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| | Other names | | | Versions | X688C, X688B | | Release date | 01 / 2021 | | priceat the time of release | 90 USD | Network | 2G, 3G, 4Gmore ↓| 2G: | GSM 850 / 900 / 1800 / 1900 | | 3G: | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | | 4G: | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 |
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Body | | Dimensions | 171.8 x 78 x 8.9 mm | | Weight | 207 g | | materialfront, bottom, frame | glass, plastic, plastic | | d/m proof | | | Connectors | microUSB, jack 3.5mm | | Slots | 2 SIM (Nano-SIM), memory card (dedicated slot) | | Fingerprint | rear-mounted | | Features | |
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Display | | Type | IPS | | Size | 6.82", 110.5cm2(~82.4% screen-to-body ratio) | | Resolution | 1640x720 | | PPI | 263 | | Ratio | | | Brigh. / contrast | | | Features | | | Second display | |
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Platform | |
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Memory | | RAM / ROM | 2/32, 4/64 GB | | Memory card | up to 512GB (dedicated slot) | | Features | ROM eMMC |
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Main Camera | | Camera | Dual• 13MP, f/1.8 (wide), 1/3.1", 1.12µm, AF • 0.3MP | | Video | 1080p - 30fps | | Features | • Panorama • High Dynamic Range (HDR) • Quad-LED flash |
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Selfie Camera | | Camera | Single | | Video | 1080p - 30fps | | Features | |
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Technologies | | Sensors | accelerometer, proximity, compass | | Wi-Fi | IEEE 802.11 a/b/g/n/ac | | Bluetooth | v 5 | | GPS | GPS, A-GPS | | Additionally | USB OTG
FM radio | | Wi-Fi dual-band
Wi-Fi Direct
Wi-Fi hotspot
Bluetooth LE
Bluetooth A2DP |
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Sound | | Loudspeakers | 1 | | Loudness(decibel) | | | 3.5mm jack | yes | | Features | |
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Battery | | Capacity | 6000 mAh | | Type | Li-Po, non-removable | | Battery life(hours) | Standby - 1320
Talk - 53 | | Сable сharging | microUSB, 10W | | Wireless charg. | no | | Features | |
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01 / 2021
207g, thickness 8.9mm
Android 10, XOS 7
32/64GB ROM
Overall 
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