In depth comparison and review of Alcatel Idol 4 and Xiaomi Redmi 7. 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 Idol 4 | Xiaomi Redmi 7 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 147 mm | 158.73 mm | Xiaomi Redmi 7 has greater height than Alcatel Idol 4. |
Width | 72.5 mm | 75.58 mm | Xiaomi Redmi 7 has greater width than Alcatel Idol 4. |
Depth | 7.1 mm | 8.47 mm | Alcatel Idol 4 is narrower than Alcatel Idol 4. |
Weight | 135 g | 180 g | Alcatel Idol 4 is lighter than Alcatel Idol 4. |
Body Colour | Metallic silver | Comet blue | |
Waterproof (Water-resistant) | - | - | |
SAR Value | - | 1.251 W/kg (body), 0.577 W/kg (head), 2.98 W/kg (limb) | |
Integrated Components | FM radio | - | |
Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | - | Dual-SIM |
DISPLAY | Alcatel Idol 4 | Xiaomi Redmi 7 |
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Display Type | LCD display | LCD display | |
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Display Technology | IPS | - | |
Screen Size (Display Size) | 5.2" | 6.26" | Xiaomi Redmi 7 has larger screen size than Alcatel Idol 4. |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1520 x 720 pixels | Alcatel Idol 4 has better screen resolution than Xiaomi Redmi 7. |
Display Format | Full HD | HD+ | |
Pixel Density | - | 269 ppi | |
Aspect Ratio | - | 19:9 | |
Max Brightness | - | 450 cd/m² | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | - | 1500:1 | |
Display Enhancement Technology | - | Sunlight mode | |
Display Features | - | Reading mode, Colour temperature adjustment, Dot Drop display | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | Alcatel Idol 4 | Xiaomi Redmi 7 |
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Processor Type (CPU) | Qualcomm | Qualcomm Snapdragon 632 | |
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Processor Number | MSM8952 | - | |
Clock Speed | 1.7 GHz | 1.8 GHz | Xiaomi Redmi 7 has higher clock speed than Alcatel Idol 4. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | - | Yes | Xiaomi Redmi 7 has 64-bit architecture. |
Graphics System (GPU) | - | Qualcomm ADRENO 506 |
MEMORY | Alcatel Idol 4 | Xiaomi Redmi 7 |
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RAM | 3 GB | LPDDR3 SDRAM - 2 GB | Alcatel Idol 4 has more RAM than Xiaomi Redmi 7. |
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Internal Memory Size (Storage Capacity) | 16 GB | 16 GB | Both phones have the same internal memory capacity. |
User Memory | 10 GB | - | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 512 GB | microSDHC, microSDXC - up to 512 GB |
CAMERA | Alcatel Idol 4 | Xiaomi Redmi 7 |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 2 | |
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Sensor Resolution | 13 Megapixel | 12 Megapixel | Alcatel Idol 4 has better camera resolution than Xiaomi Redmi 7. |
Lens Aperture | - | F/2.2 | |
Lens Construction | 6-element | - | |
Pixel Size | - | 1.25 μm | |
Focus Adjustment | Automatic | Automatic | |
Special Effects | - | HDR | |
HDR Mode | Auto HDR mode | - | |
Camera Modes | Panorama, manual mode, Instant shot | AI portrait mode, AI Beautify 4.0 | |
Face Recognition (Face ID) | - | Face recognition | Xiaomi Redmi 7 has face detection. |
Light Source | Dual LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 1280 x 720 (720p) at 120 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS) | AI Dual camera, AI scene detection, 27 different scenes |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 2 Megapixel |
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FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 8 Megapixel | 8 Megapixel | Both phones have the same front camera resolution. |
Lens Aperture (Front) | - | F/2.0 | |
Pixel Size (Front) | - | 1.12 μm | |
Focus Adjustment | Focus free | - | |
Special Effects (Front) | - | HDR | |
Camera Modes (Front) | - | AI portrait mode, AI Beautify 4.0 | |
Face Recognition (Face ID) | - | Face recognition | Xiaomi Redmi 7 has face detection. |
Light Source (Front) | - | Display flash | |
Camera Features (Front) | - | Selfie countdown |
BATTERY AND CHARGING | Alcatel Idol 4 | Xiaomi Redmi 7 |
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Battery Capacity (Battery Size) | 2610 mAh | 4000 mAh | Xiaomi Redmi 7 has larger battery capacity than Alcatel Idol 4. |
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Recharge Time (Charging Time) | 120 min | - |
CELLULAR | Alcatel Idol 4 | Xiaomi Redmi 7 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 6.0 (Marshmallow) | - | |
Navigation | GPS, A-GPS | GPS, GLONASS, BeiDou, Galileo, QZSS |
COMMUNICATIONS | Alcatel Idol 4 | Xiaomi Redmi 7 |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1900 GSM, 2100 GSM | |
3G UMTS Band | - | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | - | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | - | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40 | |
4G LTE Frequency | - | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | Infrared (IrDA), IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 4.2 | Bluetooth 4.2 | |
NFC | Yes | - | Alcatel Idol 4 has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | Alcatel Idol 4 | Xiaomi Redmi 7 |
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Supported Digital Audio Standards | WAV, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, AAC +, MIDI | AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), apt-X, AMR-WB, AMR-NB, SBC, apt-X HD | |
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Supported Digital Video Standards | AVC, MPEG-4, H.264, H.263, HEVC, VP8, VP9 | MKV, MPEG-4, H.264, M4V | |
Sound Enhancements | Hi-Fi Sound support | - |
FEATURES | Alcatel Idol 4 | Xiaomi Redmi 7 |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | - | Accelerometer, ambient light sensor, digital compass, distance sensor | |
Security Devices | - | Fingerprint reader | |
Additional Phone Features | Radio Data Service (RDS), HD Voice, Dual noise reduction microphones | Infrared remote control |
OTHERS | Alcatel Idol 4 | Xiaomi Redmi 7 |
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Included Accessories | Stereo headset, USB cable, power adapter, SIM card removal tool, Virtual Reality Googles | Protective cover, USB cable, power adapter, SIM card removal tool | |
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Compliant Standards | HAC (Hearing Aid Compatible) | - |