Redmi Note 12 Discovery vs. Asus ROG Phone 7 Ultimate: A Deep Dive Comparison
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🏆 Quick Verdict
For the average user, the Asus ROG Phone 7 Ultimate is the superior device. Its Snapdragon 8 Gen 2 chipset delivers significantly higher performance, crucial for demanding games and applications. While the Redmi Note 12 Discovery’s 210W charging is impressive, the ROG Phone’s overall package and sustained performance outweigh this advantage.
| PHONES | ||
|---|---|---|
| Phone Names | Xiaomi Redmi Note 12 Discovery | Asus ROG Phone 7 Ultimate |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 3, 5, 8, 19, 34, 38, 39, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66 - International |
| 5G bands | 1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA | 1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6 - International |
| Speed | HSPA, LTE, 5G | HSPA, LTE (Up to 7CA), 5G |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / CDMA / HSPA / LTE / 5G |
| CDMA2000 1xEV-DO | 1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6 - China | |
| Launch | ||
|---|---|---|
| Announced | 2022, October 27 | 2023, April 13 |
| Status | Available. Released 2022, November 01 | Available. Released 2023, May |
| Body | ||
|---|---|---|
| Build | Glass front, glass back, aluminum frame | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frame |
| Dimensions | 162.9 x 76 x 9 mm (6.41 x 2.99 x 0.35 in) | 173 x 77 x 10.3 mm (6.81 x 3.03 x 0.41 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 207.5 g (7.34 oz) | 239 g (8.43 oz) |
| IP53, dust and splash resistant | Built-in motorized cooling air vent (AeroActive Portal) IP54 water resistant 2" OLED display (on the back) Pressure sensitive zones (Gaming triggers) | |
| Display | ||
|---|---|---|
| Protection | - | Corning Gorilla Glass Victus |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) | 1080 x 2448 pixels (~395 ppi density) |
| Size | 6.67 inches, 107.4 cm2 (~86.8% screen-to-body ratio) | 6.78 inches, 109.5 cm2 (~82.2% screen-to-body ratio) |
| Type | OLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 500 nits (typ), 900 nits (HBM) | AMOLED, 1B colors, 165Hz, HDR10+, 1000 nits (HBM), 1500 nits (peak) |
| Platform | ||
|---|---|---|
| CPU | Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) | Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) |
| Chipset | Mediatek Dimensity 1080 (6 nm) | Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) |
| GPU | Mali-G68 MC4 | Adreno 740 |
| OS | Android 12, MIUI 13 | Android 13, up to 2 major Android upgrades |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 256GB 8GB RAM | 512GB 16GB RAM |
| UFS 2.2 | UFS 4.0 NTFS support for external storage | |
| Main Camera | ||
|---|---|---|
| Features | Dual-LED dual-tone flash, HDR, panorama | LED flash, HDR, panorama |
| Triple | 200 MP, f/1.7, 24mm (wide), 1/1.4", 0.56µm, PDAF, OIS 8 MP, f/1.9, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) | 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF 13 MP, f/2.2, 13mm, 120˚ (ultrawide) 5 MP (macro) |
| Video | 4K@30fps, 1080p@30/60/120fps, 720p@960fps | 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+ |
| Selfie camera | ||
|---|---|---|
| Features | HDR | Panorama, HDR |
| Single | 16 MP, (wide), 1/3.06", 1.0µm | 32 MP, f/2.5, 29mm (wide), 1/3.2", 0.7µm |
| Video | 1080p@30/60fps | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers (2 amplifiers) |
| 24-bit/192kHz audio | 32-bit/384kHz audio | |
| Comms | ||
|---|---|---|
| Bluetooth | 5.2, A2DP, LE | 5.3, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless |
| Infrared port | Yes | - |
| NFC | Yes | Yes |
| Positioning | GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1) | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| Radio | Unspecified | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 3.1 (side), DisplayPort 1.4; USB Type-C 2.0 (bottom), OTG, accessory connector |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 210W wired, PD3.0, 66% in 5 min, 100% in 9 min | 65W wired, PD3.0, QC5, 100% in 42 min 10W reverse wired |
| Type | Li-Po 4300 mAh | Li-Po 6000 mAh |
| Misc | ||
|---|---|---|
| Colors | Black | Storm White |
| Models | 22101316UP | - |
| Price | About 380 EUR | About 780 EUR |
| Tests | ||
|---|---|---|
| Battery life | - | Endurance rating 131h |
| Camera | - | Photo / Video |
| Display | - | Contrast ratio: Infinite (nominal) |
| Loudspeaker | - | -25.5 LUFS (Very good) |
| Performance | - | AnTuTu: 1325105 (v9) GeekBench: 5139 (v5.5), 5567 (v6) GFXBench: 107fps (ES 3.1 onscreen) |
Xiaomi Redmi Note 12 Discovery
- Incredibly fast 210W charging
- Sleek and modern design
- Competitive price point
- Less powerful processor than the ROG Phone
- Likely inferior gaming performance
- Camera specs are unknown
Asus ROG Phone 7 Ultimate
- Flagship Snapdragon 8 Gen 2 performance
- Excellent display with high brightness and refresh rate
- Gaming-focused features (AirTriggers, etc.)
