In depth comparison and review of Alcatel One Touch PIXI 3(4.5) and Realme C21. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 132.2 mm | 165.2 mm | Realme C21 has greater height than Alcatel One Touch PIXI 3(4.5). |
| Width | 65.1 mm | 76.4 mm | Realme C21 has greater width than Alcatel One Touch PIXI 3(4.5). |
| Depth | 11.7 mm | 8.9 mm | Realme C21 is narrower than Alcatel One Touch PIXI 3(4.5). |
| Weight | - | 190 g | |
| Body Colour | Volcano black | Cross black | Cross blue | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.038 W/kg (body), 0.661 W/kg (head) | - | |
| Integrated Components | FM radio | - | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack |
Micro-USB Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | - | Nano SIM | |
| SIM Card Qty | - | Dual-SIM |
| DISPLAY | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | TFT | LCD | |
| Screen Size (Display Size) | 4.5" | 6.5" | Realme C21 has larger screen size than Alcatel One Touch PIXI 3(4.5). |
| Screen Resolution (Display Resolution) | 480 x 854 pixels | 1600 x 720 pixels | Realme C21 has better screen resolution than Alcatel One Touch PIXI 3(4.5). |
| Display Format | - | HD+ | |
| Aspect Ratio | - | 20:9 | |
| Max Brightness | - | 420 cd/m² | |
| Colour Depth | 16.7 million colours | - | |
| Display Features | - | Mini-drop display |
| PROCESSOR | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| Processor Type (CPU) | - | MediaTek Helio G35 | |
|---|---|---|---|
| Clock Speed | - | 2.3 GHz | |
| Processor Core Qty | - | 8-core | |
| Graphics System (GPU) | - | PowerVR GE8320 |
| MEMORY | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| RAM | 512 MB | LPDDR4X SDRAM - 3 GB | Realme C21 has more RAM than Alcatel One Touch PIXI 3(4.5). |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 4 GB | 32 GB | Realme C21 has more internal memory than Alcatel One Touch PIXI 3(4.5). |
| User Memory | 2 GB | - | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC - up to 32 GB | microSD |
| CAMERA | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 3 | |
|---|---|---|---|
| Sensor Resolution | 5 Megapixel | 13 Megapixel | Realme C21 has better camera resolution than Alcatel One Touch PIXI 3(4.5). |
| Lens Aperture | - | F/2.2 | |
| Lens Construction | - | 5-element | |
| Focus Adjustment | - | Automatic | |
| Digital Zoom | - | 4x | |
| Special Effects | - | HDR | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | Panorama | Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape | |
| Light Source | LED light | LED flash | |
| Video Resolutions | 1280 x 720 (720p) | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Functions) | - | Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Lens Aperture (2nd Camera) | - | F/2.4 | |
| Lens Element Qty (2nd Camera) | - | 3-element | |
| Camera Functions (2nd Camera) | - | B&W lens |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Lens Aperture (3rd Camera) | - | F/2.4 | |
| Lens Element Qty (3rd Camera) | - | 3-element | |
| Camera Functions (3rd Camera) | - | Macro camera | |
| Camera Features (3rd Camera) | - | 4cm macro photography |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 0.3 Megapixel | 5 Megapixel | Realme C21 has better front camera resolution than Alcatel One Touch PIXI 3(4.5). |
| Lens Aperture (Front) | - | F/2.2 | |
| Lens Element Qty (Front) | - | 3-element | |
| Special Effects (Front) | - | HDR | |
| Camera Modes (Front) | - | Time-lapse mode, Beauty mode, portrait mode, AI Beauty, Filter mode, Panoramic mode | |
| Face Recognition (Face ID) | - | Face recognition | Realme C21 has face detection. |
| BATTERY AND CHARGING | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| Battery Capacity (Battery Size) | 1400 mAh | 5000 mAh | Realme C21 has larger battery capacity than Alcatel One Touch PIXI 3(4.5). |
|---|---|---|---|
| Recharge Time (Charging Time) | 3 hour(s) | - | |
| Standby Time | 480 hours | - | |
| Talk Time | 600 minutes | - | |
| Run Time Details | Talk (GSM): up to 600 min Standby (GSM): up to 480 hrs Talk (WCDMA): up to 570 min Standby (WCDMA): up to 300 hrs |
- | |
| Battery Technology | Lithium | - |
| CELLULAR | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 4G | Realme C21 has more advanced generation mobile network. |
| Operating System | Android 4.4 (KitKat) | Android 10 | |
| User Interface | - | Realme UI | |
| Navigation | A-GPS | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 850, 900 | |
| 4G LTE Band | - | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 5.0 | |
| Messaging Services | SMS, MMS | - |
| MEDIA | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| Supported Digital Audio Standards | AAC, Ogg Vorbis, AMR, MP3, FLAC, AAC +, OGG, MIDI, M4A | - | |
|---|---|---|---|
| Supported Digital Video Standards | AVC, MPEG-4, H.264, H.263, VP8 | - |
| FEATURES | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | G-sensor | Accelerometer, proximity sensor, magnetometer, light sensor | |
| Security Devices | - | Fingerprint reader | |
| Additional Phone Features | Radio Data Service (RDS) | Super power saving mode, HyperEngine technology, Reverse charging |
| OTHERS | Alcatel One Touch PIXI 3(4.5) | Realme C21 |
|---|
| Included Accessories | Headset, USB cable, power adapter | USB cable, power adapter, SIM card removal tool | |
|---|---|---|---|
| Compliant Standards | - | TUV Rheinland |
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