Network | Technology | GSM / HSPA | GSM / HSPA | |
---|---|---|---|---|
2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - all versions | ||
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - C2004/C2005 | ||||
3G bands | HSDPA 2100 | HSDPA 900 / 2100 - C1905, C2005 | ||
HSDPA 850 / 1700 / 1900 / 2100 - C1904, C2004 | ||||
Speed | HSPA | HSPA 21.1/5.76 Mbps |
Launch | Announced | 2014, August. Released 2014, August | 2013, June. Released 2013, August | |
---|---|---|---|---|
Status | Discontinued | Discontinued |
Body | Dimensions | 132 x 65.8 x 9.2 mm (5.20 x 2.59 x 0.36 in) | 124 x 62 x 9.3 mm (4.88 x 2.44 x 0.37 in) | |
---|---|---|---|---|
Weight | 128 g (4.52 oz) | 115 g (4.06 oz) | ||
Build | Glass front, plastic back, plastic frame | |||
SIM | Dual SIM (Mini-SIM/ Micro-SIM) | Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) |
Display | Type | IPS LCD | TFT | |
---|---|---|---|---|
Size | 4.5 inches, 55.8 cm2 (~64.2% screen-to-body ratio) | 4.0 inches, 44.1 cm2 (~57.3% screen-to-body ratio) | ||
Resolution | 480 x 854 pixels, 16:9 ratio (~218 ppi density) | 480 x 854 pixels, 16:9 ratio (~245 ppi density) | ||
Protection | Scratch-resistant glass |
Platform | OS | Android 4.2.1 (Jelly Bean) | Android 4.1 (Jelly Bean)/ 4.2.2 - C2004/C2005 models, upgradable to 4.3 (Jelly Bean) | |
---|---|---|---|---|
Chipset | Mediatek MT6572 (28 nm) | Qualcomm Snapdragon S4 Plus MSM8227 | ||
CPU | Dual-core 1.3 GHz Cortex-A7 | Dual-core 1.0 GHz Krait | ||
GPU | Mali-400 | Adreno 305 |
Memory | Card slot | microSDHC (dedicated slot) | microSDHC (dedicated slot) | |
---|---|---|---|---|
Internal | 4GB 1GB RAM | 4GB 1GB RAM |
Main Camera | Modules | 5 MP, AF | 5 MP, f/2.8, AF | |
---|---|---|---|---|
Features | LED flash | LED flash, HDR, panorama | ||
Video | 720p@30fps | 720p@30fps |
Selfie Camera | Modules | 2 MP | VGA | |
---|---|---|---|---|
Video |
Sound | Loudspeaker | Yes | Yes | |
---|---|---|---|---|
3.5mm jack | Yes | Yes |
Comms | WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot | |
---|---|---|---|---|
Bluetooth | 2.1 | 4.0, A2DP | ||
Positioning | GPS | GPS, GLONASS | ||
NFC | No | Yes | ||
Infrared port | No | No | ||
Radio | FM radio | Stereo FM radio, RDS | ||
USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
Features | Sensors | Accelerometer, proximity | Accelerometer, proximity, compass |
---|
Battery | Type | Li-Ion 1900 mAh, removable | Li-Po 1750 mAh, removable | |
---|---|---|---|---|
Stand-by | Up to 552 h (2G) / Up to 454 h (3G) | |||
Talk time | Up to 10 h 18 min (2G) / Up to 9 h (3G) | |||
Music play | Up to 39 h 24 min |
Misc | |||
---|---|---|---|
Colors | White, Black | Black, White, Purple, Yellow (single sim model only) | SAR | 0.84 W/kg (head) 1.30 W/kg (body) |
SAR EU | 0.86 W/kg (head) | ||
Models | R831K | C1904, C1905, C2004, C2005 | |
Price | About 130 EUR | About 130 EUR |
Tests | Display | Contrast ratio: 983:1 (nominal) / 1.473:1 (sunlight) | ||
---|---|---|---|---|
Loudspeaker | Voice 66dB / Noise 65dB / Ring 75dB | |||
Audio quality | Noise -87.7dB / Crosstalk -88.5dB | |||
Battery (old) | Endurance rating 54h | |||
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