In depth comparison and review of Samsung Galaxy S21 FE 5G and Alcatel Idol 4 Pro 6077X. 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 | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | SM-G990B/DS | - | |
| Form Factor | Touch | Touch | |
| Height | 155.7 mm | 153.9 mm | Samsung Galaxy S21 FE 5G has greater height than Alcatel Idol 4 Pro 6077X. |
| Width | 74.5 mm | 75.4 mm | Alcatel Idol 4 Pro 6077X has greater width than Samsung Galaxy S21 FE 5G. |
| Depth | 7.9 mm | 6.99 mm | Alcatel Idol 4 Pro 6077X is narrower than Samsung Galaxy S21 FE 5G. |
| Weight | 177 g | 152 g | Alcatel Idol 4 Pro 6077X is lighter than Samsung Galaxy S21 FE 5G. |
| Body Colour | Olive | Graphite | White | Lavender | Gold | |
| Protection | Dustproof, splashproof, water-resistant | - | |
| Waterproof (Water-resistant) | - | - | Alcatel Idol 4 Pro 6077X is waterproof. |
| IP rating | IP68 | - | |
| SAR Value | 1.48 W/kg (body), 0.952 W/kg (head), 2.91 W/kg (limb) | 1.57 W/kg (body), 0.86 W/kg (head) | |
| Connector Type | USB Type-C - 24 pin USB-C | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Single-SIM |
| DISPLAY | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| Display Type | OLED display | OLED display | |
|---|---|---|---|
| Display Technology | Infinity-O Dynamic AMOLED 2X | AMOLED | |
| Screen Size (Display Size) | 6.4" | 5.5" | Samsung Galaxy S21 FE 5G has larger screen size than Alcatel Idol 4 Pro 6077X. |
| Screen Resolution (Display Resolution) | 2340 x 1080 pixels | 1920 x 1080 pixels | Samsung Galaxy S21 FE 5G has better screen resolution than Alcatel Idol 4 Pro 6077X. |
| Display Format | Full HD+ | Full HD | |
| Pixel Density | 401 ppi | - | |
| Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
| HDR Technology | HDR10+ | - | |
| Display Enhancement Technology | Eye Comfort Shield | OnCell technology | |
| Display Refresh Rate | 120 Hz | - | |
| Display Features | AOD(Always On Display), Infinity O display, Video Wallpaper | 2.5D Glass | |
| Display Protection (Screen Protector) | Corning Gorilla Glass Victus (scratch resistant glass) | Fingerprint-resistant oleophobic coating, Dragontrail (scratch resistant glass) |
| PROCESSOR | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| Processor Type (CPU) | - | Qualcomm Snapdragon 820 | |
|---|---|---|---|
| Processor Number | - | MSM8996 | |
| Clock Speed | 2.84 GHz | 1.6 GHz | Samsung Galaxy S21 FE 5G has higher clock speed than Alcatel Idol 4 Pro 6077X. |
| Processor Core Qty | 8-core | Quad-core | Samsung Galaxy S21 FE 5G has higher processor core quantity than Alcatel Idol 4 Pro 6077X. |
| Graphics System (GPU) | - | Qualcomm ADRENO 530 |
| MEMORY | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| RAM | 6 GB | 4 GB | Samsung Galaxy S21 FE 5G has more RAM than Alcatel Idol 4 Pro 6077X. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 128 GB | 64 GB | Samsung Galaxy S21 FE 5G has more internal memory than Alcatel Idol 4 Pro 6077X. |
| User Memory | 101.1 GB | - | |
| Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 512 GB |
| CAMERA | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 3 | 1 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 21 Megapixel | Alcatel Idol 4 Pro 6077X has better camera resolution than Samsung Galaxy S21 FE 5G. |
| Sensor Size | 1/1.76" | 1/2.4" | Alcatel Idol 4 Pro 6077X has better camera sensor size than Samsung Galaxy S21 FE 5G. |
| Lens Type | Wide-angle lens | - | |
| Lens Aperture | F/1.8 | F/2.2 | Samsung Galaxy S21 FE 5G has better lens aperture than Samsung Galaxy S21 FE 5G. |
| Lens Construction | - | 6-element | |
| Field of View (FoV) | 79 degree(s) | - | |
| Pixel Size | 1.8 μm | - | |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Samsung Galaxy S21 FE 5G has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Optical Zoom | 3x | - | |
| Digital Zoom | 30x | - | |
| Special Effects | Face retouch, Grid Line | - | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | Night mode, portrait mode | - | |
| Light Source | LED flash | Dual tone LED flash | |
| Video Resolutions | Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1280 x 720 (720p) at 960 fps | 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 120 fps, 2048 x 1080 (2K) at 30 fps | |
| Camera Features (Functions) | Dual recording | Phase Detect Auto-Focus (PDAF) |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 12 Megapixel | - | |
|---|---|---|---|
| Lens Type (2nd Camera) | Ultra wide-angle lens | - | |
| Lens Aperture (2nd Camera) | F/2.2 | - | |
