Asus Zenfone 4 |
Microsoft Lumia 540 Dual SIM |
Add 3rd Phone | ||
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General Info |
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Manufacturer | Asus | Microsoft |
Announced | January 2014 | April 2015 |
Status | Available - June 2014 | Available - May 2015 |
Price | - | Rs. 8,100 ($119.12) [Similarly Priced] |
Colors | Black, White, Red, Blue, Yellow | Orange, white, black, cyan |
Form Factor | Candybar | Candybar |
Dimension |
124.4 x 61.4 x 6.3-11.2 (4.9 x 2.42 x 0.25-0.44) |
144 x 73.7 x 9.4 mm (5.67 x 2.9 x 0.37 in) |
Weight | 115 g (4.06 oz) | 152 g (5.36 oz) |
2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 |
Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Hardware and OS |
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OS | Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) | Microsoft Windows Phone 8.1 with Lumia Denim |
Processor | Dual-core 1.2 GHz, Intel Atom Z2520 [Similar] | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 200 [Similar] |
GPU | PowerVR SGX544MP2 [Similar] | Adreno 302 [Similar] |
RAM | 1 GB [Browse Similar] | 1 GB [Browse Similar] |
Internal Memory | 8 GB | 8 GB |
External Memory | microSD, up to 64 GB | microSD, up to 128 GB |
Display |
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Type | LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 |
Colors | 16M colors | 16M colors |
Size | 4.0 inches [Similar] | 5.0 inches [Similar] |
Resolution | 480 x 800 pixels (233 ppi) [Similar] | 720 x 1280 pixels (294 ppi) [Similar] |
Screen-to-Body Ratio | 59.74% | 64.82% |
Multi-Touch | ||
Multimedia |
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3.5mm Jack | ||
Radio | FM Radio | FM radio |
Games | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | ||
Camera |
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Rear Camera | 5 MP, 2592 x 1944 pixels [Similar] | 8 MP, 3264 x 2448 pixels [Similar] |
Flash | No | LED flash |
Features | Auto focus, Geo-tagging, Panorama | Auto focus, Sensor size: 1/4 inch, f/2.2 aperture |
Video | Yes, 1080p@30fps | 480p@30fps |
Front Camera | Yes, VGA [Similar] | 5 MP [Similar] |
Connectivity and Data Rate |
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GPRS | Yes | Yes |
Edge | Yes | Up to 236 kbps |
3G | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps | HSPA 42.2/5.76 Mbps |
Bluetooth | Yes, v4.0 with A2DP, EDR | v4.0, A2DP |
Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot |
USB | Yes, microUSB v2.0 | microUSB v2.0 |
GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
Browser | HTML | HTML5 |
User Memory |
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Internal | 8 GB, 1 GB RAM | 8 GB, 1 GB RAM |
Expandable Storage | microSD, up to 64 GB | microSD, up to 128 GB |
Sensors |
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Fingerprint | ||
Proximity Sensor | ||
Accelerometer Sensor | ||
NFC | ||
Battery |
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Type | Li-Po Battery | Li-Ion Battery |
Capacity | 1200/1600 mAh | 2200 mAh |
Stand by | Up to 192 h | Up to 576 h |
Talk Time | Up to 10 h | Up to 26.2 h (2G) Up to 14.8 h (3G) |