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alcatel OT-991
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Phone Insight
Full Specifications September 4, 2026
alcatel OT-991 Android 2.3
alcatel · 2012

alcatel OT-991

alcatel OT-991 Android smartphone. Announced Feb 2012. Features 4.0″ display, MT6573 chipset, 3.15 MP primary camera, 1500 mAh battery, 150 MB storage.

Display 4.0"
Chipset MT6573
Storage 150MB storage, microSDHC slot
Camera 3 MP
Battery 1500 mAh
OS Android 2.3
Build 131.3g, 10.8mm thickness

Launch

Announced 2012, February. Released 2012, Q3
Status Discontinued

Platform

OS Android 2.3 (Gingerbread)
Chipset Mediatek MT6573 (65 nm)
CPU 800 MHz Cortex-A9
GPU PowerVR SGX531

Display

Type TFT, 256K colors
Size 4.0 inches, 47.6 cm 2 (~57.4% screen-to-body ratio)
Resolution 320 x 480 pixels, 3:2 ratio (~144 ppi density)

Memory

Card slot microSDHC (dedicated slot)
Internal 150MB

Main Camera

Single 3.15 MP
Features LED flash
Video Yes

Selfie camera

Single Yes

Body

Dimensions 122 x 68 x 10.8 mm (4.80 x 2.68 x 0.43 in)
Weight 131.3 g (4.62 oz)
SIM Mini-SIM

Battery

Type Removable Li-Ion 1500 mAh battery
Stand-by Up to 400 h
Talk time Up to 12 h (2G) / Up to 10 h (3G)

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 b/g/n, hotspot
Bluetooth 4.0, A2DP
Positioning GPS, A-GPS
Radio Stereo FM radio, RDS
USB microUSB 2.0

Network

Technology GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1900 / 2100
Speed HSPA 7.2/0.384 Mbps

Features

Sensors Accelerometer, proximity, compass
featuresother MP3/AAC+/WAV/WMA player MP4/H.264 player Document viewer Photo viewer/editor Organizer Voice memo Predictive text input

Misc

Colors Black, White
SAR EU 0.54 W/kg (head)     0.84 W/kg (body)
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/alcatel-ot-991/

In depth

Full specifications

Announced 2012, February. Released 2012, Q3
Status Discontinued
OS Android 2.3 (Gingerbread)
Chipset Mediatek MT6573 (65 nm)
CPU 800 MHz Cortex-A9
GPU PowerVR SGX531
Type TFT, 256K colors
Size 4.0 inches, 47.6 cm 2 (~57.4% screen-to-body ratio)
Resolution 320 x 480 pixels, 3:2 ratio (~144 ppi density)
Card slot microSDHC (dedicated slot)
Internal 150MB
Single 3.15 MP
Features LED flash
Video Yes
Single Yes
Dimensions 122 x 68 x 10.8 mm (4.80 x 2.68 x 0.43 in)
Weight 131.3 g (4.62 oz)
SIM Mini-SIM
Type Removable Li-Ion 1500 mAh battery
Stand-by Up to 400 h
Talk time Up to 12 h (2G) / Up to 10 h (3G)
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 b/g/n, hotspot
Bluetooth 4.0, A2DP
Positioning GPS, A-GPS
Radio Stereo FM radio, RDS
USB microUSB 2.0
Technology GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1900 / 2100
Speed HSPA 7.2/0.384 Mbps
Sensors Accelerometer, proximity, compass
featuresother MP3/AAC+/WAV/WMA player MP4/H.264 player Document viewer Photo viewer/editor Organizer Voice memo Predictive text input
Colors Black, White
SAR EU 0.54 W/kg (head)     0.84 W/kg (body)
Price About 130 EUR
PhoneInsight Benchmark
13.5/100
Basic

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 4.6
Display 42.5
Camera 28.8
Battery 32
1,238,748 hitsTotal views
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