iQOO 15 vs Redmi K70 Pro: A Deep Dive into Snapdragon Power and Charging Innovation
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🏆 Quick Verdict
For the average user prioritizing longevity and consistent performance, the iQOO 15 emerges as the winner. Its Snapdragon 8 Elite Gen 5 and exceptional 21:47h active use battery life provide a superior experience for demanding tasks and extended usage. However, the Redmi K70 Pro’s 120W charging is a significant advantage for those who value speed above all else.
| PHONES | ||
|---|---|---|
| Phone Names | vivo iQOO 15 | Xiaomi Redmi K70 Pro |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 - International | 1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G bands | 1, 2, 3, 5, 7, 8, 18, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA - International | 1, 3, 5, 8, 28, 38, 41, 48, 66, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE / 5G | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| Launch | ||
|---|---|---|
| Announced | 2025, October 20 | 2023, November 29 |
| Status | Available. Released 2025, October 20 | Available. Released 2023, November 29 |
| Body | ||
|---|---|---|
| Build | Glass front, aluminum frame, fiber-reinforced plastic back or glass back | - |
| Dimensions | 163.7 x 76.8 x 8.1 mm (6.44 x 3.02 x 0.32 in) | 160.9 x 75 x 8.2 mm (6.33 x 2.95 x 0.32 in) |
| SIM | · Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International· Nano-SIM + Nano-SIM - China | Nano-SIM + Nano-SIM |
| Weight | 215 g or 220 g (7.58 oz) | 209 g (7.37 oz) |
| Display | ||
|---|---|---|
| Resolution | 1440 x 3168 pixels (~508 ppi density) | 1440 x 3200 pixels, 20:9 ratio (~526 ppi density) |
| Size | 6.85 inches, 114.0 cm2 (~90.7% screen-to-body ratio) | 6.67 inches, 107.4 cm2 (~89.0% screen-to-body ratio) |
| Type | LTPO AMOLED, 1B colors, 144Hz, PWM, Dolby Vision, HDR10+, HDR Vivid, 1000 nits (typ), 2600 nits (HBM), 6000 nits (peak) | OLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 4000 nits (peak) |
| Platform | ||
|---|---|---|
| CPU | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) | Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) |
| Chipset | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) | Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) |
| GPU | Adreno 840 | Adreno 750 |
| OS | Android 16, up to 5 major Android upgrades, OriginOS 6 | Android 14, HyperOS |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM | 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 24GB RAM |
| Main Camera | ||
|---|---|---|
| Features | LED flash, HDR, panorama | Color spectrum sensor, LED flash, HDR, panorama |
| Triple | 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP, f/2.7, 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 50 MP, f/2.1, 15mm (ultrawide), 1/2.76", 0.64µm, AF | 50 MP, f/1.6, (wide), 1/1.55", 1.0µm, PDAF, OIS 50 MP, (telephoto), PDAF, 2x optical zoom 12 MP, (ultrawide) |
| Video | 8K@30fps, 4K@24/30/60fps, 1080p@30/60/120/240fps, gyro-EIS | 8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS |
| Selfie camera | ||
|---|---|---|
| Features | HDR | HDR |
| Single | 32 MP, f/2.2, 21mm (wide), 1/3.1", 0.7µm | 16 MP, (wide) |
| Video | 4K@30/60fps, 1080p@30/60fps | 1080p@30/60fps, gyro-EIS |
| Sound | ||
|---|---|---|
| 35mm jack | No | No |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| Comms | ||
|---|---|---|
| Bluetooth | 6.0, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5 | 5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless |
| Infrared port | Yes | Yes |
| NFC | Yes | Yes |
| Positioning | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5) | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| Radio | No | No |
| USB | USB Type-C 3.2, OTG | USB Type-C, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
| Battery | ||
|---|---|---|
