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Full specifications
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LAUNCH DATE3 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Announced | August 8, 2025 | 2026, September 15 |
| Released | 2025-08-01 | 2026-09-18 |
| Status | Available | Available |
NETWORK6 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM850, GSM900, DCS1800, PCS1900 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 | B1(2100), B5(850), B8(900) |
| 4G LTE | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71 | B1(2100), B3(1800), B5(850), B7(2600), B8(900), B20(800), B28(700); B38(2600), B40(2300), B41(2500) |
| 5G | 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA | No |
| Speed | LTE, 5G | HSPA, LTE |
| Technology | 5G/4G/LTE/GSM | 2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD |
BODY5 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Build | Glass front (Gorilla Glass 3), plastic frame, plastic back | Glass front, plastic back, plastic frame |
| Dimensions | 169.5 x 80.5 x 8.4 mm (6.67 x 3.17 x 0.33 in) | 164.4 x 77.9 x 7.7 mm |
| IP Rating | IP64 Dust Tight and Water Resistant (water splashes) | No IP rating |
| SIM | Nano-SIM + Nano-SIM | Dual SIM; Nano SIM; SIM 1 + Hybrid (SIM or MicroSD) |
| Weight | 217 g (7.65 oz) | 196 g |
DISPLAY8 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Brightness | 600 nits (typ), 700 nits (HBM), 850 nits (peak) | — |
| Color | — | 16M |
| Protection | Corning Gorilla Glass 3, Mohs level 6 | Corning Gorilla Glass 3 |
| Refresh Rate | 144Hz | 90Hz |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density) | 1080 x 2340 (FHD+) |
| Screen-to-body | ~85.7% | ~86.0% |
| Size | 6.9 inches, 116.9 cm2 (~85.7% screen-to-body ratio) | 6.7 inches |
| Type | IPS LCD, 144Hz, 600 nits (typ), 700 nits (HBM), 850 nits (peak) | Super AMOLED |
PLATFORM4 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| CPU | Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) | Octa-core (2x2.4 GHz & 6x2.0 GHz Cortex-A55) |
| Chipset | Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm) | Exynos 1610 |
| GPU | Adreno 619 | Mali-G68 |
| OS | Android 15, HyperOS 2.2 | Android |
MEMORY4 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Card slot | microSDXC (uses shared SIM slot) | microSD, up to 2 TB |
| Internal | 128GB, 256GB | 128 GB |
| RAM | 4GB RAM, 8GB RAM | 4 GB |
| Storage/RAM variants | 128GB, 256GB; 4GB RAM, 8GB RAM | 128 GB; 4 GB RAM |
MAIN CAMERA3 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Features | LED flash, HDR | Autofocus: Yes; OIS: No; Flash: Yes |
| MAIN CAMERA | 50 MP, f/1.8, (wide), 1/2.88" 0.61μm, PDAF Auxiliary lens | 50.0 MP + 5.0 MP + 2.0 MP; f1.8 , f2.2 , f2.4 |
| Video | 1080p@30fps | Full HD (1920 x 1080) @30fps |
SELFIE CAMERA3 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Features | HDR | HDR |
| Selfie camera | 8 MP, f/2.0, (wide) | 13.0 MP; f/2.0 |
| Video | 1080p@30fps | 1080p@30fps |
SOUND2 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| 3.5mm jack | No | USB Type-C |
| Loudspeaker | Yes, with dual speakers | Mono speaker |
COMMUNICATION6 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Bluetooth | 5.1, A2DP, LE, aptX | Bluetooth v5.3 |
| NFC | Yes (market/region dependent) | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, Glonass, Beidou, Galileo, QZSS |
| Radio | No | FM radio (market dependent) |
| USB | USB Type-C 2.0, OTG | USB Type-C; USB 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | 802.11a/b/g/n/ac 2.4GHz+5GHz, VHT80 |
FEATURES1 field
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, compass | Accelerometer, Fingerprint sensor, Gyroscope, Geomagnetic sensor, Ambient light sensor, Virtual Proximity Sensing |
BATTERY3 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Capacity | 7000 mAh | 5000 mAh (typical) |
| Charging Type | 33W wired, PD 2.0, PPS, QC3 18W reverse wired | 25W wired |
| Type | 7000 mAh | Non-removable |
ADDITIONAL INFORMATION5 fields
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Colors | Midnight Black, Titan Gray, Ripple Green | Black, Gray, Light blue |
| Compatibility | — | France, 128 GB specification set |
| Launch Price (USD) | $140.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | 25057RN09E | SM-A185FZKDEUB |
| Price in Nigeria | ₦245,000 | ₦230,000 |
SECURITY1 field
| Specification | Redmi 15 5G | Galaxy A18 4G |
|---|---|---|
| Security | Biometric security: Fingerprint (side-mounted). | Fingerprint sensor |