Shopping for the best Asus smartphones under $1400 in the USA gives buyers access to flagship-grade processors, high-brightness 120Hz–165Hz LTPO OLED screens, pro telephoto camera systems, and multi-year OS update support without overspending. Asus serves two distinct segments in the US unlocked smartphone market: the ultra-powerful 165Hz ROG Phone gaming series (complete with AirTrigger ultrasonic shoulder buttons and dual USB-C ports) and the Zenfone flagship series (spanning the compact 5.9-inch Zenfone 10 and the 6.78-inch Zenfone 11 Ultra).
On TheNewsify, our comprehensive price list guide compares the top Asus smartphones available under $1400 in the US market—complete with side-by-side hardware specifications, real-world camera and battery breakdowns, and carrier compatibility tips.
Price List of Best Asus Smartphones Under $1400 in USA
| Asus Smartphone Model | Key Specifications (Display, Chip, Camera, Battery) | Best For | Approx. US Price |
|---|---|---|---|
| Asus ROG Phone 7 Ultimate (512GB / 16GB RAM) | 6.78″ 165Hz Samsung AMOLED, Snapdragon 8 Gen 2, 16GB RAM, AeroActive Portal, Front Stereo Subwoofers, 6,000 mAh | Best dual-front-speaker & 6,000 mAh gaming beast under $1400 | $1,349–$1,399 |
| Asus ROG Phone 8 Pro (512GB / 16GB RAM) | 6.78″ 165Hz LTPO AMOLED (2,500 nits), Snapdragon 8 Gen 3, 16GB RAM, 50MP Gimbal OIS + 32MP 3x Telephoto, 5,500 mAh | Best all-round gaming & daily flagship under $1200–$1300 | $1,199 |
| Asus ROG Phone 8 (256GB / 16GB RAM) | 6.78″ 165Hz LTPO AMOLED, Snapdragon 8 Gen 3, 16GB RAM, 50MP 6-Axis Gimbal + 32MP 3x Telephoto, AirTriggers, IP68 | Best Snapdragon 8 Gen 3 gaming phone under $1100 | $1,099 |
| Asus Zenfone 11 Ultra (512GB / 16GB RAM) | 6.78″ 144Hz LTPO AMOLED, Snapdragon 8 Gen 3, 16GB RAM, 50MP Gimbal 3.0 + 32MP 3x Telephoto + 13MP, 5,500 mAh | Best high-storage big-screen Zenfone under $1000 | $999 |
| Asus Zenfone 11 Ultra (256GB / 12GB RAM) | 6.78″ 144Hz LTPO AMOLED, Snapdragon 8 Gen 3, 12GB RAM, 50MP Gimbal OIS + 32MP 3x Telephoto, 65W Wired + 15W Wireless | Best large-screen Asus flagship under $900 | $899 |
| Asus ROG Phone 7 (512GB / 16GB RAM) | 6.78″ 165Hz AMOLED, Snapdragon 8 Gen 2, 16GB RAM, 50MP Sony IMX766, AirTrigger 7, 6,000 mAh (65W HyperCharge) | Best notchless 165Hz gaming phone under $800–$900 | $799–$849 |
| Asus Zenfone 10 (256GB / 8GB or 16GB RAM) | 5.9″ 144Hz AMOLED, Snapdragon 8 Gen 2, 256GB Storage, 50MP 6-Axis Hybrid Gimbal 2.0 + 13MP, Wireless Charge, IP68 | Best compact 5.9-inch flagship phone under $750–$800 | $749 |
| Asus Zenfone 10 (128GB / 8GB RAM) | 5.9″ FHD+ 144Hz AMOLED, Snapdragon 8 Gen 2, 8GB RAM, 50MP Gimbal OIS Camera, 4,300 mAh, 3.5mm Jack, IP68 | Best one-handed flagship under $700 | $649–$699 |
| Asus ROG Phone 6 (256GB / 12GB RAM Unlocked) | 6.78″ 165Hz AMOLED, Snapdragon 8+ Gen 1, 12GB RAM, AirTrigger 6, 50MP Triple Camera, 6,000 mAh (65W) | Best gaming phone under $600 | $579 |
Top Picks Breakdown: Best Asus Smartphones Under $1400
1. Asus ROG Phone 7 Ultimate (512GB / 16GB RAM) — Best dual-front-speaker & 6,000 mAh gaming beast under $1400 ($1,349–$1,399)
With its motorized AeroActive Portal cooling vent, dual front-facing speakers paired with a subwoofer in the cooler, and a massive 6,000 mAh dual-cell battery, the ROG Phone 7 Ultimate ($1,349) is prized by competitive esports players. In the sub-$1400 US price bracket, it stands out for combining 6.78″ 165Hz Samsung AMOLED and Snapdragon 8 Gen 2 with dependable everyday battery life and strong resale value. You can verify current US band support and technical sheets on the Asus US Official Zenfone & ROG Phone Store.
