Compare Phones
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| Phone | Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2 | Samsung Galaxy Note20 | ZTE Concord II | Samsung Galaxy Attain 4G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
6.7" diag. 20 : 9 |
4" diag. 5 : 3 |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~393 ppi) AMOLED |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Battery | 2,600 mAh | 4,300 mAh | 1,820 mAh | 1,650 mAh |
| Processor | 1.4 GHz Samsung Exynos 7 Quad (7570) | 3.1 GHz Qualcomm Snapdragon 865+ | 1.2 GHz Qualcomm MSM8210 | ? |
| RAM | 1.5 GB | 8 GB | 1 GB | 512 MB |
| Storage | 16 GB | 128 GB | 4 GB | ? raw hardware |
| Main Camera | 5 megapixel | 12 megapixel | 5 megapixel | 3 megapixel |
| Wide Camera | - | 12 megapixel | - | - |
| Tele Camera | - | 64 megapixel | - | - |
| Video Capture | 1080p HD | 8K | 720p HD | WVGA / 480p |
| Front Camera | 2 megapixel | 10 megapixel | - | 1 megapixel |
| Weight |
5.2 oz (147g) |
6.84 oz (194g) |
4.4 oz (125g) |
4.2 oz (119g) |
| Dimensions |
5.54" x 2.76" x 0.34" (141 x 70 x 8.6 mm) |
6.36" x 2.96" x 0.33" (162 x 75 x 8.3 mm) |
4.96" x 2.56" x 0.42" (126 x 65 x 10.7 mm) |
4.57" x 2.38" x 0.46" (116 x 60 x 11.7 mm) |
| Platform / OS | Android | Android | Android | Android |
| 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 |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
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| Data Technology | LTE (Cat 4) | NR (5G) | HSPA+ 21 | LTE (Cat 3) |
| Features | ||||
| Barometer | - | Yes | - | - |
| Fingerprint Reader | - |
Yes in-display (ultrasonic) |
- | - |
| Flashlight | Yes | Yes | - | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| NFC | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | - | Yes | - | - |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | Yes |
| Music | ||||
| FM Radio | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| TV Output | - | Yes | - | - |
| Power | ||||
| Fast Charging | - | Yes | - | - |
| Wireless Charging | - | Yes | - | - |
| Voice | ||||
| HD Voice | Yes | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2 | Samsung Galaxy Note20 | ZTE Concord II | Samsung Galaxy Attain 4G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy J3 (2017, GSM) / J3 Prime / Express Prime 2 / Amp Prime 2 / Sol 2 | Samsung Galaxy Note20 | ZTE Concord II | Samsung Galaxy Attain 4G |
