karbonn KT 51
Karbonn KT 51
- Low resolution display (240 x 320 pixels)
- Low pixel densitiy screen, below 180ppi (167 ppi)
- The camera lacks flash
- Lacks an e-mail client
- Lacks a standard (3.5mm) headphones jack
Common for both Pros & Cons
- Lacks Wi-Fi
- The camera lacks autofocus
- Lacks an ambient light sensor for automatic screen brightness adjustment
in-depth comparison