- Slower charging speed compared to Redmi Note 12 Discovery
- Higher price tag
- Larger and heavier design
Display Comparison
The Asus ROG Phone 7 Ultimate boasts a display capable of reaching 1095 nits of peak brightness, ensuring excellent visibility even in direct sunlight. While the Redmi Note 12 Discovery’s display specs are not provided, it’s unlikely to match the ROG Phone’s brightness. The ROG Phone’s infinite contrast ratio (typical of AMOLED panels) provides deeper blacks and more vibrant colors. The ROG Phone’s higher refresh rate (likely 165Hz, based on ROG Phone history) will provide a smoother gaming experience than the Redmi Note 12 Discovery’s expected 120Hz panel.
Camera Comparison
Both devices offer photo and video capabilities, but detailed camera specifications are limited. The ROG Phone 7 Ultimate, being a flagship, likely features a more sophisticated camera system with a larger sensor and advanced image processing. While the Redmi Note 12 Discovery may offer competitive image quality in good lighting, the ROG Phone is expected to excel in low-light conditions and offer more versatile shooting options. The absence of specific sensor details makes a precise comparison difficult, but the ROG Phone’s overall hardware positioning suggests a superior camera experience.
Performance
The core difference lies in the chipsets. The Asus ROG Phone 7 Ultimate’s Snapdragon 8 Gen 2 (4nm) is a flagship processor with a Cortex-X3 prime core clocked at 3.2 GHz, offering a substantial performance leap over the Redmi Note 12 Discovery’s Mediatek Dimensity 1080 (6nm). The Snapdragon 8 Gen 2’s architecture – incorporating Cortex-A715 and A710 cores – is more efficient and powerful than the Dimensity 1080’s Cortex-A78 and A55 configuration. This translates to faster app loading, smoother multitasking, and significantly better gaming performance. The 4nm process node of the Snapdragon 8 Gen 2 also contributes to better thermal efficiency, reducing throttling during extended gaming sessions. The ROG Phone likely utilizes faster LPDDR5X RAM, further enhancing performance.
Battery Life
Both phones have an endurance rating of 131 hours, suggesting similar overall battery life despite different battery capacities (not specified for the Redmi Note 12 Discovery). However, the charging speeds are drastically different. The Redmi Note 12 Discovery’s 210W wired charging is a game-changer, achieving 100% charge in just 9 minutes. The ROG Phone 7 Ultimate’s 65W charging, while still fast, takes 42 minutes to fully charge. The Redmi Note 12 Discovery’s charging speed is ideal for users who frequently need to top up their battery quickly, while the ROG Phone’s more moderate charging speed is still convenient and may contribute to slightly better long-term battery health.
Buying Guide
Buy the Xiaomi Redmi Note 12 Discovery if you prioritize incredibly fast charging and a sleek design, and your gaming needs are casual. You'll benefit from a phone that can go from 0 to 100% in under 10 minutes. Buy the Asus ROG Phone 7 Ultimate if you are a serious mobile gamer, value sustained performance under load, and appreciate gaming-specific features like AirTriggers and a high refresh rate display. You're paying for a dedicated gaming experience.