| Charging | 100W wired, PPS, PD 40W wireless Bypass charging | 120W wired, PD3.0, QC3+, 100% in 18 min |
| Type | Si/C Li-Ion 7000 mAh | Li-Po 5000 mAh |
| Misc | ||
|---|---|---|
| Colors | Alpha, Legend, Gray, Green, Blue | Black, Silver, Blue/Green, Lamborgini Green, Lamborgini Yellow |
| Models | I2501, V2505A | 23117RK66C |
| Price | About 700 EUR | About 430 EUR |
vivo iQOO 15
- Exceptional battery life (21:47h active use)
- Cutting-edge Snapdragon 8 Elite Gen 5 with Oryon cores
- High peak display brightness (2933 nits)
- Charging speed is slower than the Redmi K70 Pro
- Camera specs currently unknown
Xiaomi Redmi K70 Pro
- Ultra-fast 120W wired charging (0-100% in 18 min)
- Powerful Snapdragon 8 Gen 3 chipset
- Likely more compact design (based on Redmi K-series history)
- Battery life likely shorter than the iQOO 15
- Camera specs currently unknown
Display Comparison
The iQOO 15 boasts a peak brightness of 2933 nits, ensuring excellent visibility even in direct sunlight. While the Redmi K70 Pro’s display specs are currently unavailable, Redmi typically employs high-quality AMOLED panels. The iQOO 15’s brightness advantage suggests a more vibrant and readable outdoor experience. Without knowing the Redmi K70 Pro’s panel technology (LTPO or not), it’s difficult to assess power efficiency, but the iQOO 15’s brightness level indicates a high-end display capable of handling HDR content effectively.
Camera Comparison
Detailed camera specifications are missing for both devices. However, given the flagship positioning, both are expected to feature capable camera systems. Without sensor size or aperture information, it’s difficult to make a direct comparison. We can assume both will offer multi-camera setups with a primary wide-angle lens, ultrawide, and potentially a telephoto lens. Image processing will likely differ, with Xiaomi often favoring vibrant, saturated colors, while vivo tends towards a more natural look. The absence of details prevents a meaningful analysis beyond speculation.
Performance
The core difference lies in the chipsets. The iQOO 15’s Snapdragon 8 Elite Gen 5 (3nm) utilizes Oryon V3 Phoenix cores – a custom design focused on both peak and sustained performance. Its octa-core configuration (2x4.6 GHz + 6x3.62 GHz) suggests a strong emphasis on multi-threaded workloads. The Redmi K70 Pro’s Snapdragon 8 Gen 3 (4nm) employs a more traditional ARM Cortex architecture (1x3.3 GHz Cortex-X4 + 3x3.2 GHz Cortex-A720 + 2x3.0 GHz Cortex-A720 + 2x2.3 GHz Cortex-A520). While the Gen 3 is powerful, the 3nm process and Oryon architecture of the iQOO 15 likely translate to superior efficiency and potentially higher sustained performance, especially in graphically intensive tasks. The iQOO 15’s architecture is a key differentiator, potentially offering a performance edge over the more common Snapdragon 8 Gen 3.
Battery Life
The iQOO 15 shines with an impressive 21:47h active use battery score. This indicates exceptional endurance, capable of lasting a full day even with heavy usage. The Redmi K70 Pro compensates with a blazing-fast 120W wired charging solution, promising a full charge in just 18 minutes. The iQOO 15 offers 100W wired, 40W wireless, and bypass charging, providing flexibility. While the Redmi K70 Pro’s charging speed is undeniably faster, the iQOO 15’s longer battery life reduces the need for frequent top-ups. The choice depends on whether you prioritize convenience (Redmi) or longevity (iQOO).
Buying Guide
Buy the vivo iQOO 15 if you need all-day battery life, sustained gaming performance, and a processor built for future-proofing. Its Oryon-based CPU architecture offers a unique performance profile. Buy the Xiaomi Redmi K70 Pro if you prioritize the fastest possible charging speeds, a more compact form factor (assumed based on Redmi K-series history), and a generally streamlined software experience.