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| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G bands | HSDPA 2100 | |
| 4G bands | LTE (unspecified) | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Launch | Announced | 2016, June |
|---|---|---|
| Status | Available. Released 2016, June |
| Body | Dimensions | 148.8 x 73.2 x 8 mm (5.86 x 2.88 x 0.31 in) |
|---|---|---|
| Weight | 140 g (4.94 oz) | |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Display | Type | TFT |
|---|---|---|
| Size | 5.2 inches, 74.5 cm2 (~68.4% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~282 ppi density) |
| Platform | OS | Android 6.0 (Marshmallow) |
|---|---|---|
| Chipset | Mediatek MT6753 (28 nm) | |
| CPU | Octa-core 1.3 GHz Cortex-A53 | |
| GPU | Mali-T720MP3 |
| Memory | Card slot | microSDHC |
|---|---|---|
| Internal | 16GB 2GB RAM |
| Main Camera | Single | 13 MP, AF |
|---|---|---|
| Features | LED flash | |
| Video | 1080p@30fps |
| Selfie camera | Single | 8 MP |
|---|---|---|
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | |
|---|---|---|
| Bluetooth | 4.0, A2DP, LE | |
| Positioning | GPS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
| Features | Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
|---|
| Battery | Type | Li-Ion 3000 mAh, non-removable |
|---|
| Misc | Colors | Pink, Gold, Blue, Gray, Black |
|---|---|---|
| Models | X521, HOT S, X521_LTE |
