Comparison between:
- Alcatel OT-997D
- Alcatel OT-997
- Archos 45c Platinum
- Archos 45d Platinum

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Alcatel OT-997DAlcatel OT-997Archos 45c PlatinumArchos 45d Platinum
Alcatel OT-997DAlcatel OT-997Archos 45c PlatinumArchos 45d Platinum

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width68 mm
6.8 cm
0.22 ft
2.68 in
68 mm
6.8 cm
0.22 ft
2.68 in
67.5 mm
6.75 cm
0.22 ft
2.66 in
65 mm
6.5 cm
0.21 ft
2.56 in
Height129.8 mm
12.98 cm
0.43 ft
5.11 in
129.8 mm
12.98 cm
0.43 ft
5.11 in
133 mm
13.3 cm
0.44 ft
5.24 in
132 mm
13.2 cm
0.43 ft
5.2 in
Thickness11 mm
1.1 cm
0.04 ft
0.43 in
11 mm
1.1 cm
0.04 ft
0.43 in
8.9 mm
0.89 cm
0.03 ft
0.35 in
8.25 mm
0.83 cm
0.03 ft
0.32 in
Weight143 g
0.32 lbs
5.04 oz
143 g
0.32 lbs
5.04 oz
138 g
0.3 lbs
4.87 oz
102 g
0.22 lbs
3.6 oz
Volume97.09 cm³
5.9 in³
97.09 cm³
5.9 in³
79.9 cm³
4.85 in³
70.79 cm³
4.3 in³
Colors--Pink
Blue
Black
Black
Yellow
Body materials---Plastic

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeMini-SIMMini-SIMMini-SIMMicro-SIM
Number of SIM cards2122
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)-Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)-

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
UMTSUMTS 900 MHz
UMTS 2100 MHz
UMTS 900 MHz
UMTS 2100 MHz
UMTS 900 MHz
UMTS 2100 MHz
UMTS 900 MHz
UMTS 2100 MHz

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE Class 12
GPRS Class 12
HSPA
UMTS
EDGE Class 12
GPRS Class 12
HSPA
UMTS
EDGE
GPRS
HSPA+
UMTS
EDGE
GPRS
HSPA+

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)Android 4.0.x Ice Cream SandwichAndroid 4.0.x Ice Cream SandwichAndroid 4.4.2 KitKatAndroid 5.1 Lollipop

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCMediaTek MT6577MediaTek MT6577MediaTek MT6582Spreadtrum SC7731G
Process technology40 nm40 nm28 nm28 nm
CPUARM Cortex-A9ARM Cortex-A9ARM Cortex-A7ARM Cortex-A7
CPU bits32 bit32 bit32 bit32 bit
Instruction setARMv7ARMv7ARMv7ARMv7
Level 1 cache memory (L1)32 KB + 32 KB32 KB + 32 KB32 KB + 32 KB32 KB + 32 KB
Level 2 cache memory (L2)1024 KB
1 MB
1024 KB
1 MB
512 KB
0.5 MB
512 KB
0.5 MB
CPU cores2244
CPU frequency1000 MHz1000 MHz1300 MHz1200 MHz
GPUPowerVR SGX531PowerVR SGX531ARM Mali-400 MP2ARM Mali-400 MP2
GPU cores--22
GPU frequency522 MHz522 MHz500 MHz400 MHz
RAM capacity1 GB1 GB512 MB1 GB
RAM channels--Single channel-
RAM frequency--533 MHz-

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage4 GB4 GB4 GB8 GB

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
microSDHC
microSD
microSDHC
microSD
microSDHC
microSDXC
microSD
microSDHC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyTFTTFTIPSIPS
Diagonal size4.3 in
109.22 mm
10.92 cm
4.3 in
109.22 mm
10.92 cm
4.5 in
114.3 mm
11.43 cm
4.5 in
114.3 mm
11.43 cm
Width2.21 in
56.19 mm
5.62 cm
2.21 in
56.19 mm
5.62 cm
2.2 in
56 mm
5.6 cm
2.2 in
56 mm
5.6 cm
Height3.69 in
93.66 mm
9.37 cm
3.69 in
93.66 mm
9.37 cm
3.92 in
99.64 mm
9.96 cm
3.92 in
99.64 mm
9.96 cm
Aspect ratio1.667:1
5:3
1.667:1
5:3
1.779:11.779:1
Resolution480 x 800 pixels480 x 800 pixels480 x 854 pixels480 x 854 pixels
Pixel density217 ppi
85 ppcm
217 ppi
85 ppcm
218 ppi
85 ppcm
218 ppi
85 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area59.82 %59.82 %62.36 %65.25 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
-Oleophobic (lipophobic) coating--

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Compass
Proximity
Light
Accelerometer
Compass
AccelerometerProximity
Accelerometer

Primary camera

The primary camera of the mobile device is usually placed at its back and is used for taking photos and recording videos.

Sensor type--CMOSCMOS
Flash typeLEDLEDLEDLED
Image resolution3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
2592 x 1944 pixels
5.04 MP
3264 x 2448 pixels
7.99 MP
Video resolution1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
Video FPS30 fps30 fps30 fps30 fps
Features-Geotagging
Touch focus
Face detection
Autofocus
Digital zoom
Geotagging
Touch focus
Face detection
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode

Secondary camera

Secondary cameras are placed above the screen of the device and are usually used for video calls, gesture recognition, etc.

Image resolution--1600 x 1200 pixels
1.92 MP
1600 x 1200 pixels
1.92 MP
Video resolution640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
--

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYesYesYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GPS
A-GPS
GPS
A-GPS
GPS
A-GPS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11b
802.11g
802.11n
Wi-Fi Hotspot
802.11b
802.11g
802.11n
Wi-Fi Hotspot
802.11b
802.11g
802.11n
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version4.04.04.04.0
FeaturesA2DPA2DPA2DP
EDR
A2DP

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeMicro USBMicro USBMicro USBMicro USB
Version2.02.02.02.0
FeaturesChargingChargingCharging
Mass storage
Charging
Mass storage

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
DLNA
Computer sync
OTA sync
Tethering
DLNA
Computer sync
OTA sync
DLNA
Computer sync
OTA sync
Tethering
DLNA

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTMLHTML
HTML5
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC+
MP3
WMA
WAV
AAC+
MP3
WMA
WAV
AAC
AAC+
MP3
OGG
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecsH.263
H.264
MPEG-4
H.263
H.264
MPEG-4
3GPP
AVI
H.264
MP4
3GPP
AVI
MP4

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity1800 mAh1800 mAh1700 mAh1450 mAh
TypeLi-IonLi-IonLi-PolymerLi-Polymer
2G talk time16 h
960 min
0.7 days
16 h
960 min
0.7 days
5 h
300 min
0.2 days
-
2G stand-by time400 h
24000 min
16.7 days
400 h
24000 min
16.7 days
220 h
13200 min
9.2 days
-
3G talk time8 h 30 min
8.5 h
510 min
0.4 days
8 h 30 min
8.5 h
510 min
0.4 days
5 h
300 min
0.2 days
-
3G stand-by time350 h
21000 min
14.6 days
350 h
21000 min
14.6 days
220 h
13200 min
9.2 days
-
Charger output power---5 V / 1 A
FeaturesRemovableRemovableRemovableRemovable

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (EU)---0.54 W/kg
Body SAR (EU)---0.807 W/kg
 Alcatel OT-997DAlcatel OT-997Archos 45c PlatinumArchos 45d Platinum