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| Phone | Samsung SGH-X640 | Apple iPhone 14 Plus | ZTE Agent | Ericsson R520 | ZTE Blade Spark |
| Current U.S. Carriers | (none) | US Cellular | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.7" diag. 19.5 : 9 |
2.4" diag. 4 : 3 |
? |
5.5" diag. 16 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
1284 x 2778 pixels (~457 ppi) AMOLED |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
? |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | 60 Hz |
| Battery | 800 mAh | 4,323 mAh | 900 mAh | ? | 3,140 mAh |
| Processor | ? | Apple A15 Bionic | ? | ? | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) |
| RAM | ? | 6 GB | ? | ? | 2 GB |
| Storage | ? raw hardware | 128 GB * | ? raw hardware | ? raw hardware | 16 GB |
| Main Camera | Yes | 12 megapixel | 1 megapixel | - | 13 megapixel |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 4K UHD | ? | - | 1080p HD |
| Front Camera | - | 12 megapixel | - | - | 5 megapixel |
| Weight |
3 oz (85g) |
7.16 oz (203g) |
3.53 oz (100g) |
4.23 oz (120g) |
6.12 oz (173g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.33" x 3.07" x 0.31" (161 x 78 x 7.9 mm) |
4.3" x 1.9" x 0.6" (109 x 48 x 15.2 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
6.14" x 3.06" x 0.38" (156 x 78 x 9.7 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | iOS | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 77-A, 77-C, 78, 79, 258, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 53, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
GSM: 900, 1800, 1900 |
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| Data Technology | GPRS | NR (5G) | 1xRTT | GPRS | LTE (Cat 4) |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - | - | - | - |
Yes stand-alone |
| Flashlight | - | Yes | - | - | Yes |
| GPS / Location | - | n/a | Yes | - | n/a |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | Yes | - | Yes |
| Multiple Languages | Yes | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | - | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - |
Yes Classic Audio |
Yes Classic Audio |
Yes HSP, Sync, OPP, DUN |
Yes Classic Audio |
| Infrared (IR) | - | - | - | Yes | - |
| NFC | - | Yes | - | - | - |
| USB | - | - |
Yes Micro-USB |
- |
Yes USB Type C |
| UWB | - | Yes | - | - | - |
| Wi-Fi | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | - | - | n/a |
| Ringer ID | Yes | n/a | Yes | - | n/a |
| Voice Dialing | - | n/a | - | Yes | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | - | n/a |
| Custom Ringtones | Yes | n/a | Yes | Yes | n/a |
| Real-Music Ringers | - | n/a | Yes | - | n/a |
| Data & Network | |||||
| Data Tethering | - | n/a | - | Yes | n/a |
| Dual-SIM | - | Yes | - | - | - |
| Satellite | - | Yes | - | - | - |
| WAP / Web Browser | Yes | n/a | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | Yes | - | - | Yes |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | Yes | - | n/a |
| EMS / Picture Messaging | Yes | n/a | - | - | n/a |
| Instant Messaging | - | n/a | Yes | - | n/a |
| MMS | Yes | n/a | Yes | - | n/a |
| Text Messaging Templates | Yes | n/a | Yes | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | Yes |
| Music Player | - | n/a | Yes | - | n/a |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Wireless Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | n/a |
| Calculator | Yes | n/a | Yes | Yes | n/a |
| Calendar | Yes | n/a | Yes | Yes | n/a |
| To-Do List | Yes | n/a | - | - | n/a |
| Voice Memo | Yes | n/a | Yes | Yes | n/a |
| Software | |||||
| BREW | - | n/a | Yes | - | n/a |
| Games | Yes | n/a | Yes | Yes | n/a |
| Java (J2ME) | Yes | n/a | - | - | n/a |
| Voice | |||||
| Call Screening | - | Yes | - | - | - |
| HD Voice | - | Yes | - | - | Yes |
| Headset Jack (2.5 mm) | Yes | n/a | - | - | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SGH-X640 | Apple iPhone 14 Plus | ZTE Agent | Ericsson R520 | ZTE Blade Spark | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Apple iPhone 14 Plus | ZTE Agent | Ericsson R520 | ZTE Blade Spark |
