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| Phone | LG Optimus G (CDMA) | Samsung Galaxy S21 FE 5G | ZTE Obsidian | Google Pixel 7a |
| Current U.S. Carriers | (none) | Verizon | (none) |
AT&T US Cellular Verizon |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.7" diag. 5 : 3 |
6.4" diag. 19.5 : 9 |
4.5" diag. 16 : 9 |
6.1" diag. 20 : 9 |
| Display Resolution & Type |
768 x 1280 pixels (~318 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~403 ppi) AMOLED |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~431 ppi) AMOLED |
| Display Refresh | 60 Hz | 120 Hz | 60 Hz | 90 Hz |
| Battery | 2,100 mAh | 4,500 mAh | 1,800 mAh | 4,385 mAh |
| Processor | 1.5 GHz Qualcomm Snapdragon S4 Pro | Qualcomm Snapdragon 888 | 1 GHz MediaTek / MT6735M | Google Tensor G2 |
| RAM | 2 GB | 6 GB * | 1 GB | 8 GB |
| Storage | 32 GB | 128 GB * | 8 GB | 128 GB |
| Main Camera | 13 megapixel | 12 megapixel | 5 megapixel | 64 megapixel |
| Wide Camera | - | 12 megapixel | - | 13 megapixel |
| Tele Camera | - | 8 megapixel | - | - |
| Video Capture | 1080p HD | 4K UHD | 720p HD | 4K UHD |
| Front Camera | 1 megapixel | 32 megapixel | 2 megapixel | 13 megapixel |
| Weight |
5.11 oz (145g) |
6.24 oz (177g) |
4.66 oz (132g) |
6.8 oz (193g) |
| Dimensions |
5.19" x 2.71" x 0.33" (132 x 69 x 8.5 mm) |
6.13" x 2.93" x 0.31" (156 x 75 x 7.9 mm) |
5.41" x 2.7" x 0.39" (137 x 69 x 10 mm) |
6" x 2.8" x 0.4" (152 x 71 x 10.2 mm) |
| Platform / OS | Android | Android | Android | Android |
| Network Bands |
4G LTE: 25 CDMA: 800, 850, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 48, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 260, 261 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, 6, 8, 19 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 3) | NR (5G) | LTE (Cat 4) | NR (5G) |
| Features | ||||
| Barometer | - | Yes | - | Yes |
| Fingerprint Reader | - |
Yes in-display (optical) |
- |
Yes in-display (optical) |
| Flashlight | - | Yes | Yes | Yes |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- |
Yes IPX7 (snorkeling) |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| NFC | Yes | Yes | - | Yes |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 6E (802.11 a,ac,ax,b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | - | - | Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | - | Yes | - |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | Yes | - |
| Stereo Speakers | - | Yes | - | Yes |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| Miracast | Yes | - | - | - |
| TV Output | Yes | Yes | - | - |
| Power | ||||
| Fast Charging | - | Yes | - | Yes |
| Wireless Charging | - | Yes | - | Yes |
| Voice | ||||
| Call Screening | - | - | - | Yes |
| HD Voice | Yes | Yes | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| LG Optimus G (CDMA) | Samsung Galaxy S21 FE 5G | ZTE Obsidian | Google Pixel 7a | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Optimus G (CDMA) | Samsung Galaxy S21 FE 5G | ZTE Obsidian | Google Pixel 7a |
