Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Feature Face-Off: Tecno Spark 40 Pro vs Realme 15x 5G
Tecno Spark 40 Pro
VS
Realme 15x 5G
Specifications
Tecno Spark 40 Pro
VS
Realme 15x 5G
Build Quality
| Device Height | 163.67 mm (6.44 inches) | 166.07 mm (6.54 inches) |
| Device Width | 75.87 mm (2.99 inches) | 77.93 mm (3.07 inches) |
| Device Thickness | 6.69 mm (0.26 inches) | 8.28 mm (0.33 inches) |
| Device Weight | 170 g (6 oz) | 212 g (7.48 oz) |
| Water Resistance | IP64 | IP69 |
| Back Panel Material | Plastic | Plastic |
| Frame Construction | Plastic | Plastic |
| Available Color Options | Black, Gray, Green | Blue, Red |
| Biometric Security | Yes, in-display | Yes, in-button |
| Display Coverage | 89.4% | 88% |
System on Chip
| Processing Chip | MediaTek Helio G100 Ultimate | MediaTek Dimensity 6300 |
| Maximum Clock Speed | 2200 MHz | 2400 MHz |
| Processor Core Count | 8 (2 + 6) | 8 (2 + 6) |
| CPU Architecture | - 6 cores at 2 GHz: Cortex-A55- 2 cores at 2.2 GHz: Cortex-A76 | - 6 cores at 2 GHz: Cortex-A55- 2 cores at 2.4 GHz: Cortex-A76 |
| Level 3 Cache | 2 MB | |
| Production Details | TSMC | TSMC |
| Chip Manufacturing Process | 6 nanometers | 6 nanometers |
| AI Processing Unit | Yes | Yes |
| Graphics Processor | Mali-G57 MP2 | Mali-G57 MP2 |
| Graphics Clock Speed | 1000 MHz | 1072 MHz |
| GPU Shader Units | 64 | 64 |
| Computational Performance | ~128 GFLOPS | ~137.2 GFLOPS |
Random Access Memory
| Memory Capacity | 8 GB | 6 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 | MicroSD | MicroSD |
Operating System
| OS Version | Android 15 | Android 15 |
| Read-Only Memory | HIOS 15.1 | Realme UI 6.0 |
Primary Camera
| Camera Sensor Configuration | 50 megapixels | 50 megapixels |
| Zoom Capability | Digital | Digital |
| Camera Flash | Dual LED | LED |
| 8K Video Support | No | No |
| 4K Video Support | No | No |
| Full HD Video Support | Up to 60FPS | Up to 60FPS |
| Slow-Motion Video | 120 FPS (720p) | 120 FPS (720p) |
| Camera Lens Count | 1) Standard: 50 MP 2) Depth | 1) Standard: 50 MP |
| Camera Special Features | - Bokeh mode - Pro mode | - Bokeh mode - Pro mode |
Front Camera
| Front Camera Megapixels | 13 megapixels | 50 megapixels |
| Front Camera Resolution | 8160 x 6144 | |
| Front Camera Aperture | f/2.2 | f/2.4 |
| Front Camera Focal Length | 22 mm | |
| Front Camera Sensor | CMOS | Omnivision OV50D40 |
| Front Camera Sensor Dimensions | 1/3.1" (≈ 0.32 inch) | 1/2.88" (≈ 0.35 inch) |
| Front Camera Pixel Size | 1.12 micron | 0.61 micron |
| Front Camera Autofocus | No | No |
| Front Camera Stabilization | Digital | Digital |
| Front Camera Video Resolution | 1080p (Full HD) at 60 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 850/900/1800 | |
| 3G Network Support | WCDMA 1/5/8 | |
| 4G Network Support | LTE 1/3/5/8/28B/40/41 | |
| 5G Network Compatibility | No | Yes |
Audio Specifications
| Sound Output | Stereo | Stereo |
| 3.5mm Audio Jack | Yes | No |
| FM Radio | Yes | No |
| Advanced Audio Processing | Yes | No |
Additional Features
| Product Category | Mid-range | Mid-range |
| Announcement Date | July 2025 | October 2025 |
| Initial Pricing | $180 | $215 |
| Sensor List | - Proximity sensor - Accelerometer - Ambient light sensor - Compass - Fingerprint | - Proximity sensor - Accelerometer - Ambient light sensor - Compass - Fingerprint |
Final Rating
| Display Rating | 87 | 71 |
| Camera Rating | 52* | 60* |
| Gaming Performance Rating | 19 | 21 |
| Battery Rating | 80* | 97* |
| Connectivity Rating | 68 | 68 |
| Overall Review Score | 60* | 61* |
Phone Price Comparison
Tecno Spark 40 Pro
$180.00 USD
EUR
151.51
INR
16,332.84
NGN
242,999.51
JPY
27,597.83
MYR
704.93
CNY
1,245.29
ZAR
2,858.15
RUB
13,896.81
GBP
131.94
CHF
138.65
Realme 15x 5G
$215.00 USD
EUR
180.97
INR
19,508.67
NGN
290,249.42
JPY
32,964.08
MYR
842.00
CNY
1,487.43
ZAR
3,413.90
RUB
16,598.97
GBP
157.60
CHF
165.61
