Compare Phones
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| Phone | Samsung Galaxy S II / SGH-i777 | Coolpad Quattro 4G | HTC MDA Compact / xda II mini / JAM (Magician) | HTC ThunderBolt | Google Pixel 7a |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
AT&T US Cellular Verizon |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.3" diag. 5 : 3 |
4" diag. 5 : 3 |
? |
4.3" diag. 5 : 3 |
6.1" diag. 20 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~217 ppi) AMOLED |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~431 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | ? | 60 Hz | 90 Hz |
| Battery | 1,650 mAh | 1,600 mAh | 1,200 mAh | 1,400 mAh | 4,385 mAh |
| Processor | 1.2 GHz Samsung Exynos dual-core | ? | 416 MHz Intel xScale | 1 GHz Qualcomm Snapdragon S2 MSM8655 | Google Tensor G2 |
| RAM | ? | ? | ? | 768 MB | 8 GB |
| Storage | 16 GB | 512 MB | ? raw hardware | 8 GB | 128 GB |
| Main Camera | 8 megapixel | 3 megapixel | 1 megapixel | 8 megapixel | 64 megapixel |
| Wide Camera | - | - | - | - | 13 megapixel |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | VGA (640 x 480) | ? | 720p HD | 4K UHD |
| Front Camera | 2 megapixel | Yes | - | 1 megapixel | 13 megapixel |
| Weight |
4.3 oz (122g) |
3.31 oz (94g) |
5.29 oz (150g) |
5.78 oz (164g) |
6.8 oz (193g) |
| Dimensions |
4.96" x 2.6" x 0.35" (126 x 66 x 8.9 mm) |
4.96" x 2.6" x 0.51" (126 x 66 x 13 mm) |
4.25" x 2.28" x 0.72" (108 x 58 x 18.3 mm) |
4.8" x 2.6" x 0.52" (122 x 66 x 13.2 mm) |
6" x 2.8" x 0.4" (152 x 71 x 10.2 mm) |
| Platform / OS | Android | Android | Windows Mobile Professional | Android | Android |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
GSM: 850, 1800, 1900 |
4G LTE: 13 CDMA: 850, 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 | HSPA+ 21 | LTE (Cat 3) | GPRS | LTE (Cat 3) | NR (5G) |
| Features | |||||
| Barometer | - | - | - | - | Yes |
| Fingerprint Reader | - | - | - | - |
Yes in-display (optical) |
| Flashlight | - | - | - | Yes | Yes |
| Water-Resistant | - | - | - | - |
Yes IPX7 (snorkeling) |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- | Yes |
Yes M3, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| NFC | Yes | - | - | - | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes Mini-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes | - |
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 | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | - |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | - |
| Stereo Speakers | - | - | - | - | Yes |
| Photo & Video | |||||
| DLNA | Yes | - | - | Yes | - |
| TV Output | Yes | - | - | - | - |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Wireless Charging | - | - | - | - | Yes |
| Voice | |||||
| Call Screening | - | - | - | - | Yes |
| HD Voice | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung Galaxy S II / SGH-i777 | Coolpad Quattro 4G | HTC MDA Compact / xda II mini / JAM (Magician) | HTC ThunderBolt | Google Pixel 7a | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S II / SGH-i777 | Coolpad Quattro 4G | HTC MDA Compact / xda II mini / JAM (Magician) | HTC ThunderBolt | Google Pixel 7a |
