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Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Announced | August 21, 2020 | 2026, April 02 |
| Released | 2020, August | 2026-04-07 |
| Status | Available | Available |
NETWORK6 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE | LTE | 1, 3, 5, 8, 28, 40, 41 |
| 5G | No | 1, 3, 5, 8, 28, 40, 78 SA/NSA |
| Speed | LTE | HSPA, LTE, 5G |
| Technology | 4G/LTE/GSM | 5G/4G/LTE/GSM |
BODY5 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Build | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), stainless steel frame | Glass front, glass back, plastic frame |
| Dimensions | 164.8 x 77.2 x 8.1 mm (6.49 x 3.04 x 0.32 in) | 164 x 75.4 x 7.4 mm or 7.8 mm (6.46 x 2.97 x 0.29 in) |
| IP Rating | IP68 dust/water resistant (up to 1.5m for 30 min) | IP65 / IP66 |
| SIM | Nano-SIM + eSIM Nano-SIM + Nano-SIM | Nano-SIM + hybrid Nano-SIM / microSD |
| Weight | 208 g (7.34 oz) | 178 g (Black / White); 182 g (Crimson) |
DISPLAY7 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Brightness | 1018 nits (measured) | 800 nits typical; 3200 nits peak |
| Protection | Corning Gorilla Glass Victus | — |
| Refresh Rate | 120Hz | 120Hz |
| Resolution | 1440 x 3088 pixels, 19.3:9 ratio (~496 ppi density) | 1080 x 2392 pixels (~388 ppi density) |
| Screen-to-body | ~91.7% | ~89.7% |
| Size | 6.9 inches, 116.7 cm2 (~91.7% screen-to-body ratio) | 6.77 inches |
| Type | Dynamic AMOLED 2X, 120Hz, HDR10+ | Curved AMOLED |
PLATFORM4 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| CPU | Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x3.0 GHz Kryo 585 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) - USA | Octa-core, up to 2.4GHz |
| Chipset | Exynos 990 (7 nm+) - Global / Qualcomm SM8250 Snapdragon 865 5G+ (7 nm+) - USA | Qualcomm Snapdragon 6 Gen 3 (4nm) |
| GPU | Mali-G77 MP11 - Global Adreno 650 - USA | Adreno |
| OS | Android 10, upgradable to Android 13, One UI 5 | Android 15, HyperOS 2 |
MEMORY5 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Card slot | microSDXC (uses shared SIM slot) | Hybrid microSD, up to 1 TB |
| Internal | 256GB, 512GB | 128 / 256 GB |
| RAM | 8GB RAM, 12GB RAM | 6 / 8 GB |
| Storage Type | — | UFS 2.2 |
| Storage/RAM variants | 256GB, 512GB; 8GB RAM, 12GB RAM | 128 / 256 GB; 6 / 8 GB RAM |
MAIN CAMERA3 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Features | Laser AF, LED flash, auto-HDR, panorama | LED flash, HDR, panorama |
| MAIN CAMERA | 108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, OIS 12 MP, f/3.0, 120mm (periscope telephoto), 1.0µm, PDAF, OIS, 5x optical zoom, 50x hybrid zoom 12 MP, f/2.2, 120˚, 13mm (ultrawide), 1/2.55", 1.4µm | 50 MP main, f/1.8; 2 MP depth |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS | 4K at 30fps |
SELFIE CAMERA3 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Features | HDR | HDR |
| Selfie camera | 10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, dual pixel PDAF | 20 MP, f/2.2 |
| Video | 4K@30/60fps, 1080p@30fps | 1080p at 30fps |
SOUND3 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| 3.5mm jack | No | No |
| Dolby Atmos | — | Yes |
| Loudspeaker | Yes, with stereo speakers | Dual speakers |
COMMUNICATION6 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE, aptX | 5.1 |
| NFC | Yes | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, BDS, GALILEO | GPS, GLONASS, GALILEO, BDS, QZSS |
| Radio | FM radio (Snapdragon model only; market/operator dependent) | No |
| USB | USB Type-C 3.2, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | 802.11 a/b/g/n/ac, dual-band |
FEATURES1 field
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
BATTERY3 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Capacity | 4500 mAh | 5800mAh |
| Charging Type | 25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless | 45W wired |
| Type | Li-Ion 4500 mAh | 5800 mAh, non-removable |
ADDITIONAL INFORMATION5 fields
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Colors | Mystic Bronze, Mystic Black, Mystic White | Crimson Reserve, Carbon Black, Frosted White |
| Compatibility | — | India |
| Launch Price (USD) | $320.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | SM-N985F, SM-N985F/DS | 26022PCACI |
| Price in Nigeria | ₦355,000 (Seller price) | ₦350,000 (Stored estimate) |
SECURITY1 field
| Specification | Galaxy Note 20 Ultra | Redmi Note 15 Special |
|---|---|---|
| Security | Biometric security: Fingerprint (under display, ultrasonic). | In-display fingerprint sensor; face unlock |