Phone Comparison - ZTE Blade vs Samsung Galaxy Young DS vs LG Optimus L4 II E440
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| Manufacturer | ZTE | Samsung | LG |
| Announced | October 2010 | February 2013 | May 2013 |
| Status | Available - November 2010 | Available - March 2013 | Coming Soon - June 2013 |
| Colors | Black | White | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
116 x 56.5 x 11.8 mm (4.57 x 2.22 x 0.46 in) |
109.4 x 58.6 x 12.5 mm (4.31 x 2.31 x 0.49 in) |
112.5 x 64.7 x 11.9 mm (4.43 x 2.55 x 0.47 in) |
| Weight | 110 g (3.88 oz) | 112 g (3.95 oz) | 125 g (4.41 oz) |
| 2G Network | GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.1 (Eclair), upgradable to v2.2 | Android OS, v4.1 (Jelly Bean) | Android OS, v4.1 (Jelly Bean) |
| Processor | 600 MHz ARM 11, Qualcomm MSM7227 | 1 GHz | 1 GHz Cortex-A9, MediaTek MT6575 |
| GPU | Adreno 200 | - | PowerVR SGX531 |
| RAM | 512 MB | 768 MB | 512 MB |
| Internal Memory | 150 MB storage | 4 GB | 4 GB |
| External Memory | microSD, up to 32GB, 2GB included | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | AMOLED or LCD capacitive touchscreen | TFT capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 256K colors | 256K colors | 16M colors |
| Size | 3.5 inches | 3.27 inches | 3.8 inches |
| Resolution | 480 x 800 pixels (267 ppi) | 320 x 480 pixels (176 ppi) | 320 x 480 pixels (152 ppi) |
| Screen-to-Body Ratio | 53.02% | 49.90% | 58.93% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS, FM r | FM radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 3.15 MP, 2048x1536 pixels | 3.0 MP, 2048x1536 pixels |
| Flash | No | No | LED flash |
| Features | Auto focus, Geo-tagging | Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, BSI |
| Video | Yes | Yes, VGA@24fps | Yes |
| Front Camera | No [Similar] | No [Similar] | No [Similar] |
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| GPRS | Yes | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Yes | Yes | Class 12 |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v3.0 with A2DP | Yes, v3.0 |
| Wi-Fi | Wi-Fi 802.11 b/g, Wi-Fi hotspot (Android 2.2) | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | WAP 2.0/xHTML, HTML | HTML | HTML |
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| Internal | 150 MB storage, 512 MB RAM, 512 MB ROM | 4 GB, 768 MB RAM | 4 GB, 512 MB RAM |
| Expandable Storage | microSD, up to 32GB, 2GB included | microSD, up to 64 GB | microSD, up to 32 GB |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Ion | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1250 mAh | 1300 mAh | 1700 mAh |
| Stand by | Up to 192 h | Up to 250 h | - |
| Talk Time | Up to 4 h | Up to 6 h 40 min | - |
