Device Comparison
| Galaxy M40 | Y600i | |
|---|---|---|
| LAUNCH DATE | ||
| Announced | June 3, 2019 | 2026, September 25 |
| Released | 2019, June | 2026-09-30 |
| Status | Available | Announced; China release 2026-09-30 |
| NETWORK | ||
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 MHz |
| 3G Bands | HSDPA 850 / 900 / 2100 | WCDMA B1 / B5 / B6 / B8 / B19 |
| 4G LTE | 1, 3, 5, 8, 40, 41 | FDD-LTE B1/B3/B4/B5/B8/B19/B28A/B66; TD-LTE B34/B38/B39/B40/B41 |
| 5G | No | n1/n3/n5/n8/n28A/n38/n40/n41/n66/n77/n78 |
| Speed | LTE | — |
| Technology | 4G/LTE/GSM | GSM / HSPA / LTE / 5G |
| BODY | ||
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | Composite back, aluminum frame (micro-arc anti-fingerprint), Schott Diamond Shield glass front |
| Colors | — | Starry Sky, Sky Blue, Midnight Black |
| Dimensions | 155.3 x 73.9 x 7.9 mm (6.11 x 2.91 x 0.31 in) | 169.55 x 79.20 x 8.69 mm (Sky Blue, Midnight Black); 169.55 x 79.20 x 8.79 mm (Starry Sky) |
| IP Rating | No IP rating | IP68 & IP69 |
| SIM | Nano-SIM + Nano-SIM | Dual Nano-SIM |
| Weight | 168 g (5.93 oz) | 229 g (Sky Blue, Midnight Black); 230 g (Starry Sky) |
| DISPLAY | ||
| Brightness | 485 nits (max), 661 nits (auto, measured) | 1300 nits (HBM), 1000 nits (manual max) |
| Protection | Corning Gorilla Glass 3 | Schott Diamond Shield glass |
| Refresh Rate | 60Hz | Up to 120Hz |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) | 720 x 1592 pixels, 19.9:9 ratio |
| Screen-to-body | ~84.9% | 90.91% |
| Size | 6.3 inches, 97.4 cm2 (~84.9% screen-to-body ratio) | 6.87 inches |
| Type | PLS LCD | LCD, 120Hz, 16.7M colors |
| PLATFORM | ||
| CPU | Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) | Octa-core (2x 2.2 GHz + 6x 1.95 GHz) |
| Chipset | Qualcomm SDM675 Snapdragon 675 (11 nm) | Qualcomm Snapdragon 4 Gen 2 (4 nm) |
| GPU | Adreno 612 | Adreno 613 |
| OS | Android 9.0 (Pie), upgradable to Android 11, One UI 3.1 | OriginOS 6 |
| MEMORY | ||
| Card slot | microSDXC (uses shared SIM slot) | microSDXC (up to 2TB) |
| Internal | 64GB, 128GB | 128GB, 256GB |
| RAM | 4GB RAM, 6GB RAM | 6GB (LPDDR4X) |
| Storage Type | — | UFS 2.2 |
| Storage/RAM variants | 64GB, 128GB; 4GB RAM, 6GB RAM | 6GB + 128GB, 6GB + 256GB |
| MAIN CAMERA | ||
| Features | LED flash, panorama, HDR | Flash, Night mode, Portrait, Panorama, Document correction, Slow-motion, Time-lapse, Professional mode, Live Photo, up to 10x digital zoom |
| MAIN CAMERA | 32 MP, f/1.7, 26mm (wide), 1/2.8", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm, PDAF 5 MP, f/2.2, (depth) | 50 MP, f/1.8, AF |
| Video | 4K@30fps, 1080p@30fps | 1080p, 720p (MP4) |
| SELFIE CAMERA | ||
| Features | HDR | Night mode, Portrait, Live Photo |
| Selfie camera | 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm | 8 MP, f/2.05 |
| Video | 1080p@30fps | — |
| SOUND | ||
| 3.5mm jack | No | No |
| Loudspeaker | Yes | Yes, 400% max volume mode |
| COMMUNICATION | ||
| Bluetooth | 5.0, A2DP, LE | 5.1, SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS (L1), BeiDou (B1I/B1C), GLONASS (G1), Galileo (E1), QZSS (L1), A-GPS |
| Radio | FM radio | — |
| USB | USB Type-C 2.0 | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 2.4GHz / 5GHz |
| FEATURES | ||
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted, capacitive), accelerometer, proximity, ambient light, compass, infrared remote control |
| BATTERY | ||
| Capacity | 3500 mAh | 8000 mAh (typical), 7800 mAh (rated) |
| Charging Type | 15W wired | 44W wired; reverse wired charging (OTG) |
| Type | Li-Po 3500 mAh, non-removable | Si/C Li-Ion |
| ADDITIONAL INFORMATION | ||
| Colors | Seawater Blue, Midnight Blue, Cocktail Orange | Starry Sky, Sky Blue, Midnight Black |
| Compatibility | — | China-market model (goes on sale 30 Sep 2026 in China); runs OriginOS 6 (Android 16) China ROM |
| Launch Price | — | CNY 1,699 (6GB+128GB), CNY 1,999 (6GB+256GB) — China launch, 2026-09-25 |
| Launch Price (USD) | $235.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | SM-M405F, SM-M405FN, SM-M405G | V2617A |
| Models and regions | — | V2617A (China) |
| Price in Nigeria | ₦359,550 | ₦355,100 – ₦417,900 (estimate, converted from China launch price) |
| TESTS | ||
| Battery Endurance | — | Short video: 25 h; continuous navigation: 16 h; video calls: 11.9 h; music: 57 h; calls: 40 h; standby: 16.7 days (vivo lab, 25°C, Wi-Fi, 150 nits) |
| SECURITY | ||
| Security | Biometric security: Fingerprint (rear-mounted). | Side-mounted capacitive fingerprint sensor |