Device comparison
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Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Announced | January 28, 2019 | 2026, August 25 |
| Released | 2019, January | 2026-08-26 |
| Status | Available | Available |
NETWORK6 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE | 1, 3, 5, 7, 8, 20, 38, 40, 41 - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 38, 40, 41, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 |
| 5G | No | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 |
| Speed | LTE | — |
| Technology | 4G/LTE/GSM | GSM / LTE / 5G |
BODY6 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Build | Glass front, plastic back, plastic frame | — |
| Colors | — | Awesome Gray, Awesome Ice Blue, Awesome Lilac (T Direct Shop exclusive) |
| Dimensions | 156.4 x 74.5 x 8.8 mm (6.16 x 2.93 x 0.35 in) | 6.9 mm thick |
| IP Rating | No IP rating | IP68 |
| SIM | Nano-SIM + Nano-SIM | SIM + eSIM / Dual eSIM |
| Weight | 186 g (6.56 oz) | 179 g |
DISPLAY7 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Brightness | 398 nits (measured) | — |
| Protection | No | — |
| Refresh Rate | 60Hz | 120Hz |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) | 1080 x 2340 pixels (Full HD+) |
| Screen-to-body | ~83.6% | — |
| Size | 6.3 inches, 97.4 cm2 (~83.6% screen-to-body ratio) | 6.7 inches |
| Type | PLS LCD | Super AMOLED Plus |
PLATFORM4 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| CPU | Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) | Octa-core (2.9 GHz, 2.6 GHz, 1.9 GHz) |
| Chipset | Exynos 7904 (14 nm) | Samsung Exynos 1680 |
| GPU | Mali-G71 MP2 | — |
| OS | Android 8.1 (Oreo), upgradable to Android 10, One UI 2 | Android, One UI 8.5 (6 OS upgrades, 6 years security updates) |
MEMORY4 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Card slot | microSDXC (dedicated slot) | — |
| Internal | 32GB, 64GB | 128GB |
| RAM | 3GBRAM, 4GB RAM | 8GB |
| Storage/RAM variants | 32GB, 64GB; 3GBRAM, 4GB RAM | 8GB+128GB |
MAIN CAMERA3 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Features | LED flash, panorama, HDR | Low-light noise reduction, Best Face, AI Eraser |
| MAIN CAMERA | 13 MP, f/1.9, 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 12mm (ultrawide) | 50 MP, OIS 12 MP ultrawide 5 MP macro |
| Video | 1080p@30fps | 4K@30/60fps, HD@240fps (slow motion) |
SELFIE CAMERA3 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Features | HDR | Super HDR |
| Selfie camera | 8 MP, f/2.0, 25mm (wide) | 12 MP, 1.0µm |
| Video | 1080p@30fps | — |
SOUND2 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| 3.5mm jack | Yes | No (USB Type-C audio) |
| Loudspeaker | Yes | Yes, with stereo speakers |
COMMUNICATION6 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | 6.0 |
| NFC | Yes (market/region dependent) | Yes |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS, BeiDou, Galileo, QZSS |
| Radio | FM radio, RDS, recording | — |
| USB | USB Type-C 2.0 | USB Type-C |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/ax, 2.4/5/6 GHz |
FEATURES1 field
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint, accelerometer, gyro, compass, ambient light, proximity |
BATTERY3 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Capacity | 5000 mAh | 5000 mAh |
| Charging Type | 15W wired | 45W wired |
| Type | Li-Po 5000 mAh, non-removable | — |
ADDITIONAL INFORMATION7 fields
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Colors | Ocean Blue, Charcoal Black | Awesome Gray, Awesome Ice Blue, Awesome Lilac (T Direct Shop exclusive) |
| Compatibility | — | Korea-market model (based on Galaxy A57 5G); no QRNG chip this generation |
| Launch Price | — | KRW 717,200 (8GB+128GB) — South Korea |
| Launch Price (USD) | $470.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | SM-M205F, SM-M205FN, SM-M205G, SM-M205M, SM-M205N | SM-A576S |
| Models and regions | — | South Korea, SK Telecom exclusive |
| Price in Nigeria | ₦719,100 (Stored estimate) | ₦717,200 (Stored estimate) |
SECURITY1 field
| Specification | Galaxy M20 | Galaxy Quantum 7 |
|---|---|---|
| Security | Biometric security: Fingerprint (rear-mounted). | Samsung Knox Vault |