Redmi Note 15 4G vs Tecno Spark 50
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Redmi Note 15 4G |  Tecno Spark 50 |
|---|---|---|
| Price | KSh 27,500 – KSh 30,500 | KSh 20,500 – KSh 24,500 |
| Display | 6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio); AMOLED | 6.78-inch IPS LCD, 120Hz |
| Processor | Mediatek Helio G100 Ultra (6 nm) | MediaTek Helio G81 |
| RAM | 6GB, 8GB | 4GB, 6GB, 8GB |
| Storage | 128GB, 256GB, 512GB | 128GB, 256GB |
| Rear camera | 108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF; Auxiliary lens | 50MP wide, f/1.9, PDAF |
| Battery | 6000 mAh | 7000mAh |
| Charging | 33W wired; 18W reverse wired | 18W wired |
| Weight | 183.7 g (6.49 oz) | 210g |
| Operating system | Android 15, up to 4 major OS updates, HyperOS 2 | Android 16, HiOS 16 |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
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Full specifications
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General
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Brand | Redmi | Tecno |
| Model | Redmi Note 15 4G | Spark 50 (4G) |
| Announced | 2025, December 18 | 14 April 2026 |
Design
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Dimensions | 164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in) | 167.8 × 79.2 × 8.2mm |
| Weight | 183.7 g (6.49 oz) | 210g |
| Build materials | — | Glass front, plastic frame and back |
Display
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Display | 6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio); AMOLED | 6.78-inch IPS LCD, 120Hz |
| Screen resolution | 1080 x 2392 pixels (~388 ppi density) | 720 × 1600 pixels, 20:9, approximately 259ppi |
| Display protection | Mohs level 5 | — |
| Display features | 68B colors, 120Hz, 3840Hz PWM, 3200 nits (peak) | — |
Performance
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Processor | Mediatek Helio G100 Ultra (6 nm) | MediaTek Helio G81 |
| CPU | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core: 2 × 2.0GHz Cortex-A75 + 6 × 1.8GHz Cortex-A55 |
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
Memory & Storage
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| RAM | 6GB, 8GB | 4GB, 6GB, 8GB |
| Storage | 128GB, 256GB, 512GB | 128GB, 256GB |
| Storage technology | UFS 2.2 | UFS 2.2 |
| Expandable storage | microSDXC (uses shared SIM slot) | microSDXC, dedicated slot |
Cameras
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Rear camera | 108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF; Auxiliary lens | 50MP wide, f/1.9, PDAF |
| Front camera | 20 MP, f/2.2, (wide), 1/4.0", 0.7µm | 8MP wide, f/2.0 |
| Rear camera features | LED flash, HDR, panorama | LED flash |
| Rear camera video | 1080p@30/60fps | Video recording supported |
| Front camera video | 1080p@30fps | Video recording supported |
Battery & Charging
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Battery | 6000 mAh | 7000mAh |
| Charging | 33W wired; 18W reverse wired | 18W wired |
Software
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Operating system | Android 15, up to 4 major OS updates, HyperOS 2 | Android 16, HiOS 16 |
Network
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
| SIM | Nano-SIM + Nano-SIM | Dual nano-SIM |
Connectivity
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| NFC | Yes (market/region dependent) | Yes |
| Bluetooth | 5.3, A2DP, LE | 5.3, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Positioning | GPS, GALILEO, GLONASS, QZSS, BDS | GPS |
| Radio | No | FM radio |
| USB | USB Type-C 2.0, OTG | USB Type-C |
Durability
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Water resistance | IP64 dust tight and water resistant (water splashes) | IP64 dust and splash resistance |
Features
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, compass, proximity | Side-mounted fingerprint sensor, gyroscope |
| Colors | Black, Forest Green, Glacier Blue, Purple | Halo Blue, Titanium Grey, Ink Black, Aurora Purple, Bloom Pink |
Audio
| Specification | Redmi Note 15 4G | Tecno Spark 50 |
|---|---|---|
| Loudspeakers | Yes, with stereo speakers (with Dolby Atmos); 24-bit/192kHz Hi-Res audio | Stereo speakers |
| 3.5 mm headphone jack | No | Yes |
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