Comparison between:
- Xiaomi Redmi 3
- Xiaomi Redmi 2
- Prestigio MultiPhone 7500 16 GB
- Ecoo Aurora Plus

Brand and model

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

Xiaomi Redmi 3Xiaomi Redmi 2Prestigio MultiPhone 7500 16 GBEcoo Aurora Plus
Xiaomi Redmi 3
Prices
Xiaomi Redmi 2
Prices
Prestigio MultiPhone 7500 16 GBEcoo Aurora Plus
Model aliasHongmi 3
Red Rise 3
Hongmi 2-E04 (3GB)

Design

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

Width69.6 mm
6.96 cm
0.23 ft
2.74 in
67.2 mm
6.72 cm
0.22 ft
2.65 in
70.5 mm
7.05 cm
0.23 ft
2.78 in
77.5 mm
7.75 cm
0.25 ft
3.05 in
Height139.3 mm
13.93 cm
0.46 ft
5.48 in
134 mm
13.4 cm
0.44 ft
5.28 in
144 mm
14.4 cm
0.47 ft
5.67 in
156.7 mm
15.67 cm
0.51 ft
6.17 in
Thickness8.5 mm
0.85 cm
0.03 ft
0.33 in
9.4 mm
0.94 cm
0.03 ft
0.37 in
9.9 mm
0.99 cm
0.03 ft
0.39 in
9.3 mm
0.93 cm
0.03 ft
0.37 in
Weight144 g
0.32 lbs
5.08 oz
133 g
0.29 lbs
4.69 oz
146 g
0.32 lbs
5.15 oz
160 g
0.35 lbs
5.64 oz
Volume82.41 cm³
5 in³
84.65 cm³
5.14 in³
100.5 cm³
6.1 in³
112.94 cm³
6.86 in³
ColorsGray
Silver
Gold
White
Yellow
Green
Pink
Gray
-White
Blue
Body materialsMagnesium alloyPlastic-Plastic

SIM card

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

SIM card typeMicro-SIM
Nano-SIM / microSD
Micro-SIMMicro-SIMMini-SIM
Micro-SIM
Number of SIM cards2212
Features---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 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHz---
CDMA2000-1xEV-DO Rev. A--
W-CDMA---W-CDMA 900 MHz
W-CDMA 2100 MHz
TD-SCDMATD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
--
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 900 MHz (Redmi 2 Prime)
UMTS 900 MHz
UMTS 2100 MHz
-
LTELTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 1800 MHz (Redmi 2 Prime)
LTE-TDD 2300 MHz (B40) (Redmi 2 Prime)
-LTE 800 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 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
GPRS
HSPA+
LTE Cat 4
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4

Operating system

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

Operating system (OS)MIUI V7 (Android 5.1.1 Lollipop)
MIUI V7.2 (Android 5.1.x Lollipop)
MIUI V9
MIUI V6 (Android 4.4.4 KitKat)
MIUI V7.2 (Android 4.4.x KitKat)
MIUI V9
Android 4.2 Jelly BeanAndroid 5.0 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.

SoCQualcomm Snapdragon 616 MSM8939v2Qualcomm Snapdragon 410 MSM8916MediaTek MT6589TMediaTek MT6752
Process technology28 nm28 nm28 nm28 nm
CPU4x 1.5 GHz ARM Cortex-A53, 4x 1.2 GHz ARM Cortex-A53ARM Cortex-A53ARM Cortex-A7ARM Cortex-A53
CPU bits64 bit64 bit32 bit64 bit
Instruction setARMv8ARMv8ARMv7ARMv8-A
Level 0 cache memory (L0)4 KB + 4 KB4 KB + 4 KB--
Level 1 cache memory (L1)16 KB + 16 KB16 KB + 16 KB32 KB + 32 KB32 KB + 32 KB
Level 2 cache memory (L2)2048 KB
2 MB
2048 KB
2 MB
1024 KB
1 MB
512 KB
0.5 MB
CPU cores8448
CPU frequency1500 MHz1200 MHz1500 MHz1700 MHz
GPUQualcomm Adreno 405Qualcomm Adreno 306PowerVR SGX544 MPARM Mali-T760 MP2
GPU cores--12
GPU frequency-400 MHz357 MHz700 MHz
RAM capacity2 GB1 GB
2 GB
1 GB3 GB
RAM typeLPDDR3LPDDR3-LPDDR3
RAM channelsSingle channelSingle channel-Single channel
RAM frequency800 MHz533 MHz-800 MHz

