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| Phone | Samsung SGH-X640 | Samsung Galaxy A53 5G | Sony Ericsson T61c | Nokia 6315i | Samsung Galaxy Attain 4G |
| Current U.S. Carriers | (none) | Verizon | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.5" diag. 20 : 9 |
? | ? |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
1080 x 2400 pixels (~405 ppi) AMOLED |
? |
176 x 220 pixels LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 120 Hz | ? | ? | 60 Hz |
| Battery | 800 mAh | 5,000 mAh | ? | 950 mAh | 1,650 mAh |
| Processor | ? | 2.4 GHz Samsung Exynos 1280 | ? | ? | ? |
| RAM | ? | 6 GB | ? | ? | 512 MB |
| Storage | ? raw hardware | 128 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 64 megapixel | - | 1 megapixel | 3 megapixel |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 4K UHD | - | ? | WVGA / 480p |
| Front Camera | - | 32 megapixel | - | - | 1 megapixel |
| Weight |
3 oz (85g) |
6.67 oz (189g) |
4.4 oz (125g) |
3.34 oz (95g) |
4.2 oz (119g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.28" x 2.94" x 0.32" (160 x 75 x 8.1 mm) |
4.8" x 2.13" x 0.92" (122 x 54 x 23.4 mm) |
3.52" x 1.87" x 0.72" (89 x 47 x 18.3 mm) |
4.57" x 2.38" x 0.46" (116 x 60 x 11.7 mm) |
| Form Factor | Clamshell | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 78, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
| Data Technology | GPRS | NR (5G) | 1xRTT | EVDO r0 | LTE (Cat 3) |
| Features | |||||
| Fingerprint Reader | - |
Yes in-display (optical) |
- | - | - |
| Flashlight | - | Yes | - | - | - |
| GPS / Location | - | n/a | Yes | Yes | n/a |
| Water-Resistant | - |
Yes IPX7 (snorkeling) |
- | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | - | Yes | Yes |
| Multiple Languages | Yes | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth |
- |
Yes Classic Audio |
Yes |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | Yes | - | - | - |
| USB | - |
Yes USB Type C |
- | Yes |
Yes Micro-USB |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
- | - | Yes |
| Contacts | |||||
| Picture ID | Yes | n/a | - | Yes | n/a |
| Ringer ID | Yes | n/a | - | Yes | n/a |
| Voice Dialing | - | n/a | Yes | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | - | - |
| Custom Graphics | Yes | n/a | Yes | Yes | n/a |
| Custom Ringtones | Yes | n/a | Yes | Yes | n/a |
| Real-Music Ringers | - | n/a | - | - | n/a |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | Yes | n/a |
| External Antenna Jack | - | n/a | - | Yes | n/a |
| 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 | Yes |
| Messaging | |||||
| Email Client | - | n/a | - | - | n/a |
| EMS / Picture Messaging | Yes | n/a | Yes | - | n/a |
| Instant Messaging | - | n/a | - | - | 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 |
| Music Player | - | n/a | - | Yes | n/a |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Power | |||||
| Fast 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 | - | 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 | |||||
| HD Voice | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | Yes | Yes | n/a |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| Samsung SGH-X640 | Samsung Galaxy A53 5G | Sony Ericsson T61c | Nokia 6315i | Samsung Galaxy Attain 4G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Samsung Galaxy A53 5G | Sony Ericsson T61c | Nokia 6315i | Samsung Galaxy Attain 4G |
