Comparison between:
- Gretel S55
- Realme C3
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Gretel S55 | Realme C3 | |
![]() | ![]() | |
| Model alias | - | C3i |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 77.2 mm 7.72 cm 0.253 ft 3.039 in | 75 mm 7.5 cm 0.246 ft 2.953 in |
| Height | 153.3 mm 15.33 cm 0.503 ft 6.035 in | 164.4 mm 16.44 cm 0.539 ft 6.472 in |
| Thickness | 8.7 mm 0.87 cm 0.029 ft 0.343 in | 8.95 mm 0.895 cm 0.029 ft 0.352 in |
| Weight | 174 g 0.38 lbs 6.14 oz | 195 g 0.43 lbs 6.88 oz |
| Volume | 102.96 cm³ 6.25 in³ | 110.35 cm³ 6.7 in³ |
| Colors | Black Red Blue Gold | Blazing Red Frozen Blue |
| Body materials | Plastic | Plastic |
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 |
| Number of SIM cards | 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 (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) |
| LTE | - | 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 technologies | UMTS EDGE GPRS HSPA+ | UMTS EDGE GPRS HSPA+ LTE |
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 10 Android 11 |
| User interface (UI) | - | realme UI 1.0 realme UI 2.0 |
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 MT6580 | MediaTek Helio G70 (MT6769V/CB) |
| Process technology | 28 nm | 12 nm |
| CPU | 4x 1.3 GHz ARM Cortex-A7 | 2x 2.0 GHz ARM Cortex-A75, 6x 1.7 GHz ARM Cortex-A55 |
| CPU bits | 32 bit | 64 bit |
| Instruction set | ARMv7-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | - |
| Level 2 cache memory (L2) | 512 KB 0.5 MB | - |
| CPU cores | 4 | 8 |
| CPU frequency | 1300 MHz | 2000 MHz |
| GPU | ARM Mali-400 MP1 | ARM Mali-G52 2EEMC2 |
| GPU cores | 1 | - |
| GPU frequency | 500 MHz | 820 MHz |
| RAM capacity | 1 GB | 3 GB 4 GB |
| RAM type | LPDDR2/LPDDR3 | LPDDR4X |
| RAM channels | Single channel | Double channel |
| RAM frequency | 533 MHz | 1800 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 32 GB 64 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC | miniSD 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 |
| Diagonal size | 5.5 in 139.7 mm 13.97 cm | 6.52 in 165.61 mm 16.56 cm |
| Width | 2.7 in 68.49 mm 6.85 cm | 2.68 in 67.96 mm 6.8 cm |
| Height | 4.79 in 121.76 mm 12.18 cm | 5.95 in 151.02 mm 15.1 cm |
| Aspect ratio | 1.778:1 16:9 | 2.222:1 |
| Resolution | 720 x 1280 pixels | 720 x 1600 pixels |
| Pixel density | 267 ppi 104 ppcm | 269 ppi 105 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 70.69 % | 83.51 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Dragontrail glass 2.5D curved glass screen | Corning Gorilla Glass 2.5D curved glass screen 480 cd/m² |
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 |
Main rear camera
The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | GalaxyCore GC8024 | - |
| Sensor type | CMOS BSI | CMOS |
| Sensor size | 3.67 x 2.76 mm 0.18 in | - |
| Pixel size | 1.124 µm 0.001124 mm | 1.25 µm 0.001250 mm |
| Crop factor | 9.42 | - |
| Aperture | - | f/1.8 |
| Focal length and 35 mm equivalent | - | 3.95 mm |
| Number of lenses | - | 5 |
| Flash type | LED | Dual LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 4032 x 3096 pixels 12.48 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 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 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) Chroma Boost |
| Secondary rear camera - 0.3 MP | 4x digital zoom |
Depth-sensing camera
Specifications of the depth sensor of the device. Depth sensors measure the distance between the subject and the camera, enabling features such as bokeh in portraits.
| Aperture | - | f/2.4 |
| Image resolution | - | 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.
| Pixel size | - | 1.12 µm 0.001120 mm |
| Aperture | - | f/2.4 |
| Number of lenses | - | 5 |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | - | Face unlock HDR |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | 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-Fi | 802.11b 802.11g 802.11n Wi-Fi Hotspot | 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.
| Version | 4.0 | 5.0 |
| Features | A2DP | A2DP EDR HID 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 |
| Version | 2.0 | 2.0 |
| Features | 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 jack | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | 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.
| Browser | 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 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/codecs | 3GPP AVI MKV MP4 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 | 2600 mAh | 5000 mAh |
| Type | Li-Ion | Li-Polymer |
| 3G talk time | - | 43 h 54 min 43.9 h 2634 min 1.8 days |
| 3G stand-by time | - | 727 h 42 min 727.7 h 43662 min 30.3 days |
| Charger output power | - | 5 V / 2 A |
| Features | Removable | Fast charging Non-removable |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | Splash resistant |
| Gretel S55 | Realme C3 |

