Motorola CHARM vs Asus Zenfone 4
General Info
| Manufacturer | |
| Motorola | Asus |
| Announced | |
| July 2010 | January 2014 |
| Status | |
| Available - August 2010 | Available - June 2014 |
| Colors | |
| Golden Bronze, Cabernet | Black, White, Red, Blue, Yellow |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
98.4 x 67.2 x 11.4 mm, 75 cc (3.87 x 2.65 x 0.45 in, 2.95 cc) |
124.4 x 61.4 x 6.3-11.2 (4.9 x 2.42 x 0.25-0.44) |
| Weight | |
| 110 g (3.88 oz) | 115 g (4.06 oz) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 1700 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v2.1 (Eclair) | Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) |
| Processor | |
| 600 MHz Cortex-A8, TI OMAP 3410 [Similar] | Dual-core 1.2 GHz, Intel Atom Z2520 [Similar] |
| GPU | |
| PowerVR SGX530 [Similar] | PowerVR SGX544MP2 [Similar] |
| RAM | |
| 512 MB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| N/A | 8 GB |
| External Memory | |
| microSD, up to 32GB, 2GB card included | microSD, up to 64 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| Stereo FM radio with RDS | 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 3.6 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 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | |
| Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | |
| HTML | HTML |
User Memory
| Internal | |
| 512MB RAM; 512 MB storage | 8 GB, 1 GB RAM |
| Expandable Storage | |
| microSD, up to 32GB, 2GB card included | microSD, up to 64 GB |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Standard battery, Li-Ion | Li-Po Battery |
| Capacity | |
| 1130 mAh | 1200/1600 mAh |
| Stand by | |
| Up to 267 h (2G) Up to 334 h (3G) |
Up to 192 h |
| Talk Time | |
| Up to 6 h 45 min (2G) Up to 5 h (3G) |
Up to 10 h |