Samsung Galaxy A51 vs Tecno Spark 20 Pro
Here you can compare Samsung Galaxy A51 and Tecno Spark 20 Pro. Comparing Samsung Galaxy A51 vs Tecno Spark 20 Pro on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy A51 stands against Tecno Spark 20 Pro and which one should you buy The current lowest price found for Samsung Galaxy A51 is ₹17,999 and for Tecno Spark 20 Pro is ₹12,999. The details of both of these products were last updated on Jun 24, 2026.
| Specification | Samsung Galaxy A51 | Tecno Spark 20 Pro |
|---|---|---|
| Display | 6.5 inches, 1080 x 2340 pixels | 6.78 inches, 1080 x 2460 pixels, 120 Hz |
| OS | Android v10, upgradable to v12 | Android v13 |
| RAM | 6 GB | 8 GB |
| Rear Camera | 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) | 108 MP ƒ/1.8 (Wide Angle) 0.08 MP |
| Internal Memory | 128 GB | 256 GB |
| Price | ₹17,999 | ₹12,999 |
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Overview
| Specs Score | 53 / 100 | 58 / 100 Better Specs |
| Display Resolution | 1080 x 2340 pixels | 1080 x 2460 pixels Better Resolution |
| RAM | 6 GB | 8 GB More RAM |
| Storage | 128 GB | 256 GB More Storage |
| Rear Camera | 48 MP Quad | 108 MP + 0.08 MP Dual Better Camera Resolution |
| Weight | 172 g Lighter | |
| Thickness | 7.9 mm Slimmer | 8.4 mm |
| Battery | 4000 mAh | 5000 mAh Bigger Battery |
| Unique Features | No | NFC |
General
| Model | Galaxy A51 | Spark 20 Pro |
| 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 | January 29, 2020 | December 15, 2023 |
Design
| Dimensions | 73.6 x 158.5 x 7.9 mm | 76.6 x 168.6 x 8.4 mm |
| Weight | 172 g | |
| Colors | Moonlit Black, Frosty Ivory, Sunset Blush, Magic Skin 2.0 Green |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 1080 x 2340 pixels | 6.78 inches, 1080 x 2460 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 405 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 87.4% | ~ 84.5% |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 6 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
| Card Slot | Yes, upto 512 GB | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| IP Rating | IP53 | |
| Dust Resistant | Yes |
Camera
| Rear Camera | 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) | 108 MP ƒ/1.8 (Wide Angle) 0.08 MP |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | HDR |
| Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Dual LED Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v10, upgradable to v12 | Android v13 |
| Custom UI | HiOS 13 | |
| Chipset | Samsung Exynos 9611 | Mediatek Helio G99 |
| CPU | 2.3 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz |
| GPU | Mali-G72 MP3 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 33W Fast Charging |
| Talk Time | 53 hours |
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