Tecno Spark 40 Pro vs Samsung Galaxy A51 (8GB RAM + 128GB)
Here you can compare Tecno Spark 40 Pro and Samsung Galaxy A51 (8GB RAM + 128GB). Comparing Tecno Spark 40 Pro vs Samsung Galaxy A51 (8GB RAM + 128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Tecno Spark 40 Pro stands against Samsung Galaxy A51 (8GB RAM + 128GB) and which one should you buy The current lowest price found for Tecno Spark 40 Pro is ₹15,999 and for Samsung Galaxy A51 (8GB RAM + 128GB) is ₹28,000. The details of both of these products were last updated on Nov 03, 2026.
| Specification | Tecno Spark 40 Pro | Samsung Galaxy A51 (8GB RAM + 128GB) |
|---|---|---|
| Battery | 5200 mAh | 4000 mAh, Li-Po Battery |
| RAM | 8 GB | 8 GB |
| Display | 6.78 inches, 1220 x 2712 pixels, 144 Hz | 6.5 inches, 1080 x 2340 pixels |
| CPU | 2.2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| OS | Android v15 | Android v10, upgradable to v11 |
| Price | ₹15,999 | ₹28,000 |
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Overview
| Specs Score | 57 / 100 Better Specs | 54 / 100 |
| Display Resolution | 1220 x 2712 pixels Better Resolution | 1080 x 2340 pixels |
| Screen To Body Ratio | ~ 87.4% Less Bezels | |
| Front Camera | 13 MP | 32 MP Better Front Camera Resolution |
| Weight | 172 g Lighter | |
| Thickness | 7.9 mm Slimmer | |
| Battery | 5200 mAh Bigger Battery | 4000 mAh |
| Unique Features | Water Resistant NFC IR Blaster | No No No |
General
| Model | Galaxy A51 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 02, 2025 | January 29, 2020 |
Design
| Dimensions | 73.6 x 158.5 x 7.9 mm | |
| Weight | 172 g | |
| Bezel less | No | |
| Colors | Ink Black, Moon Titanium, Lake Blue, Bamboo Green |
Display
| Type | Color AMOLED Screen (1B Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.78 inches, 1220 x 2712 pixels, 144 Hz | 6.5 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | |
| PPI | ~ 439 PPI | ~ 405 PPI |
| Screen to Body Ratio | ~ 87.4% | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 8 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes | Yes, upto 512 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.3 | Yes, v5.0 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | Yes | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes |
Camera
| Rear Camera | 50 MP (Wide Angle) | 48 MP ƒ/2 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | HDR | Panorama, HDR |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 13 MP (Wide Angle) Punch Hole | 32 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | Dual-LED flash | HDR |
Technical
| OS | Android v15 | Android v10, upgradable to v11 |
| Chipset | Mediatek Helio G100 | Samsung Exynos 9611 |
| CPU | 2.2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | |
| GPU | Mali-G57 MC2 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Removable Battery | Non-Removable Battery |
| Size | 5200 mAh | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W | Yes, 15W Fast Charging |
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