Comparison between:
- Geotel Amigo
- Huawei P smart 2019
- Xiaomi Redmi 7A
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
Geotel Amigo | Huawei P smart 2019 | Xiaomi Redmi 7A | |
![]() Prices | ![]() Prices | ![]() Prices | |
Model alias | - | P smart (2019) POT-LX1 POT-LX1AF POT-LX1RUA POT-LX2J POT-LX3 | M1903C3EI |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
Width | 75 mm 7.5 cm 0.246 ft 2.953 in | 73.4 mm 7.34 cm 0.241 ft 2.89 in | 70.41 mm 7.041 cm 0.231 ft 2.772 in |
Height | 150.55 mm 15.055 cm 0.494 ft 5.927 in | 155.2 mm 15.52 cm 0.509 ft 6.11 in | 146.3 mm 14.63 cm 0.48 ft 5.76 in |
Thickness | 9.8 mm 0.98 cm 0.032 ft 0.386 in | 7.95 mm 0.795 cm 0.026 ft 0.313 in | 9.55 mm 0.955 cm 0.031 ft 0.376 in |
Weight | 160 g 0.35 lbs 5.64 oz | 160 g 0.35 lbs 5.64 oz | 165 g 0.36 lbs 5.82 oz |
Volume | 110.65 cm³ 6.72 in³ | 90.56 cm³ 5.5 in³ | 98.37 cm³ 5.97 in³ |
Colors | Black Gold | Blue Black | Black Blue |
Body materials | Metal Polycarbonate | Plastic | Polycarbonate |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
SIM card type | Micro-SIM | Nano-SIM Nano-SIM / microSD | Nano-SIM |
Number of SIM cards | 2 | 2 | 2 |
Features | Dual 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.
GSM | 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 |
CDMA | - | - | CDMA 800 MHz |
W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | - | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 2100 MHz |
TD-SCDMA | - | - | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz |
UMTS | - | UMTS 850 MHz UMTS 900 MHz UMTS 2100 MHz | - |
LTE | LTE 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 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 technologies | UMTS EDGE GPRS HSPA+ LTE Cat 4 | UMTS EDGE GPRS HSPA+ LTE Cat 6 | UMTS EDGE GPRS HSPA+ LTE 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) | Android 7.0 Nougat | Android 9.0 Pie Android 10 | MIUI V10.2 (Android 9.0 Pie) MIUI V11.0.1 (Android 10) |
User interface (UI) | - | EMUI 9.0 EMUI 10 | - |
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.
SoC | MediaTek MT6753 | Huawei HiSilicon KIRIN 710 | Qualcomm Snapdragon 439 (SDM439) |
Process technology | 28 nm | 12 nm | 12 nm |
CPU | 8x 1.3 GHz ARM Cortex-A53 | 4x 2.2 GHz ARM Cortex-A73, 4x 1.7 GHz ARM Cortex-A53 | 4x 1.95 GHz ARM Cortex-A53, 4x 1.45 GHz ARM Cortex-A53 |
CPU bits | 64 bit | 64 bit | 64 bit |
Instruction set | ARMv8-A | ARMv8-A | ARMv8-A |
Level 1 cache memory (L1) | 32 KB + 32 KB | - | - |
Level 2 cache memory (L2) | 512 KB 0.5 MB | - | - |
CPU cores | 8 | 8 | 8 |
CPU frequency | 1300 MHz | 2200 MHz | 1950 MHz |
GPU | ARM Mali-T720 MP3 | ARM Mali-G51 MP4 | Qualcomm Adreno 505 |
GPU cores | 3 | 4 | - |
GPU frequency | 450 MHz | 1000 MHz | 650 MHz |
RAM capacity | 3 GB | 3 GB 4 GB | 2 GB 3 GB |
RAM type | LPDDR3 | - | LPDDR3 |
RAM channels | Single channel | - | Single channel |
RAM frequency | 666 MHz | - | 800 MHz |
- | GPU Turbo 2.0 | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
Storage | 32 GB | 32 GB 64 GB | 16 GB 32 GB |
eMMC | - | - |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
Types | 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/technology | IPS | IPS | IPS |
Diagonal size | 5.2 in 132.08 mm 13.21 cm | 6.21 in 157.73 mm 15.77 cm | 5.45 in 138.43 mm 13.84 cm |
Width | 2.55 in 64.75 mm 6.48 cm | 2.6 in 66.1 mm 6.61 cm | 2.44 in 61.91 mm 6.19 cm |
Height | 4.53 in 115.12 mm 11.51 cm | 5.64 in 143.22 mm 14.32 cm | 4.87 in 123.82 mm 12.38 cm |
Aspect ratio | 1.778:1 16:9 | 2.167:1 | 2:1 2:1 (18:9) |
Resolution | 720 x 1280 pixels | 1080 x 2340 pixels | 720 x 1440 pixels |
Pixel density | 282 ppi 110 ppcm | 415 ppi 163 ppcm | 295 ppi 115 ppcm |
Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
Display area | 66.23 % | 83.37 % | 74.65 % |
Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch |
2.5D curved glass screen | 2.5D curved glass screen LTPS (Low Temperature PolySilicon) 1300:1 contrast ratio 400 cd/m² | 2.5D curved glass screen 1000:1 contrast ratio 70.8% NTSC |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
