Tecno Spark 50 Pro vs Vivo Y31d
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Vivo Y11dKSh 23,000
Tecno Spark 50KSh 20,500 – KSh 24,500
Infinix Hot 70 4GKSh 20,500 – KSh 26,000
Motorola G35 5GKSh 26,000
Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Tecno Spark 50 Pro |  Vivo Y31d |
|---|---|---|
| Price | KSh 23,500 – KSh 26,500 | KSh 27,000 – KSh 32,500 |
| Display | IPS LCD, 120Hz; 6.78 inches, 111.0 cm2 (~83.5% screen-to-body ratio) | IPS LCD, 120Hz, 1250 nits (HBM) |
| Processor | Mediatek Helio G100 Ultimate (6 nm) | Qualcomm Snapdragon 6s 4G Gen 2 |
| RAM | 4GB / 6GB / 8GB | 6GB, 8GB |
| Storage | 128GB / 256GB | 128GB, 256GB |
| Rear camera | 50 MP, f/1.8, (wide), 1/1.95", 0.8μm, PDAF | 50 MP wide PDAF; auxiliary lens |
| Battery | 6000 mAh or 5600 mAh | Si/C Li-Ion 7200 mAh |
| Charging | 60W wired, 63% in 30 min, 100% in 55 min; bypass charging | 44W wired; reverse wired; bypass charging |
| Weight | — | 219 g |
| Operating system | Android 16, HIOS 16 | Android 16, OriginOS 6 |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
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Full specifications
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General
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Brand | Tecno | Vivo |
| Model | Spark 50 Pro | Vivo Y31d |
| Announced | 2026, June 15 | 2026, January 16 (released 2026, January) |
Design
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Dimensions | 167.8 x 79.2 x 7.8 mm (6.61 x 3.12 x 0.31 in) | 166.6 x 78.4 x 8.4 mm |
| Weight | — | 219 g |
| Build materials | Glass front, plastic frame, plastic back | Glass front, plastic frame, plastic back |
Display
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Display | IPS LCD, 120Hz; 6.78 inches, 111.0 cm2 (~83.5% screen-to-body ratio) | IPS LCD, 120Hz, 1250 nits (HBM) |
| Screen resolution | 720 x 1600 pixels, 20:9 ratio (~259 ppi density) | 6.75 inches, 720 x 1570 pixels |
| Display features | 120Hz | 120Hz, 1250 nits |
Performance
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Processor | Mediatek Helio G100 Ultimate (6 nm) | Qualcomm Snapdragon 6s 4G Gen 2 |
| CPU | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (4x2.9 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) |
| GPU | Mali-G52 MC2 | Adreno |
Memory & Storage
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| RAM | 4GB / 6GB / 8GB | 6GB, 8GB |
| Storage | 128GB / 256GB | 128GB, 256GB |
| Storage technology | UFS | UFS 2.2 |
| Expandable storage | microSDXC (dedicated slot) | No (no card slot) |
Cameras
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Rear camera | 50 MP, f/1.8, (wide), 1/1.95", 0.8μm, PDAF | 50 MP wide PDAF; auxiliary lens |
| Front camera | 8 MP, f/2.0, (wide) | 8 MP wide |
| Rear camera features | LED flash | LED flash, HDR, panorama |
| Rear camera video | Yes | 1080p@30fps |
| Front camera video | Yes | 1080p@30fps |
Battery & Charging
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Battery | 6000 mAh or 5600 mAh | Si/C Li-Ion 7200 mAh |
| Charging | 60W wired, 63% in 30 min, 100% in 55 min; bypass charging | 44W wired; reverse wired; bypass charging |
Software
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Operating system | Android 16, HIOS 16 | Android 16, OriginOS 6 |
Network
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
Connectivity
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| NFC | Yes | No |
| Bluetooth | 5.4, A2DP, LE | 5.1, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Positioning | GPS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Radio | FM radio | No |
| USB | USB Type-C | USB Type-C 2.0, OTG |
Durability
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Water resistance | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 6m for 30 min); drop resistant up to 1.5m | IP68/IP69 dust tight and water resistant |
Features
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Sensors | Fingerprint (side-mounted), unspecified sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Colors | Ink Black, Titanium Grey, Midnight Blue, Dynamic Orange, Cloud White | Glow White, Starlight Grey |
Audio
| Specification | Tecno Spark 50 Pro | Vivo Y31d |
|---|---|---|
| Loudspeakers | Yes, with stereo speakers | Yes, with stereo speakers |
| 3.5 mm headphone jack | No | No |
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