Comparison between:
- Nokia Lumia 635
- Samsung Galaxy S2 Plus

Brand and model

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

Nokia Lumia 635Samsung Galaxy S2 Plus
Nokia Lumia 635
Prices
Samsung Galaxy S2 Plus
Model aliasRM-974
RM-975
Galaxy S II Plus
GT-I9105P
I9105P
GT-I9105
I9105

Design

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

Width66.7 mm
6.67 cm
0.219 ft
2.626 in
66.1 mm
6.61 cm
0.217 ft
2.602 in
Height129.5 mm
12.95 cm
0.425 ft
5.098 in
125.3 mm
12.53 cm
0.411 ft
4.933 in
Thickness9.2 mm
0.92 cm
0.03 ft
0.362 in
8.5 mm
0.85 cm
0.028 ft
0.335 in
Weight134 g
0.3 lbs
4.73 oz
121 g
0.27 lbs
4.27 oz
Volume79.47 cm³
4.83 in³
70.4 cm³
4.28 in³
ColorsBlack
White
Orange
Yellow
Green
White
Blue

SIM card

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

SIM card typeMicro-SIMMini-SIM
Number of SIM cards11

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
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 800 MHz
LTE 1800 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 Class B
GPRS Class B
HSPA+
LTE Cat 3
UMTS
EDGE Class 12
GPRS Class 12
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)Microsoft Windows 8.1
Microsoft Windows 10 Mobile
Android 4.1.2 Jelly Bean

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 400 MSM8926Broadcom BCM28155
Process technology28 nm40 nm
CPUARM Cortex-A7ARM Cortex-A9
CPU bits32 bit32 bit
Instruction setARMv7ARMv7
Level 1 cache memory (L1)16 KB + 16 KB-
Level 2 cache memory (L2)1024 KB
1 MB
-
CPU cores42
CPU frequency1200 MHz1200 MHz
GPUQualcomm Adreno 305Broadcom VideoCore IV
GPU cores1-
RAM capacity512 MB1 GB
RAM type-LPDDR2
RAM frequency-400 MHz

Storage

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

Storage8 GB8 GB

Memory cards

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

TypesmicroSD
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/technologyIPSSuper AMOLED Plus
Diagonal size4.5 in
114.3 mm
11.43 cm
4.3 in
109.22 mm
10.92 cm
Width2.2 in
56 mm
5.6 cm
2.21 in
56.19 mm
5.62 cm
Height3.92 in
99.64 mm
9.96 cm
3.69 in
93.66 mm
9.37 cm
Aspect ratio1.779:11.667:1
5:3
Resolution480 x 854 pixels480 x 800 pixels
Pixel density218 ppi
85 ppcm
217 ppi
85 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area64.81 %63.75 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Corning Gorilla Glass 3
ClearBlack display
-

Sensors

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

SensorsAccelerometerProximity
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 type-CMOS BSI
Sensor size3.6 x 2.7 mm
0.18 in
4.54 x 3.42 mm
0.22 in
Pixel size1.389 µm
0.001389 mm
1.39 µm
0.001390 mm
Crop factor9.617.62
ISO100 - 1600100 - 800
Aperturef/2.4f/2.6
Focal length and 35 mm equivalent2.92 mm
28.08 mm *(35 mm / full frame)
3.97 mm
30.25 mm *(35 mm / full frame)
Flash type-LED
Image resolution2592 x 1944 pixels
5.04 MP
3264 x 2448 pixels
7.99 MP
Video resolution1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesAutofocus
Digital zoom
Geotagging
Panorama
Touch focus
Face detection
White balance settings
Exposure compensation
Macro mode
Autofocus
Digital zoom
Geotagging
Panorama
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-720 x 480 pixels
0.35 MP
Video FPS-24 fps

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

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
S-GPS
GLONASS
Wi-Fi
Cell ID
BeiDou
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
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct

Bluetooth

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

Version4.03.0
FeaturesA2DP
AVRCP
GATT
HFP
OPP
PBAP
A2DP
AVCTP
AVDTP
AVRCP
GAVDP
GAP
GOEP
HFP
HID
HSP
OPP
PAN
PBAP
SPP
SAP

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

HDMI

The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.

HDMI-Micro USB to HDMI MHL adapter

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
Tethering
DLNA
Computer sync
OTA sync
Tethering
DLNA
NFC

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
XML
xHTML
HTML
HTML5
Flash

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
AMR-WB
M4A
MP3
WMA
WAV
ASF
3GPP
AAC
AMR
eAAC+
FLAC
M4A
MIDI
MP3
OGG
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
3GPP2
AVI
H.263
H.264
QuickTime
MP4
MPEG-4
VC-1
WMV
WMV9
DivX
H.263
H.264
MPEG-4
WMV
Xvid

Battery

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

Capacity1830 mAh1650 mAh
TypeLi-IonLi-Ion
2G talk time12 h
720 min
0.5 days
9 h
540 min
0.4 days
2G stand-by time648 h
38880 min
27 days
549 h
32940 min
22.9 days
3G talk time14 h
840 min
0.6 days
9 h
540 min
0.4 days
3G stand-by time648 h
38880 min
27 days
549 h
32940 min
22.9 days
FeaturesRemovableRemovable
Battery model: BL-5H-
 Nokia Lumia 635Samsung Galaxy S2 Plus