Samsung Galaxy A51 (8GB RAM + 128GB) vs Tecno Spark 20
Here you can compare Samsung Galaxy A51 (8GB RAM + 128GB) and Tecno Spark 20. Comparing Samsung Galaxy A51 (8GB RAM + 128GB) vs Tecno Spark 20 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy A51 (8GB RAM + 128GB) stands against Tecno Spark 20 and which one should you buy The current lowest price found for Samsung Galaxy A51 (8GB RAM + 128GB) is ₹28,000 and for Tecno Spark 20 is ₹8,999. The details of both of these products were last updated on Jun 10, 2026.
| Specification | Samsung Galaxy A51 (8GB RAM + 128GB) | Tecno Spark 20 |
|---|---|---|
| Display | 6.5 inches, 1080 x 2340 pixels | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Battery | 4000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| 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) | 50 MP (Main) Ai Lens |
| CPU | 2.3 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| OS | Android v10, upgradable to v11 | Android v13 |
| Price | ₹28,000 | ₹8,999 |
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Overview
| Specs Score | 54 / 100 Better Specs | 52 / 100 |
| Display Resolution | 1080 x 2340 pixels Better Resolution | 720 x 1612 pixels |
| CPU Clock Speed | 2.3 GHz Faster Clock Speed | 2 GHz |
| Weight | 172 g Lighter | |
| Thickness | 7.9 mm Slimmer | 8.45 mm |
| Battery | 4000 mAh | 5000 mAh Bigger Battery |
General
| Model | Galaxy A51 | Spark 20 |
| 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 01, 2023 |
| In The Box | Power Adapter, SIM Tray Ejector, Phone Case, USB Cable |
Design
| Dimensions | 73.6 x 158.5 x 7.9 mm | 75.6 x 163.69 x 8.45 mm |
| Weight | 172 g | |
| Colors | Gravity Black, Magic Skin Blue, Cyber White |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 1080 x 2340 pixels | 6.56 inches, 720 x 1612 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 405 PPI | ~ 267 PPI |
| Screen to Body Ratio | ~ 87.4% | ~ 90.52% |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 1 TB |
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 |
| Wifi Version | WIFI 2.4+5GHz | |
| Bluetooth | Yes, v5.0 | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| 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, Ambient Light Sensor, G-Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP53 | |
| Dust Resistant | Yes | |
| Extra Features | Dual Stereo Speakers with DTS, Dynamic Port |
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) | 50 MP (Main) Ai Lens |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Quad-LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) | 32 MP Punch Hole, LED Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v10, upgradable to v11 | Android v13 |
| Custom UI | HiOS 13 | |
| Chipset | Samsung Exynos 9611 | MediaTek Helio G85 |
| CPU | 2.3 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 |
| GPU | Mali-G72 MP3 | Mali-G52 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, 18W Fast Charging |
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