| Field of View (2nd Camera) | 123 degree(s) | - | |
| Pixel Size (2nd Camera) | 1.12 μm | - |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 8 Megapixel | - | |
|---|---|---|---|
| Lens Type (3rd Camera) | Telephoto lens | - | |
| Lens Aperture (3rd Camera) | F/2.4 | - | |
| Field of View (3rd Camera) | 32 degree(s) | - | |
| Pixel Size (3rd Camera) | 1 μm | - | |
| Camera Features (3rd Camera) | Space Zoom x30 | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 32 Megapixel | 8 Megapixel | Samsung Galaxy S21 FE 5G has better front camera resolution than Alcatel Idol 4 Pro 6077X. |
| Lens Type (Front) | - | Wide-angle lens | |
| Lens Aperture (Front) | F/2.2 | - | |
| Field of View (Front) | 81 degree(s) | - | |
| Pixel Size (Front) | 0.8 μm | - | |
| Focus Adjustment | Focus free | Focus free |
| BATTERY AND CHARGING | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| Battery Capacity (Battery Size) | 4500 mAh | 3000 mAh | Samsung Galaxy S21 FE 5G has larger battery capacity than Alcatel Idol 4 Pro 6077X. |
|---|---|---|---|
| Fast Charging Technology | Samsung Fast Charging | Qualcomm Quick Charge 2.0 | Both phones have fast charging technology. |
| Recharge Time (Charging Time) | - | 95 min | |
| Wireless Charging | Yes | - | Samsung Galaxy S21 FE 5G can be charged wirelessly. |
| Wireless Charging Standards | Wireless PowerShare | - | |
| Standby Time | - | 420 hours | |
| Talk Time | 2220 minutes | 780 minutes | Samsung Galaxy S21 FE 5G has longer battery life when making calls than Alcatel Idol 4 Pro 6077X. |
| Run Time Details | Talk (LTE): up to 2220 min Active online usage (LTE): up to 13 hrs Active online usage (Wi-Fi): up to 13 hrs Playback (video): up to 16 hrs Playback (audio): up to 79 hrs |
Talk (GSM): up to 780 min Talk (WCDMA): up to 780 min Standby (GSM): up to 420 hrs Standby (WCDMA): up to 420 hrs Standby (LTE): up to 420 hrs |
| CELLULAR | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 5G | 4G | Samsung Galaxy S21 FE 5G has more advanced generation mobile network. |
| Operating System | Android 12 | Windows 10 | |
| Intelligent Assistant | Bixby | - | |
| Payment Technology | Samsung Pay | - | |
| Navigation | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS |
| COMMUNICATIONS | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| Data Transmission | FDD-LTE, TDD-LTE, 5G NR FR1 | GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 2, Band 4, Band 5, Band 8 | Band 1, Band 2, Band 5, Band 8 | |
| 3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 850, 900 | |
| 4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41, Band 66 | Band 1, Band 3, Band 7, Band 8, Band 20, Band 28, Band 38 | |
| 4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600 | |
| 5G NR Band | N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n78, n40 | - | |
| 5G NR Frequency | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3500, TDD 2300 | - | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 4.1 | |
| NFC | Yes | - | Samsung Galaxy S21 FE 5G has NFC reader for mobile payments. |
| Messaging Services | - | SMS, MMS |
| MEDIA | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| Supported Digital Audio Standards | WAV, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID | WAV, WMA, AAC, MP3, FLAC, AC-3, AAC-LC, AAC +, eAAC+, AMR-NB, MPEG4 | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, FLV, AVI, 3GP, M4V, WebM, 3G2, MP4 | MKV, AVC, H.264, H.263, HEVC, VP8, H.265, MPEG-4 Part 2 | |
| Sound Enhancements | Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound | Hi-Fi Sound support | |
| Audio Processor | - | WCD9335 | |
| Audio Amplifier | - | TFA9890 |
| FEATURES | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| Phone Functions | - | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor, light sensor | Ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor, hall sensor | |
| Security Devices | Fingerprint reader | Fingerprint reader | |
| Additional Phone Features | MIMO technology, Fast Charging, Samsung KNOX, Samsung DeX support, Samsung Smart Switch, Game mode | HD Voice, Dual noise reduction microphones, BOOM KEY |
| OTHERS | Samsung Galaxy S21 FE 5G | Alcatel Idol 4 Pro 6077X |
|---|
| Included Accessories | SIM card removal tool, USB-C cable | USB cable, power adapter, SIM card removal tool | |
|---|---|---|---|
| Compliant Standards | IP68 | HAC (Hearing Aid Compatible) | |
| Max Depth of Water Resistance | 1.5 m | - |
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