Network | Technology | GSM / HSPA | GSM / HSPA / LTE | |
---|---|---|---|---|
2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | ||
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - India | ||||
3G bands | HSDPA 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | ||
HSDPA 2100 - India | ||||
4G bands | 1, 3, 7, 38, 39, 40, 41 | |||
Speed | HSPA 7.2/5.76 Mbps | HSPA, TD-SCDMA, LTE, TD-LTE |
Launch | Announced | 2011, February. Released 2011, February | 2015, March. Released 2015, March | |
---|---|---|---|---|
Status | Discontinued | Discontinued |
Body | Dimensions | 123.7 x 64.2 x 10.6 mm (4.87 x 2.53 x 0.42 in) | 152.6 x 76.2 x 8 mm (6.01 x 3.00 x 0.31 in) | |
---|---|---|---|---|
Weight | 131 g (4.62 oz) | 150 g (5.29 oz) | ||
SIM | Mini-SIM | Dual SIM (Micro-SIM, dual stand-by) |
Display | Type | SC-LCD | IPS LCD | |
---|---|---|---|---|
Size | 4.0 inches, 45.5 cm2 (~57.3% screen-to-body ratio) | 5.5 inches, 83.4 cm2 (~71.7% screen-to-body ratio) | ||
Resolution | 480 x 800 pixels, 5:3 ratio (~233 ppi density) | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) | ||
Protection | Corning Gorilla Glass | Asahi Dragontrail Glass |
Platform | OS | Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread), TouchWiz UI 3 | Android 5.2 (Lollipop), upgradable to 6 (Marshmallow) | |
---|---|---|---|---|
Chipset | TI OMAP 3630 | Mediatek MT6752 (28 nm) | ||
CPU | 1.0 GHz Cortex-A8 | Octa-core 1.7 GHz Cortex-A53 | ||
GPU | PowerVR SGX530 | Mali-T760MP2 |
Memory | Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot) | |
---|---|---|---|---|
Internal | 4GB 478MB RAM, 16GB 478MB RAM | 16GB 2GB RAM |
Main Camera | Modules | 5 MP, AF | 13 MP, f/2.0, AF | |
---|---|---|---|---|
Features | Dual-LED flash, HDR, panorama | |||
Video | 720p@30fps | 1080p@30fps |
Selfie Camera | Modules | VGA | 5 MP, f/2.4 | |
---|---|---|---|---|
Video |
Sound | Loudspeaker | Yes | Yes | |
---|---|---|---|---|
3.5mm jack | Yes | Yes |
Comms | WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n, hotspot | |
---|---|---|---|---|
Bluetooth | 2.1, A2DP, EDR, aptX | 4.1, A2DP, LE | ||
Positioning | GPS, A-GPS | GPS, GLONASS | ||
NFC | No | |||
Infrared port | No | No | ||
Radio | FM radio, RDS | FM radio | ||
USB | microUSB 2.0 | microUSB 2.0, OTG |
Features | Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass | |
---|---|---|---|---|
MP4/DivX/WMV/H.264 player MP3/WAV/eAAC+/AC3/FLAC player Photo/video editor Document editor |
Battery | Type | Removable Li-Ion 1650 mAh battery | Li-Ion 3000 mAh, removable | |
---|---|---|---|---|
Stand-by | Up to 610 h (2G) / Up to 550 h (3G) | Up to 750 h (3G) | ||
Talk time | Up to 15 h (2G) / Up to 7 h 30 min (3G) | Up to 36 h (3G) |
Misc | |||
---|---|---|---|
Colors | Black, white | Onyx Black, Pearl White, Laser Yellow | SAR | 0.34 W/kg (head) 0.50 W/kg (body) |
SAR EU | 0.31 W/kg (head) | ||
Models | K50a40, K50-t5, K50-t3s | ||
Price | About 150 EUR | About 150 EUR |
Tests | Performance | Basemark OS II 2.0: 984Basemark X: 5656 | ||
---|---|---|---|---|
Display | Contrast ratio: 1793:1 (nominal) | |||
Loudspeaker | Voice 68dB / Noise 66dB / Ring 70dB | Voice 65dB / Noise 66dB / Ring 76dB | ||
Battery (old) | Endurance rating 53h | |||
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