Comparison between:
- Lenovo A1000
- Xiaomi Redmi 2
- Realme 5i

Brand and model

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

Lenovo A1000Xiaomi Redmi 2Realme 5i
Lenovo A1000Xiaomi Redmi 2Realme 5i
Model alias-Hongmi 2-

Design

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

Width64 mm
6.4 cm
0.21 ft
2.52 in
67.2 mm
6.72 cm
0.22 ft
2.646 in
75 mm
7.5 cm
0.246 ft
2.953 in
Height124.5 mm
12.45 cm
0.408 ft
4.902 in
134 mm
13.4 cm
0.44 ft
5.276 in
164.4 mm
16.44 cm
0.539 ft
6.472 in
Thickness10.6 mm
1.06 cm
0.035 ft
0.417 in
9.4 mm
0.94 cm
0.031 ft
0.37 in
9.3 mm
0.93 cm
0.031 ft
0.366 in
Weight132 g
0.29 lbs
4.66 oz
133 g
0.29 lbs
4.69 oz
195 g
0.43 lbs
6.88 oz
Volume84.46 cm³
5.13 in³
84.65 cm³
5.14 in³
114.67 cm³
6.96 in³
ColorsBlack
White
White
Yellow
Green
Pink
Gray
Green
Blue
Body materialsPlasticPlasticPlastic

SIM card

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

SIM card typeMini-SIMMicro-SIMNano-SIM / microSD
Nano-SIM
Number of SIM cards222
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 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
CDMA2000-1xEV-DO Rev. A-
W-CDMA--W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
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)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)

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
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12

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 5.0 LollipopMIUI V6 (Android 4.4.4 KitKat)
MIUI V7.2 (Android 4.4.x KitKat)
MIUI V9
ColorOS 6.0.1 (Android 9.0 Pie)

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.

SoCSpreadtrum SC7731GQualcomm Snapdragon 410 MSM8916Qualcomm Snapdragon 665
Process technology28 nm28 nm11 nm
CPUARM Cortex-A7ARM Cortex-A534x 2.0 GHz Kryo 260, 4x 1.8 GHz Kryo 260
CPU bits32 bit64 bit64 bit
Instruction setARMv7ARMv8ARMv8
Level 0 cache memory (L0)-4 KB + 4 KB-
Level 1 cache memory (L1)32 KB + 32 KB16 KB + 16 KB-
Level 2 cache memory (L2)512 KB
0.5 MB
2048 KB
2 MB
-
CPU cores448
CPU frequency1300 MHz1200 MHz2000 MHz
GPUARM Mali-400 MP2Qualcomm Adreno 306Qualcomm Adreno 610
GPU cores2--
GPU frequency400 MHz400 MHz-
RAM capacity1 GB1 GB
2 GB
3 GB
4 GB
RAM type-LPDDR3LPDDR4X
RAM channels-Single channelDouble channel
RAM frequency-533 MHz1866 MHz

Storage

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

Storage8 GB8 GB
16 GB
32 GB
64 GB

Memory cards

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

TypesmicroSD
microSDHC
microSD
microSDHC
microSDXC
miniSD
microSDHC
microSDXC

Display

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

Type/technologyTFTIPSIPS
Diagonal size4 in
101.6 mm
10.16 cm
4.7 in
119.38 mm
11.94 cm
6.5 in
165.1 mm
16.51 cm
Width2.06 in
52.27 mm
5.23 cm
2.3 in
58.53 mm
5.85 cm
2.67 in
67.75 mm
6.78 cm
Height3.43 in
87.12 mm
8.71 cm
4.1 in
104.05 mm
10.4 cm
5.93 in
150.56 mm
15.06 cm
Aspect ratio1.667:1
5:3
1.778:1
16:9
2.222:1
Resolution480 x 800 pixels720 x 1280 pixels720 x 1600 pixels
Pixel density233 ppi
91 ppcm
312 ppi
122 ppcm
270 ppi
106 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area57.34 %67.85 %83 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
-Dragontrail glassDisplay manufacturer - AUO
Holitech
In-cell
Corning Gorilla Glass 3+
2.5D curved glass screen
1200:1 contrast ratio
480 cd/m²
72% NTSC
Night Mode

