Compare
Specifications
alcatel OT-991 |
Sony Xperia U |
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Differences
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alcatel OT-991 |
Sony Xperia U |
| Network | ||
|---|---|---|
| Technology | GSM / HSPA | GSM / HSPA |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 1900 / 2100 | HSDPA 900 / 2100 - ST25i |
| HSDPA 850 / 1700 / 2100 | HSDPA 850 / 1900 / 2100 - ST25a | |
| Speed | HSPA 7.2/0.384 Mbps | HSPA 14.4/5.76 Mbps |
| Launch | ||
|---|---|---|
| Announced | 2012, February. Released 2012, Q3 | 2012, February. Released 2012, May |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Dimensions | 122 x 68 x 10.8 mm (4.80 x 2.68 x 0.43 in) | 112 x 54 x 12 mm (4.41 x 2.13 x 0.47 in) |
| Weight | 131.3 g (4.62 oz) | 110 g (3.88 oz) |
| SIM | Mini-SIM | Mini-SIM |
| Display | ||
|---|---|---|
| Type | TFT, 256K colors | TFT |
| Size | 4.0 inches, 47.6 cm2 (~57.4% screen-to-body ratio) | 3.5 inches, 33.8 cm2 (~55.8% screen-to-body ratio) |
| Resolution | 320 x 480 pixels, 3:2 ratio (~144 ppi density) | 480 x 854 pixels, 16:9 ratio (~280 ppi density) |
| Protection | Scratch-resistant glass | |
| Platform | ||
|---|---|---|
| OS | Android 2.3 (Gingerbread) | Android 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich) |
| Chipset | Mediatek MT6573 (65 nm) | NovaThor U8500 |
| CPU | 800 MHz Cortex-A9 | Dual-core 1.0 GHz Cortex-A9 |
| GPU | PowerVR SGX531 | Mali-400 |
| Memory | ||
|---|---|---|
| Card slot | microSDHC (dedicated slot) | No |
| Internal | 150MB | 8GB (4GB user available), 512MB RAM |
| Main Camera | ||
|---|---|---|
| Modules | 3.15 MP | 5 MP, AF |
| Features | LED flash | LED flash, panorama |
| Video | Yes | 720p@30fps |
| Selfie Camera | ||
|---|---|---|
| Modules | Yes | VGA |
| Video | ||
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | Yes |
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot, DLNA |
| Bluetooth | 4.0, A2DP | 2.1, A2DP, EDR |
| Positioning | GPS, A-GPS | GPS, A-GPS |
| Infrared port | No | No |
| Radio | Stereo FM radio, RDS | Stereo FM radio, RDS |
| USB | microUSB 2.0 | microUSB 2.0, OTG |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |
| MP3/AAC+/WAV/WMA player MP4/H.264 player Document viewer Photo viewer/editor Organizer Voice memo Predictive text input |
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| Battery | ||
|---|---|---|
| Type | Removable Li-Ion 1500 mAh battery | Removable Li-Ion 1320 mAh battery |
| Stand-by | Up to 400 h | Up to 260 h (2G) / Up to 472 h (3G) |
| Talk time | Up to 12 h (2G) / Up to 10 h (3G) | Up to 6 h 36 min (2G) / Up to 5 h 36 min (3G) |
| Music play | Up to 45 h | |
| Misc | ||
|---|---|---|
| Colors | Black, White | Black, White/ exchangeable bottom caps in white, black, pink, yellow | SAR | 1.09 W/kg (head) 0.93 W/kg (body) |
| SAR EU | 0.54 W/kg (head) 0.84 W/kg (body) | 1.62 W/kg (head) |
| Price | About 130 EUR | About 140 EUR |
| Tests | ||
|---|---|---|
| Display | Contrast ratio: 930:1 (nominal) / 1.758:1 (sunlight) | |
| Loudspeaker | Voice 65dB / Noise 65dB / Ring 72dB | |
| Audio quality | Noise -87.3dB / Crosstalk -87.7dB | |