In depth comparison and review of Xiaomi Redmi 7A and TCL 40SE. 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 | Xiaomi Redmi 7A | TCL 40SE |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | T610K | |
| Form Factor | Touch | Touch | |
| Height | 146.3 mm | 167.91 mm | TCL 40SE has greater height than Xiaomi Redmi 7A. |
| Width | 70.41 mm | 76.5 mm | TCL 40SE has greater width than Xiaomi Redmi 7A. |
| Depth | 9.55 mm | 8.45 mm | TCL 40SE is narrower than Xiaomi Redmi 7A. |
| Weight | 165 g | 190 g | Xiaomi Redmi 7A is lighter than Xiaomi Redmi 7A. |
| Body Colour | Matte black | Dark grey | Twilight purple | |
| Body Material | - | Polycarbonate, polymethyl methacrylate (PMMA) | |
| Protection | Splashproof | - | |
| Waterproof (Water-resistant) | - | - | TCL 40SE is waterproof. |
| SAR Value | 1.166 W/kg (body), 0.557 W/kg (head), 2.88 W/kg (limb) | - | |
| Integrated Components | FM radio | LED flashlight | |
| Connector Type | Micro-USB Headset jack - mini-phone 3.5mm |
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 | Dual-SIM |
| DISPLAY | Xiaomi Redmi 7A | TCL 40SE |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Screen Size (Display Size) | 5.45" | 6.75" | TCL 40SE has larger screen size than Xiaomi Redmi 7A. |
| Screen Resolution (Display Resolution) | 1440 x 720 pixels | 1600 x 720 pixels | TCL 40SE has better screen resolution than Xiaomi Redmi 7A. |
| Display Format | HD+ | HD+ | |
| Pixel Density | 295 ppi | 260 ppi | Xiaomi Redmi 7A has better pixel density than TCL 40SE. |
| Aspect Ratio | 18:9 | 20:9 | |
| Max Brightness | - | 450 cd/m² | |
| Contrast Ratio | 1000:1 | 1500:1 | TCL 40SE has better display contrast ratio than Xiaomi Redmi 7A. |
| Display Enhancement Technology | Sunlight mode | Eye Care | |
| Display Refresh Rate | - | 90 Hz | |
| Display Features | Reading mode, Colour temperature adjustment, night mode | Capacitive touch screen, TCL NXTVISION, Mini-Notch display, 69.3% NTSC |
| PROCESSOR | Xiaomi Redmi 7A | TCL 40SE |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 439 | MediaTek Helio G37 | |
|---|---|---|---|
| Clock Speed | 2 GHz | 2.3 GHz | TCL 40SE has higher clock speed than Xiaomi Redmi 7A. |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | Yes | - | Xiaomi Redmi 7A has 64-bit architecture. |
| Graphics System (GPU) | Qualcomm ADRENO 505 | IMG GE8320 |
| MEMORY | Xiaomi Redmi 7A | TCL 40SE |
|---|
| RAM | 2 GB | 4 GB | TCL 40SE has more RAM than Xiaomi Redmi 7A. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 128 GB | TCL 40SE has more internal memory than Xiaomi Redmi 7A. |
| User Memory | - | 106 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSDHC, microSD, microSDXC - up to 1 TB |
| CAMERA | Xiaomi Redmi 7A | TCL 40SE |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 3 | |
|---|---|---|---|
| Sensor Resolution | 12 Megapixel | 50 Megapixel | TCL 40SE has better camera resolution than Xiaomi Redmi 7A. |
| Sensor Size | - | 1/2.55" | |
| Lens Aperture | F/2.2 | F/1.8 | TCL 40SE has better lens aperture than Xiaomi Redmi 7A. |
| Lens Construction | - | 5-element | |
| Field of View (FoV) | - | 79.4 degree(s) | |
| Pixel Size | 1.25 μm | 0.7 μm | Xiaomi Redmi 7A has larger camera pixel size than TCL 40SE. |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | HDR | HDR, Bokeh effect | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | AI portrait mode, AI Beautify 4.0 | Panorama, SteadyShot, low-light shots, Landscapes | |
| Face Recognition (Face ID) | Face recognition | Face detection | Both phones have face detection. |
| Light Source | LED flash | LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF) | Phase Detect Auto-Focus (PDAF), AI Triple camera, AI scene detection 2.0 |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Sensor Size (2nd Camera) | - | 1/5" | |