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
Proximity
Light
Accelerometer
Gyroscope
Magnetometer
Fingerprint

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 OV8825Sony IMX386 Exmor RS
Sensor typeCMOSCMOS BSICMOS
Sensor size-4.61 x 3.44 mm
0.23 in
4.96 x 3.72 mm
0.24 in
Sensor format--1/2.86"
Pixel size-1.414 µm
0.001414 mm
1.25 µm
0.001250 mm
Crop factor-7.516.98
Aperture-f/2.2f/1.8
Focal length and 35 mm equivalent-3.73 mm
28.01 mm *(35 mm / full frame)
3.95 mm
27.57 mm *(35 mm / full frame)
Number of lenses-56
Flash typeLEDLEDDual LED
Image resolution2592 x 1944 pixels
5.04 MP
3264 x 2448 pixels
7.99 MP
3968 x 2976 pixels
11.81 MP
Video resolution1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
Video FPS30 fps30 fps30 fps
FeaturesContinuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Face detection
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode
Autofocus
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
Phase detection autofocus (PDAF)
Contrast detection autofocus (CDAF)
Super Night Scape 2.0
--10x digital zoom
Secondary rear camera - 8MP Hynix HI846 (ultra-wide)
Sensor size - 1/4" (#2)
Pixel size - 1.12 μm (#2)
Angle of view - 119° (#2)
Aperture - f/2.25 (#2)
5-element lens (#2)
Third rear camera - 2 MP OmniVision OV02A1B (mono)
Sensor size - 1/5" (#3)
Pixel size - 1.75 μm (#3)
3-element lens (#3)
Six portrait styles (#3)
Fourth rear camera - 2 MP GalaxyCore GC2375 (macro)
Sensor size - 1/5" (#4)
Pixel size - 1.75 μm (#4)
3-element lens (#4)
4cm shooting distance (#4)

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.

Aperture--f/2
Number of lenses--5
Image resolution640 x 480 pixels
0.31 MP
1600 x 1200 pixels
1.92 MP
8 MP
Video resolution640 x 480 pixels
0.31 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS--30 fps

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

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

RadioYesYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
Galileo

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
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
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.

Version2.14.05.0
FeaturesA2DPA2DPA2DP
EDR
HID
LE

USB

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

Connector typeMicro USBMicro USBMicro USB
Version2.02.02.0
FeaturesCharging
Mass storage
Charging
Mass storage
On-The-Go
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 jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
VoLTE

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

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
AMR
eAAC+
MIDI
MP3
WMA
WAV
AAC
AMR
eAAC+
MIDI
MP3
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC

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
MP4
Xvid
3GPP
AVI
H.263
H.264
MP4
WMV
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid

Battery

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

Capacity2000 mAh2200 mAh5000 mAh
TypeLi-IonLi-IonLi-Polymer
2G talk time9 h
540 min
0.4 days
-48 h 54 min
48.9 h
2934 min
2 days
2G stand-by time300 h
18000 min
12.5 days
-718 h
43080 min
29.9 days
3G talk time9 h
540 min
0.4 days
-48 h 54 min
48.9 h
2934 min
2 days
3G stand-by time300 h
18000 min
12.5 days
-718 h
43080 min
29.9 days
Charger output power--5 V / 2 A
Quick charge technology-Qualcomm Quick Charge 1.0-
FeaturesRemovableFast charging
Removable
Fast charging
Non-removable

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)0.506 W/kg0.701 W/kg-
Body SAR (EU)0.637 W/kg0.703 W/kg-
Head SAR (USA)0.662 W/kg0.999 W/kg-
Body SAR (USA)0.864 W/kg0.982 W/kg-
 Lenovo A1000Xiaomi Redmi 2Realme 5i