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| Phone | Apple iPhone 4 (GSM) | Asus Zenfone 10 | VTech A700 | TCL 20 Pro 5G | Samsung SGH-D900 / Black Carbon |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
5.9" diag. 20 : 9 |
? |
6.7" diag. 20 : 9 |
? |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~445 ppi) AMOLED |
? |
1080 x 2400 pixels (~395 ppi) AMOLED |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 144 Hz | ? | 60 Hz | ? |
| Battery | ? | 4,300 mAh | ? | 4,500 mAh | 800 mAh |
| Processor | Apple A4 | Snapdragon 8 Gen 2 | ? | 2 GHz Qualcomm Snapdragon 750G | ? |
| RAM | ? | 8 GB * | ? | 6 GB | ? |
| Storage | 32 GB * | 128 GB * | ? raw hardware | 256 GB | ? raw hardware |
| Main Camera | 5 megapixel | 50 megapixel | - | 48 megapixel | 3 megapixel |
| Wide Camera | - | 13 megapixel | - | 16 megapixel | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | 8K | - | 4K UHD | ? |
| Front Camera | Yes | 8 megapixel | - | 32 megapixel | - |
| Weight |
4.8 oz (136g) |
6.07 oz (172g) |
2.47 oz (70g) |
6.82 oz (193g) |
3.28 oz (93g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
5.77" x 2.68" x 0.37" (146 x 68 x 9.4 mm) |
4.02" x 1.69" x 0.67" (102 x 43 x 17 mm) |
6.46" x 2.87" x 0.36" (164 x 73 x 9.1 mm) |
4.07" x 2.01" x 0.51" (103 x 51 x 13 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slide |
| Platform / OS | iOS | Android | (proprietary) | Android | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 38, 40, 41, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 25, 26, 30, 34, 38, 39, 40, 41, 42, 66, 71 WCDMA: 1, 2, 3, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
GSM: 1900 |
5G: 2, 5, 7, 41, 66, 71, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | HSPA 7.2 | NR (5G) | - | NR (5G) | EDGE |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | - |
Yes stand-alone |
- |
Yes in-display (optical) |
- |
| Flashlight | - | Yes | - | Yes | - |
| GPS / Location | n/a | n/a | - | n/a | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- |
Yes IPX2 (drip) |
- |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | n/a | - |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- | - |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| Infrared (IR) | - | - | Yes | Yes | - |
| Mobile Hotspot | n/a | n/a | - | n/a | - |
| NFC | - | Yes | - | Yes | - |
| USB | Yes | Yes | - |
Yes USB Type C |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 7 (802.11 a,ac,ax,b,be,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | n/a | - | n/a | Yes |
| Ringer ID | n/a | n/a | - | n/a | Yes |
| Voice Dialing | n/a | n/a | - | n/a | - |
| Customization | |||||
| Custom Graphics | n/a | n/a | - | n/a | Yes |
| Custom Ringtones | n/a | n/a | - | n/a | Yes |
| Real-Music Ringers | n/a | n/a | - | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | n/a | - | n/a | Yes |
| WAP / Web Browser | n/a | n/a | - | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | - | n/a | Yes |
| EMS / Picture Messaging | n/a | n/a | - | n/a | Yes |
| MMS | n/a | n/a | - | n/a | Yes |
| Text Messaging Templates | n/a | n/a | - | n/a | Yes |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | - |
| Music Player | n/a | n/a | - | n/a | Yes |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | Yes | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | Yes | - | Yes | - |
| Wireless Charging | - | Yes | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | n/a | - | n/a | Yes |
| Calculator | n/a | n/a | Yes | n/a | Yes |
| Calendar | n/a | n/a | Yes | n/a | Yes |
| To-Do List | n/a | n/a | - | n/a | Yes |
| Voice Memo | n/a | n/a | - | n/a | Yes |
| Software | |||||
| Games | n/a | n/a | Yes | n/a | Yes |
| Java (J2ME) | n/a | n/a | - | n/a | Yes |
| Voice | |||||
| HD Voice | - | Yes | - | Yes | - |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| * Some versions only | |||||
| Apple iPhone 4 (GSM) | Asus Zenfone 10 | VTech A700 | TCL 20 Pro 5G | Samsung SGH-D900 / Black Carbon | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (GSM) | Asus Zenfone 10 | VTech A700 | TCL 20 Pro 5G | Samsung SGH-D900 / Black Carbon |
