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| Phone | ZTE Blade Spark | Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung Galaxy S6 (GSM) | Samsung Galaxy Note20 | Nokia 2651 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5.5" diag. 16 : 9 |
5" diag. 16 : 9 |
5.1" diag. 16 : 9 |
6.7" diag. 20 : 9 |
? |
| Display Resolution & Type |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
1080 x 2400 pixels (~393 ppi) AMOLED |
128 x 128 pixels LCD (STN) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | 3,140 mAh | 2,600 mAh | 2,550 mAh | 4,300 mAh | 760 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | 1.4 GHz Samsung Exynos 7570 | 2.1 GHz Samsung Exynos 7420 | 3.1 GHz Qualcomm Snapdragon 865+ | ? |
| RAM | 2 GB | 2 GB | 3 GB | 8 GB | ? |
| Storage | 16 GB | 16 GB | 32 GB * | 128 GB | ? raw hardware |
| Main Camera | 13 megapixel | 8 megapixel | 16 megapixel | 12 megapixel | - |
| Wide Camera | - | - | - | 12 megapixel | - |
| Tele Camera | - | - | - | 64 megapixel | - |
| Video Capture | 1080p HD | 1080p HD | 4K UHD | 8K | - |
| Front Camera | 5 megapixel | 5 megapixel | 5 megapixel | 10 megapixel | - |
| Weight |
6.12 oz (173g) |
5.43 oz (154g) |
4.87 oz (138g) |
6.84 oz (194g) |
3.4 oz (96g) |
| Dimensions |
6.14" x 3.06" x 0.38" (156 x 78 x 9.7 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm) |
6.36" x 2.96" x 0.33" (162 x 75 x 8.3 mm) |
3.35" x 1.81" x 0.9" (85 x 46 x 22.9 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Clamshell |
| Platform / OS | Android | Android | Android | Android | (proprietary) |
| Network Bands |
5G: 2, 5, 12, 25, 41, 66, 71, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
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| Data Technology | LTE (Cat 4) | LTE (Cat 4) | LTE (Cat 6) | NR (5G) | GPRS |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader |
Yes stand-alone |
- | Yes |
Yes in-display (ultrasonic) |
- |
| Flashlight | Yes | Yes | Yes | Yes | - |
| VR-ready | - | - | Yes | - | - |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes | - |
| Multiple Languages | n/a | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Infrared (IR) | - | - | Yes | - | - |
| MirrorLink | - | - | Yes | - | - |
| NFC | - | - | Yes | Yes | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
- |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | Yes |
| Custom Ringtones | n/a | n/a | n/a | n/a | Yes |
| Data & Network | |||||
| WAP / Web Browser | n/a | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Stylus | - | - | - | Yes | - |
| Touch Screen | Yes | Yes | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | - | - |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | n/a | Yes |
| EMS / Picture Messaging | n/a | n/a | n/a | n/a | Yes |
| MMS | n/a | n/a | n/a | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | - |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| Miracast | - | - | Yes | - | - |
| TV Output | - | - | Yes | Yes | - |
| Power | |||||
| Fast Charging | - | - | Yes | Yes | - |
| Wireless Charging | - | - | Yes | Yes | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | Yes |
| Calculator | n/a | n/a | n/a | n/a | Yes |
| Calendar | n/a | n/a | n/a | n/a | Yes |
| Software | |||||
| Games | n/a | n/a | n/a | n/a | Yes |
| Java (J2ME) | n/a | n/a | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | - | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| ZTE Blade Spark | Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung Galaxy S6 (GSM) | Samsung Galaxy Note20 | Nokia 2651 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Blade Spark | Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung Galaxy S6 (GSM) | Samsung Galaxy Note20 | Nokia 2651 |
