| Design | Device Type | Smart Phone | Smart Phone | |
| OS | Android 7.0 (Nougat), planned upgrade to Android 8.0 (Oreo) | Android OS, v5.1 (Lollipop) | |
| Dimension | 165 x 79 x 8.1 mm (6.50 x 3.11 x 0.32 in) | 153.2 x 76.1 x 7.6 mm (6.03 x 3.00 x 0.30 in) | |
| Weight | 188 g (6.63 oz) | 171 g (6.03 oz) | |
| Technology | 2G Network | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - G3221, G3212 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - G3223 | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - G3221, G3212 LTE band 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 13(700), 17(700), 28(700), 29(700), 66(1700/2100) - G3223 LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900) | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800) | |
| SIM | Single SIM (Nano-SIM) - G3221, G3223 Dual SIM (Nano-SIM, dual stand-by) - G3212, G3226 | Yes - Fingerprint sensor (PayPal certified) - S Pen stylus | |
| Announced | February, 2017 | August, 2015 | |
| Status | May, 2017 | August, 2015 | |
| Display | Type | IPS LCD capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors | |
| Size | 6.0 inches (~76.1% screen-to-body ratio) | 5.7 inches | |
| Multi-touch | Yes, up to 4 fingers | Yes | |
| Protection | Scratch-resistant glass (> 9H) | Corning Gorilla Glass 4 | |
| Photography | Rear Camera | 23 MP, f/2.0, 24mm, phase detection autofocus, LED flash | 16 MP, 5312 x 2988 pixels, optical image stabilization, autofocus, LED flash | |
| Features | 1/2.3 sensor size, geo-tagging, touch focus, face/smile detection, HDR, panorama | Dual Shot, Simultaneous HD video and image recording, geo-tagging, touch focus, face/smile detection, panorama, HDR | |
| Video | 1080p@30fps, stereo sound rec., HDR | 2160p@30fps, 1080p@60fps, optical stabilization, dual-video rec. | |
| Front Camera | 16 MP, f/2.0, 23mm, 1/2.6 sensor size, OIS, autofocus, LED flash, 1080p | 5 MP | |
| Memory | Card slot | microSD, up to 256 GB | microSD, up to 128 GB | |
| Internal | 32 GB, 4 GB RAM - G3221, G3223 32 GB (G3212)/ 64 GB(G3226), 4 GB RAM | 32/64 GB, 4 GB RAM | |
| Sound | Alert types | Vibration; MP3, WAV ringtones | Vibration; MP3, WAV ringtones | |
| Loudspeaker | Yes | Yes | |
| 3.5mm jack | Yes - Active noise cancellation with dedicated mic | Yes | |
| Connectivity | GPRS | Yes | Yes | |
| EDGE | Yes | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Bluetooth | v4.2, A2DP, aptX, LE | v4.1, A2DP, EDR, LE | |
| NFC | Yes | Yes | |
| USB | 2.0, Type-C 1.0 reversible connector; USB Host | microUSB v2.0 (MHL 3 TV-out), USB Host | |
| Battery | Capacity | Non-removable Li-Ion 2700 mAh battery | Non-removable Li-Po 4100 mAh battery | |
| Stand-by | Up to 658 h (2G) / Up to 708 h (3G) | | |
| Talk time | Up to 13 h (2G) / Up to 12 h (3G) | | |
| Features | Chipset | Mediatek MT6757 Helio P20 | Exynos 7422 | |
| CPU | Octa-core (4 x 2.3 GHz Cortex-A53 + 4 x 1.6 GHz Cortex-A53), | Octa-core | |
| GPU | Mali-T880MP2 | | |
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, gyro, proximity, compass, barometer, gesture, UV, heart rate, SpO2 | |
| Messaging | SMS (threaded view), MMS, Email, IM, Push Email | SMS(threaded view), MMS, Email, Push Mail, IM | |
| Browser | HTML5 | HTML5 | |
| Radio | No | To be confirmed | |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS/ Beidou | |
| Java | No | No | |
| Colors | White, Black, Gold, Pink | Various | |
| Others | - Fast battery charging (Pump Express+ 2.0)
- Xvid/MP4/H.265 player
- MP3/eAAC+/WAV/Flac player
- Document viewer
- Photo/video editor | - Fast battery charging: 60% in 30 min (Quick Charge 2.0)
- ANT+ support
- S-Voice natural language commands and dictation
- Active noise cancellation with dedicated mic
- MP4/DivX/XviD/WMV/H.264 player
- MP3/WAV/eAAC+/AC3/FLAC player
- Photo/video editor
- Document editor | |
