Comparison between:
- Nokia Lumia 510
- Xiaomi Redmi 2

Brand and model

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

Nokia Lumia 510Xiaomi Redmi 2
Nokia Lumia 510Xiaomi Redmi 2
Model aliasRM-889
Glory
Hongmi 2

Design

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

Width64.9 mm
6.49 cm
0.213 ft
2.555 in
67.2 mm
6.72 cm
0.22 ft
2.646 in
Height120.7 mm
12.07 cm
0.396 ft
4.752 in
134 mm
13.4 cm
0.44 ft
5.276 in
Thickness11.5 mm
1.15 cm
0.038 ft
0.453 in
9.4 mm
0.94 cm
0.031 ft
0.37 in
Weight129 g
0.28 lbs
4.55 oz
133 g
0.29 lbs
4.69 oz
Volume90.08 cm³
5.47 in³
84.65 cm³
5.14 in³
Colors-White
Yellow
Green
Pink
Gray
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 typeMicro-SIMMicro-SIM
Number of SIM cards12

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
CDMA2000-1xEV-DO Rev. A
TD-SCDMA-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)
LTE-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)

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 B
GPRS Class B
HSPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
EV-DO Rev. A
TD-SCDMA
TD-HSDPA

Operating system

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

Operating system (OS)Microsoft Windows Phone 7.5 Mango
Microsoft Windows Phone 7.8
MIUI V6 (Android 4.4.4 KitKat)
MIUI V7.2 (Android 4.4.x KitKat)
MIUI V9

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 S1 MSM7227AQualcomm Snapdragon 410 MSM8916
Process technology45 nm28 nm
CPUARM Cortex-A5ARM Cortex-A53
CPU bits32 bit64 bit
Instruction setARMv7ARMv8
Level 0 cache memory (L0)-4 KB + 4 KB
Level 1 cache memory (L1)16 KB + 16 KB16 KB + 16 KB
Level 2 cache memory (L2)256 KB
0.25 MB
2048 KB
2 MB
CPU cores14
CPU frequency800 MHz1200 MHz
GPUQualcomm Adreno 200Qualcomm Adreno 306
GPU frequency-400 MHz
RAM capacity256 MB1 GB
2 GB
RAM typeLPDDR1LPDDR3
RAM channels-Single channel
RAM frequency200 MHz533 MHz

Storage

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

Storage4 GB8 GB
16 GB

Memory cards

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

Types-microSD
microSDHC
microSDXC

Display

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

Type/technologyTFTIPS
Diagonal size4 in
101.6 mm
10.16 cm
4.7 in
119.38 mm
11.94 cm
Width2.06 in
52.27 mm
5.23 cm
2.3 in
58.53 mm
5.85 cm
Height3.43 in
87.12 mm
8.71 cm
4.1 in
104.05 mm
10.4 cm
Aspect ratio1.667:1
5:3
1.778:1
16:9
Resolution480 x 800 pixels720 x 1280 pixels
Pixel density233 ppi
91 ppcm
312 ppi
122 ppcm
Color depth-24 bit
16777216 colors
Display area58.32 %67.85 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
-Dragontrail glass

Sensors

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

SensorsProximity
Light
Accelerometer
Proximity
Light
Accelerometer
Compass
Gyroscope

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor model-OmniVision OV8825
Sensor type-CMOS BSI
Sensor size-4.61 x 3.44 mm
0.23 in
Pixel size-1.414 µm
0.001414 mm
Crop factor-7.51
Aperturef/2.4f/2.2
Focal length and 35 mm equivalent28 mm *(35 mm / full frame)3.73 mm
28.01 mm *(35 mm / full frame)
Number of lenses-5
Flash type-LED
Image resolution2596 x 1948 pixels
5.06 MP
3264 x 2448 pixels
7.99 MP
Video resolution800 x 480 pixels
0.38 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesAutofocus
Geotagging
Touch focus
Face detection
White balance settings
Exposure compensation
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Image resolution-1600 x 1200 pixels
1.92 MP
Video resolution-1280 x 720 pixels
0.92 MP

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

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

RadioYesYes
RDS-

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
S-GPS
Wi-Fi
Cell ID
GPS
A-GPS
GLONASS
BeiDou

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

Bluetooth

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

Version2.14.0
FeaturesA2DP
AVRCP
EDR
HFP
HSP
PBAP
A2DP

USB

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

Connector typeMicro USBMicro USB
Version2.02.0
FeaturesCharging
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 jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Computer sync
OTA sync
Tethering

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
xHTML
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/codecs3GPP
AAC
AMR
M4A
MP3
WMA
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
MPEG-4
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.

Capacity1300 mAh2200 mAh
TypeLi-IonLi-Ion
2G talk time6 h 15 min
6.3 h
375 min
0.3 days
-
2G stand-by time739 h
44340 min
30.8 days
-
3G talk time8 h 25 min
8.4 h
505.2 min
0.4 days
-
3G stand-by time653 h
39180 min
27.2 days
-
Quick charge technology-Qualcomm Quick Charge 1.0
FeaturesRemovableFast charging
Removable
Battery model: BP-3L-

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)-0.701 W/kg
Body SAR (EU)-0.703 W/kg
Head SAR (USA)-0.999 W/kg
Body SAR (USA)-0.982 W/kg
 Nokia Lumia 510Xiaomi Redmi 2