| Lens Aperture (2nd Camera) | - | F/2.4 | |
| Lens Element Qty (2nd Camera) | - | 3-element | |
| Field of View (2nd Camera) | - | 88.8 degree(s) | |
| Pixel Size (2nd Camera) | - | 1.75 μm | |
| Camera Functions (2nd Camera) | - | Depth camera |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Sensor Size (3rd Camera) | - | 1/5" | |
| Lens Aperture (3rd Camera) | - | F/2.4 | |
| Lens Element Qty (3rd Camera) | - | 3-element | |
| Field of View (3rd Camera) | - | 88.8 degree(s) | |
| Pixel Size (3rd Camera) | - | 1.75 μm | |
| Camera Functions (3rd Camera) | - | Macro camera |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 8 Megapixel | TCL 40SE has better front camera resolution than Xiaomi Redmi 7A. |
| Sensor Size (Front) | - | 1/4" | |
| Lens Aperture (Front) | - | F/2.0 | |
| Lens Element Qty (Front) | - | 4-element | |
| Field of View (Front) | - | 80.2 degree(s) | |
| Pixel Size (Front) | - | 1.12 μm | |
| Focus Adjustment | - | Fixed focus | |
| Special Effects (Front) | HDR | HDR, Face Beautification | |
| Camera Modes (Front) | AI portrait mode, AI Beautify 4.0 | - | |
| Face Recognition (Face ID) | Face recognition | Face detection | Both phones have face detection. |
| Light Source (Front) | Display flash | - | |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps | |
| Camera Features (Front) | Selfie countdown | AI Face Beauty, auto capture |
| BATTERY AND CHARGING | Xiaomi Redmi 7A | TCL 40SE |
|---|
| Battery Capacity (Battery Size) | 4000 mAh | 5010 mAh | TCL 40SE has larger battery capacity than Xiaomi Redmi 7A. |
|---|
| CELLULAR | Xiaomi Redmi 7A | TCL 40SE |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 9.0 Pie | Android 13 | |
| User Interface | MIUI 9 | TCL UI 5.0 | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| COMMUNICATIONS | Xiaomi Redmi 7A | TCL 40SE |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1900 GSM, 2100 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | Band 1, Band 2, Band 5, Band 8 | Band 1, Band 2, Band 5, Band 8 | |
| 3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 1900, 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 | Band 1, Band 3, Band 5, Band 7, Band 8, Band 13, Band 20, Band 28, Band 38, Band 40, Band 41 | |
| 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 | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 700c, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 4.2 | Bluetooth 5.1 | |
| NFC | - | Yes | TCL 40SE has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | - |
| MEDIA | Xiaomi Redmi 7A | TCL 40SE |
|---|
| Supported Digital Audio Standards | AAC, PCM, AMR, MP3, FLAC, AAC +, MP4, AMR-WB, AMR-NB, WAVE | AAC, AMR, MP3, FLAC, OGG, MIDI, AWB, OPUS, HE-AAC v1, HE-AAC v2, Vorbis, WAV (Raw), WAV (Alaw / Ulaw) | |
|---|---|---|---|
| Supported Digital Video Standards | FLV, H.263, H.264 AVC Main Profile (MP), H.264 AVC Baseline Profile(BP) | MPEG-4, MPEG-2, H.263, VP8, VP9, H.264 AVC, H.265 HEVC |
| FEATURES | Xiaomi Redmi 7A | TCL 40SE |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass | Accelerometer, proximity sensor, G-sensor, light sensor | |
| Security Devices | Face recognition | Face recognition, fingerprint reader (side) | |
| Security Technology | A.I. face recognition | Face Unlock | |
| Additional Phone Features | AI face unlock | Fast Charging, dual stereo speakers |
| OTHERS | Xiaomi Redmi 7A | TCL 40SE |
|---|
| Included Accessories | USB cable, power adapter, SIM card removal tool | SIM card removal tool, USB-C cable, 18W USB-C power adapter, LCD sticker | |
|---|---|---|---|
| Compliant Standards | TÜV Rheinland Certified Eye-Care | - |
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