Compare Phones
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| Phone | Apple iPhone 4 (GSM) | Sony Xperia XZ2 | Sony Xperia XZ1 | ZTE Flash | Samsung Galaxy A71 5G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
5.7" diag. 18 : 9 |
5.2" diag. 16 : 9 |
4.5" diag. 16 : 9 |
6.7" diag. 20 : 9 |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~424 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~326 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~393 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Battery | ? | 3,180 mAh | 2,700 mAh | 1,780 mAh | 4,500 mAh |
| Processor | Apple A4 | Qualcomm Snapdragon 845 | 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | 2.4 GHz Qualcomm Snapdragon 765 |
| RAM | ? | 4 GB | 4 GB | 1 GB | 6 GB |
| Storage | 32 GB * | 64 GB | 64 GB | 8 GB | 128 GB |
| Main Camera | 5 megapixel | 19 megapixel | 19 megapixel | 12 megapixel | 64 megapixel |
| Wide Camera | - | - | - | - | 12 megapixel |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | 4K UHD | 4K UHD | 1080p HD | 4K UHD |
| Front Camera | Yes | 5 megapixel | 13 megapixel | 1 megapixel | 32 megapixel |
| Weight |
4.8 oz (136g) |
6.98 oz (198g) |
5.5 oz (156g) |
5.2 oz (147g) |
6.52 oz (185g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
6.02" x 2.83" x 0.44" (153 x 72 x 11.1 mm) |
5.82" x 2.89" x 0.29" (148 x 73 x 7.4 mm) |
5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm) |
6.39" x 2.97" x 0.31" (162 x 75 x 7.9 mm) |
| Platform / OS | iOS | Android | Android | Android | Android |
| Network Bands |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 25 CDMA: 800, 850, 1900 |
5G: 2, 5, 41, 66, 71, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSPA 7.2 | LTE (Cat 18) | LTE (Cat 16) | LTE (Cat 3) | NR (5G) |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - |
Yes stand-alone |
Yes * stand-alone |
- |
Yes in-display (optical) |
| Flashlight | - | Yes | Yes | - | Yes |
| Water-Resistant | - |
Yes IPX5 (direct spray) |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | Yes | Yes | Yes | Yes |
| USB | Yes |
Yes USB Type C |
Yes USB Type C |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | |||||
| Dual-SIM | - | Yes | Yes * | - | - |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes | Yes | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | Yes |
| Stereo Speakers | - | Yes | Yes | - | - |
| Photo & Video | |||||
| DLNA | - | Yes | Yes | - | - |
| Miracast | - | Yes | Yes | - | - |
| TV Output | Yes | - | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | Yes | - | Yes |
| Wireless Charging | - | Yes | - | - | - |
| Voice | |||||
| HD Voice | - | Yes | Yes | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Apple iPhone 4 (GSM) | Sony Xperia XZ2 | Sony Xperia XZ1 | ZTE Flash | Samsung Galaxy A71 5G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (GSM) | Sony Xperia XZ2 | Sony Xperia XZ1 | ZTE Flash | Samsung Galaxy A71 5G |
