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T-Mobile G1 vs Alcatel OT-991 (Single-sim)

Side by side comparison between T-Mobile G1 vs Alcatel OT-991 phones, differences, pros, cons and full specifications. What's the better?

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Compare Alcatel OT-991 X T-Mobile G1 05Points
T-Mobile G1
Specifications Compare Models Pictures
3.2"
TFT

320x480

3.1
MP
192MB
RAM

Single-core

1150
mAh

(Removable)

vs
17Points Alcatel OT-991 (Single-sim) Compare T-Mobile G1 X
Alcatel OT-991 (Single-sim)
Specifications Compare Models Pictures
4"
TFT

320x480

3.1
MP

0.3mp

256MB
RAM

Single-core

1500
mAh

(Removable)

What's the better phone? Alcatel OT-991 (Single-sim)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

G1} 5 Advantages T-Mobile G1 vs OT-991 (Single-sim)} 17 Advantages Alcatel OT-991 (Single-sim)
+256MB71%
More internal storage for applications and files		vs512MB (150MB available)
+180 PPI25%
Crisper display of text, images and videos because it has more pixels per inch (ppi)		vs144 PPI
+AutofocusAdvantage
Best autofocus type for taking pictures		vsNot supported
+3G HSUPAAdvantage
The 3G HSUPA network is newer and faster		vs3G HSDPA
+Gorilla GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys		vsNot supported
528MHz 32bit Single-corevs+800MHz 32bit Single-core52%
More powerful processor, you can open your applications faster
192MB LPDDRvs+256MB33%
More RAM memory. Typically more responsive and better for multitasking.
158 grams (5.53 ounces)vs+131 grams (4.59 ounces)21%
Lighter
17.1 millimeters (0.67 inches)vs+10.8 millimeters (0.43 inches)58%
Thinner
65 thousandvs+260 thousand3 times
More colors on the screen is better quality images and videos
3.2"vs+4"25%
Larger screen
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+(front) 0.3MPAdvantage
A front-camera is best for taking selfies
QVGA (320x240)vs+VGA (720x480)4 times
More image quality for recording videos with the primary camera
Android 1.6 Donutvs+Android 2.3.6 GingerbreadAdvantage
Android 2.3.6 Gingerbread is newer and safer
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
1150 mAhvs+1500 mAh30%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
proprietary audio outputvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
802.11 b/g [wifi3]vs+802.11 b/g/n [wifi4]Advantage
WiFi 802.11 b/g/n [wifi4] is newer and faster
2.0 + A2DPvs+4.0 + A2DPAdvantage
Bluetooth 4.0 + A2DP is newer and faster
16 Common items in both devices
Until 32GB microSD, microSDHC
TFT LCD
320x480 pixels
(back) 3.1MP
Only digital zoom
7.2 Mbps
Capacitive
+9 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

T-Mobile G1Alcatel OT-991 (Single-sim)
Change model 
ModelT-Mobile G1OT-991 (Single-sim)
Other model namesT-Mobile G1, HTC Hero T-Mobile, HTC Dream 100 DREA100Alcatel One Touch 991, Alcatel 991
Country or region availableUSA
USA		feature not registered
BrandT-MobileAlcatel
Release date10/22/20086/1/2012
Depth17.1 millimeters (0.67 inches)10.8 millimeters (0.43 inches)
Size (width x height)55.7 x 117 millimeters (2.19 x 4.61 in)68 x 122 millimeters (2.68 x 4.8 in)
Weight158 grams (5.53 ounces)131 grams (4.59 ounces)
Build, materialsfeature not registeredfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

T-Mobile G1Alcatel OT-991 (Single-sim)
Display typeTFT LCDTFT LCD
Screen size3.2" inches4" inches
Screen-to-body ratio~46.8% (screen-to-body ratio)~57.4% (screen-to-body ratio)
Display resolution320x480 pixels320x480 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)180 PPI144 PPI
Colors65 thousand260 thousand
Scratch-resistant glassGorilla GlassNot supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

T-Mobile G1Alcatel OT-991 (Single-sim)
System versionAndroid 1.6 DonutAndroid 2.3.6 Gingerbread
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

T-Mobile G1Alcatel OT-991 (Single-sim)
Chipset32bit: Qualcomm MSM7201A32bit: MediaTek MT6573
CPUSingle-core, 1 processor:
1x 528MHz ARM1136EJ-S (Single-core)		Single-core, 1 processor:
1x 800MHz ARM11 (Single-core)
GPU graphical controllerQualcomm Adreno 130PowerVR SGX531
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

T-Mobile G1Alcatel OT-991 (Single-sim)
RAM memory192MB LPDDR256MB
Internal storage256MB512MB (150MB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)		Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

T-Mobile G1Alcatel OT-991 (Single-sim)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)		1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload7.2/2 Mbps7.2 Mbps
Network technology2G, 3G2G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 1700/2100Not supported
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkCSD, GPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, UMTS, HSDPA
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

T-Mobile G1Alcatel OT-991 (Single-sim)
Back camera (main camera)3.1 megapixels3.1 megapixels
Main camera resolution2048x1536 pixels2048x1536 pixels
Video recording (primary)QVGA (320x240) 15 fpsVGA (720x480) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusNot supported
Touch focusNot supportedfeature not registered
Image stabilizationNot supportedfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionNot supportedfeature not registered
BSI sensorNot supportedfeature not registered
HDRNot supportedfeature not registered
Camera extrasfeature not registeredfeature not registered

📸 Front camera

T-Mobile G1Alcatel OT-991 (Single-sim)
Front camera (secondary)Not supported0.3 megapixels
Front camera resolutionNot supported640x480 pixels
Video recording (secondary)Not supportedNot supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

T-Mobile G1Alcatel OT-991 (Single-sim)
LoudspeakerSupportedSupported
Active noise cancellationNot supportedfeature not registered
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.264
Audio formatsMP3, WAV, WMA, AAC+MP3, WAV, WMA, AAC+

🔌 Connectivity

T-Mobile G1Alcatel OT-991 (Single-sim)
USBMini-USB 2.0 (Mini-B)MicroUSB 2.0
Audio outputproprietary audio output3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.0 + A2DP4.0 + A2DP
WiFi802.11 b/g [wifi3] (2.4GHz)802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedfeature not registered
GPSA-GPSA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portNot supportedfeature not registered

🧭 Sensors

T-Mobile G1Alcatel OT-991 (Single-sim)
SensorsAccelerometer
Compass		Accelerometer
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

T-Mobile G1Alcatel OT-991 (Single-sim)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
Battery capacity1150 mAh1500 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy5.4 hours10 hours
Standby406 hours (16.9 days)400 hours (16.7 days)

➕ Other features

T-Mobile G1Alcatel OT-991 (Single-sim)
Call controlVoice recorderVoice recorder
MessagingSMS (T9), MMS, E-mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTMLHTML, XHTML, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardRetractable QWERTY keyboardNot supported
Miscellaneous• Colors: Black, White, Brown
• HTC Sense UI
• Trackball
Java framework		• Colors: Black, White
• HAC (M3/T3)
• WiFi hotspot
Java framework

☢️ Radiation rate

T-Mobile G1Alcatel OT-991 (Single-sim)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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