Compare
Specifications
Karbonn A21 |
Samsung I9100 Galaxy S II |
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Full
Differences
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Karbonn A21 |
Samsung I9100 Galaxy S II |
Network | ||
---|---|---|
Technology | GSM / HSPA | GSM / HSPA |
2G bands | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
3G Network | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 |
Speed | HSPA 7.2/0.384 Mbps | HSPA 21.1/5.76 Mbps |
Launch | ||
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Announced | 2012 | 2011, February. Released 2011, April |
Status | Discontinued | Discontinued |
Body | ||
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Dimensions | - | 125.3 x 66.1 x 8.5 mm (4.93 x 2.60 x 0.33 in) |
Weight | - | 116 g (4.09 oz) |
Build | Glass front (Gorilla Glass), plastic back, plastic frame | |
SIM | Dual SIM (Mini-SIM) | Mini-SIM |
Display | ||
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Type | TFT, 256K colors | Super AMOLED Plus |
Size | 4.5 inches, 57.6 cm2 | 4.3 inches, 52.6 cm2 (~63.5% screen-to-body ratio) |
Resolution | 480 x 800 pixels, 5:3 ratio (~207 ppi density) | 480 x 800 pixels, 5:3 ratio (~217 ppi density) |
Protection | Corning Gorilla Glass |
Platform | ||
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OS | Android 4.0 (Ice Cream Sandwich) | Android 2.3.4 (Gingerbread), upgradable to 4.1 (Jelly Bean), TouchWiz UI 4 |
Chipset | Exynos 4210 Dual | |
CPU | Dual-core 1.2 GHz | Dual-core 1.2 GHz Cortex-A9 |
GPU | Mali-400MP4 |
Memory | ||
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Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot) |
Internal | 4GB 512MB RAM | 16GB 1GB RAM, 32GB 1GB RAM |
Main Camera | ||
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Modules | 5 MP, AF | 8 MP, f/2.6, 1/3.2", AF |
Features | LED flash | LED flash |
Video | Yes | 1080p@30fps |
Selfie Camera | ||
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Modules | 1.3 MP | 2 MP |
Video |
ADVERTISEMENT
Sound | ||
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Loudspeaker | Yes | Yes |
3.5mm jack | Yes | Yes |
Comms | ||
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WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
Bluetooth | 2.1, A2DP | 3.0, A2DP, aptX |
Positioning | GPS | GPS, A-GPS |
NFC | No | Optional |
Infrared port | No | No |
Radio | No | Stereo FM radio, RDS |
USB | microUSB 2.0 | microUSB 2.0 (MHL TV-out), OTG |
Features | ||
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Sensors | Accelerometer, proximity | Accelerometer, gyro, proximity, compass |
Battery | ||
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Type | Li-Ion 1800 mAh, removable | Removable Li-Ion 1650 mAh battery |
Stand-by | Up to 200 h | Up to 710 h (2G) / Up to 610 h (3G) |
Talk time | Up to 5 h | Up to 18 h 20 min (2G) / Up to 8 h 40 min (3G) |
Misc | ||
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Colors | Pearl White | Black, White, Pink | SAR | 0.16 W/kg (head) 0.96 W/kg (body) |
SAR EU | 0.44 W/kg (head) | 0.34 W/kg (head) |
Models | GT-I9100, GT-I9100G, GT-I9100T | |
Price | About 130 EUR | About 170 EUR |