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Exclusive Report: Reviewing Xiaomi Redmi 15 5G and Tecno Spark 40 Pro Plus in Detail
Xiaomi Redmi 15 5G
VS
Tecno Spark 40 Pro Plus
Specifications
Xiaomi Redmi 15 5G
VS
Tecno Spark 40 Pro Plus
Build Quality
| Device Height | 169.48 mm (6.67 inches) | 163.9 mm (6.45 inches) |
| Device Width | 80.45 mm (3.17 inches) | 75.8 mm (2.98 inches) |
| Device Thickness | 8.4 mm (0.33 inches) | 6.49 mm (0.26 inches) |
| Device Weight | 217 g (7.65 oz) | 160.4 g (5.66 oz) |
| Water Resistance | IP64 | IP64 |
| Back Panel Material | Plastic | Plastic |
| Frame Construction | Plastic | Plastic |
| Available Color Options | Black, Gray, Green | White, Black, Gray, Green |
| Biometric Security | Yes, in-button | Yes, in-display |
| Display Coverage | 85.6% | 89.3% |
System on Chip
| Processing Chip | Qualcomm Snapdragon 6s Gen 3 | MediaTek Helio G200 |
| Maximum Clock Speed | 2300 MHz | 2200 MHz |
| Processor Core Count | 8 (2 + 6) | 8 (2 + 6) |
| CPU Architecture | - 6 cores at 2 GHz: Cortex-A55- 2 cores at 2.3 GHz: Cortex-A78 | - 6 cores at 2 GHz: Cortex-A55- 2 cores at 2.2 GHz: Cortex-A76 |
| Production Details | TSMC | TSMC |
| Chip Manufacturing Process | 6 nanometers | 6 nanometers |
| AI Processing Unit | Hexagon | Yes |
| Graphics Processor | Adreno 619 | Mali-G57 MP2 |
| Graphics Clock Speed | 900 MHz | 1100 MHz |
| GPU Shader Units | 256 | 64 |
| Computational Performance | ~460.8 GFLOPS | ~140.8 GFLOPS |
Random Access Memory
| Memory Capacity | 4 GB | 8 GB |
| Memory Clock Speed | 2133 MHz | 2133 MHz |
| Memory Technology | LPDDR4X | LPDDR4X |
| Memory Channels | 2 | 2 |
Storage Specifications
| Storage Capacity | 128 GB | 128 GB |
| Storage Technology | UFS 2.2 | UFS 2.2 |
| Expandable Storage | No | No |
Operating System
| OS Version | Android 15 | Android 15 |
| Read-Only Memory | HyperOS 2.0 | HIOS 15.1 |
Primary Camera
| Camera Sensor Configuration | 50 megapixels | 50 megapixels |
| Zoom Capability | Digital | Digital |
| Camera Flash | LED | Dual LED |
| 8K Video Support | No | No |
| 4K Video Support | No | No |
| Full HD Video Support | Up to 30FPS | Up to 60FPS |
| Slow-Motion Video | 120 FPS (720p) | |
| Camera Lens Count | 1) Standard: 50 MP 2) Depth | 1) Standard: 50 MP 2) Depth |
| Camera Special Features | - Bokeh mode | - Bokeh mode - Pro mode |
Front Camera
| Front Camera Megapixels | 8 megapixels | 13 megapixels |
| Front Camera Aperture | f/2.0 | f/2.2 |
| Front Camera Sensor | CMOS | |
| Front Camera Sensor Dimensions | 1/3.1" (≈ 0.32 inch) | |
| Front Camera Pixel Size | 1.12 micron | |
| Front Camera Autofocus | No | No |
| Front Camera Stabilization | Digital | Digital |
| Front Camera Video Resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 60 FPS |
| 3D Depth Sensor | No | No |
Network Specifications
| SIM Card Count | 2 | 2 |
| SIM Card Type | Nano | Nano |
| Dual SIM Functionality | Standby | Standby |
| eSIM Capability | No | No |
| Hybrid SIM Slot | No | No |
| 2G Network Support | GSM 2/3/5/8 | |
| 3G Network Support | WCDMA 1/2/4/5/8/6/19 | |
| 4G Network Support | LTE 1*/2/3/4/5/7/8*/12/13/17/18/19/20/26/28/32/38/40/41/42/48/66/71 | |
| 5G Network Compatibility | Yes | No |
Audio Specifications
| Sound Output | Mono | Stereo |
| 3.5mm Audio Jack | No | No |
| FM Radio | Yes | Yes |
| Advanced Audio Processing | Yes | Yes |
Additional Features
| Product Category | Mid-range | Mid-range |
| Announcement Date | August 2025 | July 2025 |
| Initial Pricing | $209 | $220 |
| Sensor List | - Accelerometer - Ambient light sensor - Compass - Fingerprint | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
Final Rating
| Display Rating | 79 | 89 |
| Camera Rating | 64* | 68* |
| Gaming Performance Rating | 21 | 19 |
| Battery Rating | 95* | 81* |
| Connectivity Rating | 66 | 73 |
| Overall Review Score | 63* | 64* |
Phone Price Comparison
Xiaomi Redmi 15 5G
$209.00 USD
EUR
175.69
INR
18,969.68
NGN
284,456.29
JPY
32,636.81
MYR
822.31
CNY
1,448.27
ZAR
3,326.19
RUB
16,121.86
GBP
152.95
CHF
160.62
Tecno Spark 40 Pro Plus
$220.00 USD
EUR
184.93
INR
19,968.08
NGN
299,427.68
JPY
34,354.54
MYR
865.59
CNY
1,524.49
ZAR
3,501.26
RUB
16,970.38
GBP
161.00
CHF
169.07