Storage

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

Storage16 GB8 GB
16 GB
16 GB16 GB
eMMC 4.5-eMMC-

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

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

Type/technologyIPSIPSIPSIPS
Diagonal size5 in
127 mm
12.7 cm
4.7 in
119.38 mm
11.94 cm
5 in
127 mm
12.7 cm
5.5 in
139.7 mm
13.97 cm
Width2.45 in
62.26 mm
6.23 cm
2.3 in
58.53 mm
5.85 cm
2.45 in
62.26 mm
6.23 cm
2.7 in
68.49 mm
6.85 cm
Height4.36 in
110.69 mm
11.07 cm
4.1 in
104.05 mm
10.4 cm
4.36 in
110.69 mm
11.07 cm
4.79 in
121.76 mm
12.18 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution720 x 1280 pixels720 x 1280 pixels1080 x 1920 pixels1080 x 1920 pixels
Pixel density294 ppi
115 ppcm
312 ppi
122 ppcm
441 ppi
173 ppcm
401 ppi
157 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area71.31 %67.85 %68.11 %68.89 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
-Dragontrail glassOGS (One Glass Solution)
Full Lamination Technology
2.5D curved glass screen

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Proximity
Light
Accelerometer
Compass
Gyroscope
Proximity
Light
Accelerometer
Compass
Gyroscope
Proximity
Light
Accelerometer
Compass
Fingerprint

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 modelSamsung S5K3L8OmniVision OV8825--
Sensor typeISOCELLCMOS BSICMOS BSICMOS
Sensor size4.69 x 3.52 mm
0.23 in
4.61 x 3.44 mm
0.23 in
--
Pixel size1.127 µm
0.001127 mm
1.414 µm
0.001414 mm
--
Crop factor7.387.51--
Aperturef/2f/2.2-f/2.2
Focal length3.5 mm
25.82 mm *(35 mm / full frame)
3.73 mm
28.01 mm *(35 mm / full frame)
--
Flash typeLEDLEDLEDDual LED
Image resolution4160 x 3120 pixels
12.98 MP
3264 x 2448 pixels
7.99 MP
4256 x 3016 pixels
12.84 MP
4608 x 3456 pixels
15.93 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode
AutofocusAutofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection
5-element lens
5-element lens--

Secondary camera

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

Sensor modelOmniVision OV5670---
Sensor typePureCel---
Sensor size2.95 x 2.21 mm
0.14 in
---
Pixel size1.136 µm
0.001136 mm
---
Crop factor11.74---
Aperturef/2.2---
Focal length1.9 mm
22.31 mm *(35 mm / full frame)
---
Image resolution2592 x 1944 pixels
5.04 MP
1600 x 1200 pixels
1.92 MP
-3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
-
Video FPS30 fps-30 fps-
--8 MP-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
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
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GPS
A-GPS
GLONASS

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
Wi-Fi Direct
Wi-Fi Display
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11b
802.11g
802.11n
Wi-Fi Hotspot
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.

Version4.14.0-4.0
FeaturesA2DP
HID
A2DPA2DPA2DP

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
FeaturesCharging
Host
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
Charging
Mass storage
On-The-Go

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
Infrared
Tethering
Computer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
DLNA
NFC
Computer sync
OTA sync
Tethering
HotKnot

Browser

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

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3
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
AAC+
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
MIDI
MP3
WMA
WAV
eAAC+
MP3
WAV
AAC
AMR
eAAC+
MIDI
MP3
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/codecs3GPP
AVI
H.263
H.264
MKV
VC-1
VP8
WMV
Xvid
ASF
3GPP
AVI
H.263
H.264
MP4
WMV
H.264
MP4
WMV
3GPP
AVI
H.263
H.264
MP4
WMV

Battery

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

Capacity4100 mAh2200 mAh2300 mAh3000 mAh
TypeLi-PolymerLi-IonLi-PolymerLi-Ion
2G talk time--4 h 30 min
4.5 h
270 min
0.2 days
-
2G stand-by time--120 h
7200 min
5 days
-
3G talk time--4 h 30 min
4.5 h
270 min
0.2 days
-
3G stand-by time--120 h
7200 min
5 days
-
Charger output power5 V / 2 A---
Quick charge technology-Qualcomm Quick Charge 1.0--
FeaturesFast charging
Non-removable
Fast charging
Removable
RemovableRemovable

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)0.904 W/kg0.701 W/kg--
Body SAR (EU)0.562 W/kg0.703 W/kg--
Head SAR (USA)-0.999 W/kg--
Body SAR (USA)-0.982 W/kg--
 Xiaomi Redmi 3Xiaomi Redmi 2Prestigio MultiPhone 7500 16 GBEcoo Aurora Plus