Sensors | Proximity Light Accelerometer Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Proximity Light Accelerometer Compass |
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 | Samsung S5K3L8 | - | Sony IMX486 Exmor RS |
Sensor type | ISOCELL | CMOS BSI | CMOS |
Sensor size | 4.69 x 3.52 mm 0.23 in | - | - |
Sensor format | - | - | 1/2.9" |
Pixel size | 1.127 µm 0.001127 mm | - | 1.25 µm 0.001250 mm |
Crop factor | 7.38 | - | - |
Aperture | f/2.2 | f/1.8 | f/2.2 |
Focal length and 35 mm equivalent | 3.5 mm 25.82 mm *(35 mm / full frame) | 3.62 mm 26 mm *(35 mm / full frame) | - |
Number of lenses | - | 6 | - |
Flash type | Dual LED | LED | Dual LED |
Image resolution | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP |
Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
Video FPS | 30 fps | 60 fps | 30 fps |
Features | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Optical 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) |
- | Secondary rear camera - 2 MP | - |
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.
Sensor model | GalaxyCore GC5025 | - | - |
Sensor type | CMOS BSI | CMOS BSI | - |
Sensor size | 2.92 x 2.2 mm 0.14 in | - | - |
Pixel size | 1.141 µm 0.001141 mm | - | - |
Crop factor | 11.84 | - | - |
Aperture | f/2.8 | f/2 | - |
Focal length and 35 mm equivalent | 3.5 mm 41.45 mm *(35 mm / full frame) | - | - |
Field of view | 84 ° | - | - |
Auxiliary light | Dual LED | - | - |
Image resolution | 2560 x 1920 pixels 4.92 MP | 3264 x 2448 pixels 7.99 MP | 2592 x 1944 pixels 5.04 MP |
Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
Video FPS | 30 fps | 30 fps | 30 fps |
Features | - | Face unlock | Face unlock |
- | POT-LX1RUA; POT-LX3 - 16 MP | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
Speaker | Loudspeaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
Radio | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
Tracking/Positioning | GPS A-GPS GLONASS | GPS A-GPS GLONASS BeiDou | 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-Fi | 802.11a 802.11b 802.11g 802.11n 802.11ac Wi-Fi Hotspot | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct | 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
- | 2x2 MiMO | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
Version | 4.2 | 4.2 | 4.2 |
Features | A2DP | A2DP EDR LE | A2DP LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
Connector type | Micro USB | Micro USB | Micro USB |
Version | 2.0 | 2.0 | 2.0 |
Features | Charging Mass storage | Charging Mass storage | Charging Host 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 jack | Yes | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering NFC VoLTE | Computer sync OTA sync Tethering VoLTE |
- | NFC - market dependent | - |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
Browser | 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/codecs | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB 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/codecs | 3GPP AVI MP4 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MP4 VP8 VP9 WebM WMV Xvid | 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.
Capacity | 3000 mAh | 3400 mAh | 4000 mAh |
Type | Li-Polymer | Li-Polymer | Li-Polymer |
2G talk time | - | 25 h 1500 min 1 days | 25 h 1500 min 1 days |
2G stand-by time | - | 800 h 48000 min 33.3 days | - |
3G talk time | - | 25 h 1500 min 1 days | 25 h 1500 min 1 days |
3G stand-by time | - | 800 h 48000 min 33.3 days | - |
Charger output power | 5 V / 1 A | 5 V / 2 A | 5 V / 2 A |
Features | Non-removable | Non-removable | 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) | - | 0.83 W/kg | 0.577 W/kg |
Body SAR (EU) | - | - | 1.166 W/kg |
Head SAR (USA) | - | - | 1 W/kg |
Body SAR (USA) | - | - | 1.12 W/kg |
Head SAR (India) | - | - | 0.744 W/kg |
Body SAR (India) | - | - | 0.785 W/kg |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
Additional features | - | - | P2i nano-coating |
Geotel Amigo | Huawei P smart 2019 | Xiaomi Redmi 7A |