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| Phone | ZTE Concord II | Samsung Galaxy S21 | Huawei Ascend II | Samsung Galaxy J2 / J2 Pure / J2 Dash | Apple iPhone 6 Plus |
| Current U.S. Carriers | (none) | Verizon | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
6.2" diag. 20 : 9 |
3.5" diag. 5 : 3 |
5" diag. 16 : 9 |
5.5" diag. 16 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~401 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 120 Hz | 60 Hz | 60 Hz | 60 Hz |
| Battery | 1,820 mAh | 4,000 mAh | 1,400 mAh | 2,600 mAh | 2,915 mAh |
| Processor | 1.2 GHz Qualcomm MSM8210 | 2.8 GHz Qualcomm Snapdragon 888 | 600 MHz Qualcomm S1 MSM7627 | 1.4 GHz Samsung Exynos 7570 | Apple A8 |
| RAM | 1 GB | 8 GB | ? | 2 GB | 1 GB |
| Storage | 4 GB | 128 GB * | ? raw hardware | 16 GB | 16 GB |
| Main Camera | 5 megapixel | 12 megapixel | 5 megapixel | 8 megapixel | 8 megapixel |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | 64 megapixel | - | - | - |
| Video Capture | 720p HD | 8K | VGA (640 x 480) | 1080p HD | 1080p HD |
| Front Camera | - | 10 megapixel | - | 5 megapixel | 1 megapixel |
| Weight |
4.4 oz (125g) |
6.03 oz (171g) |
4.1 oz (116g) |
5.43 oz (154g) |
6.07 oz (172g) |
| Dimensions |
4.96" x 2.56" x 0.42" (126 x 65 x 10.7 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
4.6" x 2.4" x 0.5" (117 x 61 x 12.7 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
6.22" x 3.06" x 0.28" (158 x 78 x 7.1 mm) |
| Platform / OS | Android | Android | Android | Android | iOS |
| Network Bands |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17, 25, 26, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 850, 1700, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | HSPA+ 21 | NR (5G) | EVDO rA | LTE (Cat 4) | LTE (Cat 4) |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - |
Yes in-display (ultrasonic) |
- | - | Yes |
| Flashlight | - | Yes | - | Yes | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| NFC | - | Yes | - | - | Yes |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | Yes |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | Yes |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Wireless Charging | - | Yes | - | - | - |
| Voice | |||||
| HD Voice | Yes | Yes | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| ZTE Concord II | Samsung Galaxy S21 | Huawei Ascend II | Samsung Galaxy J2 / J2 Pure / J2 Dash | Apple iPhone 6 Plus | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Concord II | Samsung Galaxy S21 | Huawei Ascend II | Samsung Galaxy J2 / J2 Pure / J2 Dash | Apple iPhone 6 Plus |
