Compare Phones
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| Phone | Apple iPhone 4 (GSM) | Samsung Jack i637 | LG G Flex (U.S. GSM) | Palm Treo 600 (CDMA) | LG K20 / Harmony / Grace |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
2.4" diag. 4 : 3 |
6" diag. 16 : 9 |
? |
5.3" diag. 16 : 9 |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~245 ppi) AMOLED |
160 x 160 pixels LCD (Color) |
720 x 1280 pixels (~277 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | 60 Hz |
| Battery | ? | 1,480 mAh | 3,500 mAh | ? | 2,800 mAh |
| Processor | Apple A4 | ? | 2.3 GHz Qualcomm Snapdragon 800 | ? | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) |
| RAM | ? | ? | 2 GB | ? | 1.5 GB |
| Storage | 32 GB * | ? raw hardware | 32 GB | ? raw hardware | 16 GB |
| Main Camera | 5 megapixel | 3 megapixel | 13 megapixel | Yes | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | ? | 4K UHD | - | 1080p HD |
| Front Camera | Yes | - | 2 megapixel | - | 5 megapixel |
| Weight |
4.8 oz (136g) |
3.6 oz (102g) |
6.24 oz (177g) |
6.2 oz (176g) |
5 oz (142g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
6.32" x 3.21" x 0.31" (160 x 82 x 8 mm) |
4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm) |
5.9" x 3" x 0.3" (150 x 76 x 7.6 mm) |
| Platform / OS | iOS | Windows Mobile Standard | Android | Palm OS | Android |
| Network Bands |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | HSPA 7.2 | HSDPA 3.6 | LTE (Cat 4) | 1xRTT | LTE (Cat 4) |
| Features | |||||
| Flashlight | - | - | Yes | - | Yes |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | Yes |
| Infrared (IR) | - | - | Yes | Yes | - |
| NFC | - | - | Yes | - | Yes * |
| USB | Yes | Yes |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | Yes |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | Yes |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| Miracast | - | - | Yes | - | - |
| TV Output | Yes | - | Yes | - | - |
| Voice | |||||
| HD Voice | - | - | Yes * | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Apple iPhone 4 (GSM) | Samsung Jack i637 | LG G Flex (U.S. GSM) | Palm Treo 600 (CDMA) | LG K20 / Harmony / Grace | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (GSM) | Samsung Jack i637 | LG G Flex (U.S. GSM) | Palm Treo 600 (CDMA) | LG K20 / Harmony / Grace |
