Realme 3 Pro vs Samsung Galaxy A20
A spec-by-spec comparison of the Realme 3 Pro and the Samsung Galaxy A20, taken from their full specification sheets. Green marks the better value in each measured row.
Head to head
| Realme 3 Pro | Samsung Galaxy A20 |
|---|
| Price | £5,499 | £75 |
| Our rating | 8/10 | 7/10 |
| Battery | 4,045 mAh | 4,000 mAh |
| Wired charging | 20W | 15W |
| RAM (max) | 6 GB | 3 GB |
| Storage (max) | 128 GB | 512 GB |
| Screen size | 6.3 in | 6.4 in |
| Main camera | 64 MP | 13 MP |
| Weight (lower is lighter) | 172 g | 169 g |
| Released | May 2019 | Apr 2019 |
Summary: Realme 3 Pro is ahead on our rating, battery, wired charging, ram (max). Samsung Galaxy A20 is ahead on storage (max), screen size, weight (lower is lighter).
★ Which should you buy? Realme 3 Pro is the stronger overall pick on the measured specs. If budget matters more than the extra capability, Samsung Galaxy A20 is the cheaper option.
Researched with AI assistance by infozme.com from manufacturer and retailer sources — see how we research & rate phones.
Display
| Realme 3 Pro | Samsung Galaxy A20 |
|---|
| Type | IPS LCD | Super AMOLED |
| Size | 6.3 inches, 97.4 cm2 (~83.6% screen-to-body ratio) | 6.4 inches, 100.5 cm² (~85.0% screen-to-body ratio) |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) | 720 x 1560 pixels, 19.5:9 ratio (~268 ppi density) |
| Protection | Corning Gorilla Glass 5 | Not specified, but noted to be easily scratched in reviews |
Platform
| Realme 3 Pro | Samsung Galaxy A20 |
|---|
| OS | Android 9.0 (Pie), upgradable to Android 11, Realme UI 2.0 | Android 9.0 (Pie), upgradable to Android 11, One UI 3.1 |
| Chipset | Qualcomm Snapdragon 710 (10 nm) | Exynos 7884 (14 nm) |
| CPU | Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver) | Octa-core (2x1.6 GHz Cortex-A73 & 6x1.35 GHz Cortex-A53) |
| GPU | Adreno 616 | Mali-G71 MP2 |
Memory
| Realme 3 Pro | Samsung Galaxy A20 |
|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot, up to 512GB) |
| Internal | 64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM | 32GB 3GB RAM |
| Storage Type | — | eMMC 5.1 |
Main Camera
| Realme 3 Pro | Samsung Galaxy A20 |
|---|
| Dual | 16 MP, f/1.7, 1/2.6", 1.22µm, Dual Pixel PDAF (Sony IMX519 sensor)
5 MP, f/2.4, (depth) | 13 MP, f/1.9, 28mm (wide), AF; 5 MP, f/2.2, 12mm (ultrawide) |
| Features | LED flash, HDR, panorama, Chroma Boost, Super Nightscape, Ultra HD (64MP mode) | LED flash, panorama, HDR |
| Video | 4K@30fps, 1080p@30/120fps, 720p@960fps (via OTA update) | 1080p@30fps |
Selfie Camera
| Realme 3 Pro | Samsung Galaxy A20 |
|---|
| Single | 25 MP, f/2.0, 1/2.8", 0.8µm | 8 MP, f/2.0 |
| Features | HDR, panorama | — |
| Video | 1080p@30fps | 1080p@30fps |
Battery
| Realme 3 Pro | Samsung Galaxy A20 |
|---|
| Type | Li-Po 4045 mAh, non-removable | Li-Po 4000 mAh, non-removable |
| Charging | 20W wired, 50% in 30 min (advertised) | 15W wired |
Body
| Realme 3 Pro | Samsung Galaxy A20 |
|---|
| Dimensions | 156.8 x 74.2 x 8.3 mm (6.17 x 2.92 x 0.33 in) | 158.4 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in) |
| Weight | 172 g (6.07 oz) | 169 g (6.0 oz) |
| Build | Glass front (Gorilla Glass 5), plastic back, plastic frame | Glass front, plastic back, plastic frame |
Comms
| Realme 3 Pro | Samsung Galaxy A20 |
|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS | GPS, GLONASS, GALILEO |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, OTG | USB Type-C 2.0 |
| NFC | — | Yes (market dependent) |
Launch
| Realme 3 Pro | Samsung Galaxy A20 |
|---|
| Announced | 2019, April 22 | 2019, March 19 |
| Status | Discontinued | — |
| Released | — | 2019, April 5 |
Frequently asked questions
Which has the better battery, Realme 3 Pro or Samsung Galaxy A20?
Realme 3 Pro — 4,045 mAh for the Realme 3 Pro versus 4,000 mAh for the Samsung Galaxy A20.
Which has more RAM, Realme 3 Pro or Samsung Galaxy A20?
Realme 3 Pro — 6 GB for the Realme 3 Pro versus 3 GB for the Samsung Galaxy A20.
Which is lighter, Realme 3 Pro or Samsung Galaxy A20?
Samsung Galaxy A20 — 172 g for the Realme 3 Pro versus 169 g for the Samsung Galaxy A20.
Which is newer, Realme 3 Pro or Samsung Galaxy A20?
Realme 3 Pro — May 2019 for the Realme 3 Pro versus Apr 2019 for the Samsung Galaxy A20.
Is the Realme 3 Pro or the Samsung Galaxy A20 rated higher?
We rate the Realme 3 Pro 8/10 and the Samsung Galaxy A20 7/10.
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