Phone Comparison - Karbonn KT21 Express vs Asus Zenfone 2 ZE551ML vs Asus Zenfone Zoom ZX550
.jpg)
.jpg)
.jpg)
|
|
|
|
|
|
|||
| Manufacturer | Karbonn | Asus | Asus |
| Announced | 2012 | January 2015 | January 2015 |
| Status | Available | Available - March 2015 | Coming Soon - Q2 2015 |
| Price | - | Rs. 14,999 ($220.57) [Similarly Priced] | Rs. 37,999 ($558.81) [Similarly Priced] |
| Colors | Black | Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic Whit | Meteorite black, Glacier white |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension | - |
152.5 x 77.2 x 10.9 mm (6 x 3.04 x 0.43 in) |
158.9 x 78.8 x 12 mm (6.26 x 3.1 x 0.47 in) |
| Weight | - | 170 g (6 oz) | 185 g (6.53 oz) |
| 2G Network | GSM - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | N/A | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 (Bands 1, 2, 3, 4, 5, 7, 8, 9, 17, 18, 19, 20, 28, 29) |
LTE 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1, 2, 3, 4, 5, 7, 8, 9, 17, 18, 19, 20, 28, 29) |
| Messaging | SMS, MMS | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
|
|||
| OS | - | Android OS, v5.0 (Lollipop) | Android OS, v5.0 (Lollipop) |
| Processor | - | Quad-core 2.3 GHz Quad-core 1.8 GHz, Intel Atom Z3580 Intel Atom Z3560 |
Quad-core 2.3 GHz, Intel Atom Z3580 |
| GPU | - | PowerVR G6430 | PowerVR G6430 |
| RAM | N/A | 2/4 GB | 4 GB |
| Internal Memory | - | 16/32/64 GB | 32/64/128 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 64 GB | microSD, up to 64 GB |
|
|||
| Type | TFT capacitive touchscreen | IPS Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | TFT capacitive touchscreen | 16M colors | 16M colors |
| Size | 2.8 inches | 5.5 inches | 5.5 inches |
| Resolution | 240 x 320 pixels (143 ppi) | 1080 x 1920 pixels (401 ppi) | 1080 x 1920 pixels (403 ppi) |
| Screen-to-Body Ratio | - | 70.67% | 65.79% |
| Multi-Touch |  |
|
|
|
|||
| 3.5mm Jack | |
|
|
| Radio | FM radio, FM recording | Yes | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
|
|
|||
| Rear Camera | 3.15 MP, 2048x1536 pixels | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | dual-LED (dual tone) | Dual-tone Flash |
| Features | - | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Optical Image Stabilization,Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | Yes | 1080p@30fps | 1080p@30fps |
| Front Camera | No [Similar] | 5 MP [Similar] | 5 MP [Similar] |
|
|||
| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | N/A | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes | v4.0, A2DP, EDR | v4.0, A2DP, EDR |
| Wi-Fi | No | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| USB | Yes | microUSB v2.0, USB Host | microUSB v2.0, USB Host |
| GPS | No | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | Yes | HTML5 | HTML5 |
|
|||
| Phonebook | 2000 entries | Practically unlimited entries and fields, Photocall | Practically unlimited entries and fields, Photocall |
| Call Records | Yes | Practically unlimited | Practically unlimited |
| Internal | - | 16/32/64 GB, 2/4 GB RAM | 32/64/128 GB, 4 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 64 GB | microSD, up to 64 GB |
| USB OTG | - | Supported | Supported |
|
|||
| Fingerprint | |
|
|
| Proximity Sensor | |
|
|
| Accelerometer Sensor | |
|
|
| NFC | |
|
|
|
|||
| Type | Li-Ion Battery | Non-removable Li-Po Battery | Non-removable Li-Po Battery |
| Capacity | 1000 mAh | 3000 mAh | 3000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
