Network | Technology | GSM / CDMA / HSPA / EVDO / LTE | GSM / HSPA / LTE | |
---|---|---|---|---|
2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | ||
CDMA 800 / 1900 - X821 | ||||
3G bands | HSDPA 850 / 900 / 1900 / 2100 - X821 | HSDPA 850 / 900 / 2100 | ||
CDMA2000 1xEV-DO - X821 | ||||
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global | ||||
4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 38, 39, 40, 41 - X821 | 1, 3, 5, 7, 8, 40 | ||
Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
Launch | Announced | 2016, April. Released 2016, May | 2017, August | |
---|---|---|---|---|
Status | Discontinued | Available. Released 2017, August |
Body | Dimensions | 156.8 x 77.6 x 8 mm (6.17 x 3.06 x 0.31 in) | 154.5 x 75.9 x 8.5 mm (6.08 x 2.99 x 0.33 in) | |
---|---|---|---|---|
Weight | 185 g (6.53 oz) | 180 g (6.35 oz) | ||
Build | Glass front (Gorilla Glass 3), aluminum back, aluminum frame | |||
SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | ||
Splash Resistant |
Display | Type | IPS LCD | IPS LCD | |
---|---|---|---|---|
Size | 5.7 inches, 89.6 cm2 (~73.6% screen-to-body ratio) | 5.5 inches, 83.4 cm2 (~71.1% screen-to-body ratio) | ||
Resolution | 1440 x 2560 pixels, 16:9 ratio (~515 ppi density) | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) | ||
Protection | Corning Gorilla Glass 3 |
Platform | OS | Android 6.0 (Marshmallow), eUI 5.6 | Android 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo) | |
---|---|---|---|---|
Chipset | Qualcomm MSM8996 Snapdragon 820 (14 nm) | Mediatek MT6797D Helio X23 (20 nm) | ||
CPU | Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo) | Deca-core 2.3 GHz | ||
GPU | Adreno 530 | Mali-T880 MP4 |
Memory | Card slot | No | microSDXC (dedicated slot) | |
---|---|---|---|---|
Internal | 32GB 4GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM | 32GB 3GB RAM, 64GB 4GB RAM |
Main Camera | Modules | 21 MP, f/2.0, 1/2.4", PDAF, OIS | 13 MP, f/1.7, PDAF 5 MP, f/2.4, (depth) |
|
---|---|---|---|---|
Features | Dual-LED dual-tone flash, panorama, HDR | Dual-LED dual-tone flash, HDR, panorama | ||
Video | 4K@30fps, 1080p@30fps, 720p@120fps | 1080p@30fps |
Selfie Camera | Modules | 8 MP, f/2.2 | 13 MP, f/2.0 | |
---|---|---|---|---|
Features | LED flash | |||
Video | 1080p@30fps |
Sound | Loudspeaker | Yes | Yes | |
---|---|---|---|---|
3.5mm jack | No | Yes | ||
24-bit/192kHz audio |
Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 b/g/n/ac, Wi-Fi Direct | |
---|---|---|---|---|
Bluetooth | 4.2, A2DP, LE, aptX | 4.2, A2DP, LE | ||
Positioning | GPS, GLONASS, BDS | GPS | ||
NFC | Yes | No | ||
Infrared port | Yes | No | ||
Radio | No | FM radio | ||
USB | USB Type-C 2.0 | microUSB 2.0, OTG |
Features | Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
---|
Battery | Type | Li-Ion 3100 mAh, non-removable | Li-Po 4000 mAh, non-removable | |
---|---|---|---|---|
Charging | 18W wired, QC2 | 15W wired | ||
Stand-by | Up to 378 h (3G) | |||
Talk time | Up to 25 h (3G) |
Misc | |||
---|---|---|---|
Colors | Rose gold, gold, silver, gray | Fine Gold, Venom Black | Models | Le X821, Le X829, Le X820, LEX820, LEX821, LEX829 | K8 Note, XT1902-3 |
Price | About 350 EUR | About 180 EUR |
Tests | Performance | Basemark OS II 2.0: 2063Basemark X: 33874 | ||
---|---|---|---|---|
Display | Contrast ratio: 1444:1 (nominal), 2.567 (sunlight) | |||
Loudspeaker | Voice 74dB / Noise 69dB / Ring 77dB | |||
Audio quality | Noise -92.1dB / Crosstalk -85.5dB | |||
Battery (old) | Endurance rating 67h | |||
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