Asus P835 vs Asus Zenfone 4
General Info
| Manufacturer | |
| Asus | Asus |
| Announced | |
| March 2009 | January 2014 |
| Status | |
| Available - May 2009 | Available - June 2014 |
| Colors | |
| Black | Black, White, Red, Blue, Yellow |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
115 x 59 x 13.8 mm (4.53 x 2.32 x 0.54 in) |
124.4 x 61.4 x 6.3-11.2 (4.9 x 2.42 x 0.25-0.44) |
| Weight | |
| 148 g (5.22 oz) | 115 g (4.06 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| Messaging | |
| SMS, MMS | SMS, MMS, Push Mail, EMail, IM |
Display
Hardware and OS
| OS | |
| Microsoft Windows Mobile 6.1 Professional | Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) |
| Processor | |
| 528 MHz ARM 11, Qualcomm MSM7201A [Similar] | Dual-core 1.2 GHz, Intel Atom Z2520 [Similar] |
| GPU | |
| PowerVR SGX544MP2 [Similar] | |
| RAM | |
| 288 MB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| 4 GB storage | 8 GB |
| External Memory | |
| microSD, up to 16GB | microSD, up to 64 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| No | FM Radio |
| Games | |
| Yes | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | |
| Class 12 | Yes |
| 3G | |
| HSDPA, 7.2 Mbps, HSUPA 2 Mbps | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | |
| Yes, v2.0 with A2DP | Yes, v4.0 with A2DP, EDR |
| Wi-Fi | |
| Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | |
| Yes, v2.0 | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | |
| WAP 2.0/xHTML, HTML (IE), RSS reader | HTML |
User Memory
| Internal | |
| 4GB storage, 288MB RAM, 256MB ROM | 8 GB, 1 GB RAM |
| Expandable Storage | |
| microSD, up to 16GB | microSD, up to 64 GB |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Standard battery, Li-Ion | Li-Po Battery |
| Capacity | |
| 1100 mAh | 1200/1600 mAh |
| Stand by | |
| Up to 350 h | Up to 192 h |
| Talk Time | |
| Up to 6 h | Up to 10 h |