Samsung Galaxy S20 specifications
The Samsung Galaxy S20 (models SM-G981B / SM-G980F) launched in March 2020 as Samsung’s compact 2020 flagship, shipping in India with the Exynos 990. It pairs a 6.2-inch curved QHD+ 120Hz AMOLED with a triple camera.
Body & Build
Dimensions are 151.7 × 69.1 × 7.9 mm at 163 g. Aluminium frame with Gorilla Glass 6 front and back, IP68 rated.
Display
6.2-inch Dynamic AMOLED 2X at 1440 × 3200 (QHD+), 120Hz, HDR10+, up to 1200 nits peak, curved edges.
Platform
Exynos 990 (7nm+, India) with 8GB RAM. Storage: 128GB with microSD. Shipped with Android 10 / One UI 2.
Cameras
Triple rear — 12MP main (f/1.8, OIS), 64MP telephoto (3× hybrid), 12MP ultrawide. 10MP front camera. 8K video.
Battery & Charging
4000mAh battery with 25W wired, 15W wireless and 4.5W reverse wireless charging, over USB-C 3.2.
Connectivity & Sensors
5G, dual-SIM (nano + eSIM), Wi-Fi 6, Bluetooth 5.0, NFC, GPS. Ultrasonic in-display fingerprint, full sensor suite.
Samsung Galaxy S20 repair pricing
Transparent rates. Pay only after the repair works.
| Repair | From |
|---|---|
| Display replacement (full assembly) | ₹7,999 |
| Display — OLED-grade original | ₹12,999 |
| Glass only (front) | ₹3,499 |
| Battery replacement | ₹2,499 |
| Charging port repair | ₹1,699 |
| Speaker repair | ₹1,599 |
| Microphone repair | ₹1,599 |
| Button repair | ₹1,499 |
| Back glass replacement | ₹3,299 |
| Data recovery | ₹1,499 |
| Motherboard repair | ₹2,999 |
| Camera repair | ₹1,999 |
| Camera glass replacement | ₹999 |
| Water damage treatment | ₹1,499 |
| Wi-Fi / network repair | ₹1,799 |
| Software / OS repair | ₹499 |
Prices include genuine-equivalent OEM parts, doorstep service, and a 6-month warranty. Final price confirmed after a free on-site diagnosis.
Why Phone Dudes for Samsung Galaxy S20
Doorstep service
A technician comes to your home or office anywhere in Bangalore. Watch the repair happen — no drop-off, no waiting at a store.
Same-day, 45–90 min
Most Samsung Galaxy S20 repairs — screen, battery, charging port — are completed on-site the same day.
6-month warranty
Every Samsung Galaxy S20 repair includes a 6-month warranty on parts and labour. No fix, no pay.
Samsung Galaxy S20 repair — frequently asked questions
How much does Samsung Galaxy S20 screen replacement cost in Bangalore?
Galaxy S20 AMOLED display replacement starts at ₹7,999, with an original-grade Dynamic AMOLED 2X option available. All prices include taxes and free doorstep pickup and drop.
Do you offer a warranty on Galaxy S20 repairs?
Yes. Every Galaxy S20 repair includes our free XCare+ warranty for up to 6 months on the replaced part, plus our no-fix-no-pay guarantee.
How long does a Galaxy S20 repair take?
Most repairs — screen, battery, charging port — are completed the same day, with free doorstep pickup and drop across Bangalore.
Professional Samsung Galaxy S20 repair guide
Professional Galaxy S20 Repair Guide
The S20 opens from the rear glass. Its compact curved AMOLED requires careful, even heating during display work.
Common Galaxy S20 Hardware Problems
- Cracked curved AMOLED display
- Battery degradation (ageing units)
- Cracked rear glass
- USB-C charging failure
- Camera faults
- Earpiece/loudspeaker distortion
- Water damage
Tools Required
Phillips screwdrivers, plastic picks and opening tools, suction cup, controlled heat, tweezers, SIM tool. Workshop: hot-air station, isopropyl alcohol, display/back-cover adhesive.
Safety First
Power off, discharge below 25%, remove the SIM tray, ESD protection. The curved AMOLED is fragile — use even, controlled heat.
Opening the Galaxy S20
- Heat the rear glass to soften adhesive.
- Lift the back cover with a suction cup and pick around the edges.
- Disconnect the wireless-charging/NFC flex.
- Remove shields and disconnect the battery first.
Display Replacement
The curved AMOLED + digitizer is a fused, frame-bonded assembly — most repairs use a display-with-frame service part. Seat with fresh adhesive and verify touch and 120Hz.
Battery Replacement
Disconnect the battery connector and release the adhesive (pull-tabs or isopropyl alcohol). On ageing units check for swelling. Fit the replacement without bending and re-seal.
Charging Port (USB-C) Repair
The USB-C port sits on a lower daughterboard. Clean first; replace the sub-board if charging fails. Test charging and mics afterward.
Rear Glass Replacement
The Gorilla Glass 6 rear is adhesive-mounted — heated, lifted and re-adhered, protecting the camera deco and wireless coil.
Water Damage
Power off, don’t charge, act fast. Open, disconnect the battery, ultrasonically clean the board.
Repairability Summary
- Easy: battery, USB-C sub-board, loudspeaker
- Moderate: rear glass
- Advanced (lab only): curved AMOLED, motherboard repair
Most Replaced Galaxy S20 Parts
AMOLED display assembly, battery, rear glass, USB-C sub-board, rear camera, loudspeaker.
Post-Repair Testing Checklist
Touch and 120Hz, fingerprint, cameras, charging, wireless charging, speaker, microphone, Wi-Fi, Bluetooth, SIM, microSD.
Last updated June 2026.
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