2. Asus ROG Phone 8 Pro (512GB / 16GB RAM) — Best all-round gaming & daily flagship under $1200–$1300 ($1,199)
At $1,199, the 16GB/512GB Asus ROG Phone 8 Pro slims down the chassis, adds IP68 water resistance, 15W Qi wireless charging, a 32MP 3x optical telephoto lens, and the Anime Vision programmable LED back. In the sub-$1400 US price bracket, it stands out for combining 6.78″ 165Hz LTPO AMOLED (2 and500 nits) with dependable everyday battery life and strong resale value. Compare additional hardware configurations on the Asus ROG Republic of Gamers US Phone Lineup.
3. Asus ROG Phone 8 (256GB / 16GB RAM) — Best Snapdragon 8 Gen 3 gaming phone under $1100 ($1,099)
Retailing at $1,099 in the US, the standard Asus ROG Phone 8 shares the exact same Snapdragon 8 Gen 3 processor, 16GB RAM, AirTrigger ultrasonic gaming buttons, dual USB-C ports, and 5,500 mAh battery as the Pro model. In the sub-$1400 US price bracket, it stands out for combining 6.78″ 165Hz LTPO AMOLED and Snapdragon 8 Gen 3 with dependable everyday battery life and strong resale value.
4. Asus Zenfone 11 Ultra (512GB / 16GB RAM) — Best high-storage big-screen Zenfone under $1000 ($999)
Priced at $999, the 16GB/512GB Asus Zenfone 11 Ultra combines a refined matte-glass executive design with a 6.78-inch 144Hz LTPO AMOLED screen, 6-Axis Hybrid Gimbal Stabilizer 3.0, 3x optical zoom, and a 5,500 mAh battery. In the sub-$1400 US price bracket, it stands out for combining 6.78″ 144Hz LTPO AMOLED and Snapdragon 8 Gen 3 with dependable everyday battery life and strong resale value.
5. Asus Zenfone 11 Ultra (256GB / 12GB RAM) — Best large-screen Asus flagship under $900 ($899)
At $899 unlocked in the US, the 256GB Zenfone 11 Ultra gives you Snapdragon 8 Gen 3 flagship speed, on-device AI noise cancellation and call translation, a 3.5mm headphone jack, and two-day 5,500 mAh battery endurance. In the sub-$1400 US price bracket, it stands out for combining 6.78″ 144Hz LTPO AMOLED and Snapdragon 8 Gen 3 with dependable everyday battery life and strong resale value.
How to Choose the Right Asus Smartphone Under $1400 in the US
- ROG Phone Gaming Hardware vs. Zenfone Everyday Flagships: Pick the ROG Phone 8 / 8 Pro if you want AirTrigger ultrasonic shoulder controls, dual side-and-bottom USB-C ports, and AeroActive Cooler X compatibility; choose the Zenfone 10 for one-handed 5.9-inch portability or the Zenfone 11 Ultra for clean executive styling.
- 6-Axis Hybrid Gimbal Stabilizer 3.0: Both the Zenfone 10, Zenfone 11 Ultra, and ROG Phone 8 series incorporate Asus’s hardware 6-Axis Hybrid Gimbal Stabilizer on the 50MP main sensor for action-cam-smooth handheld video.
- 3.5mm Headphone Jack & Dirac Virtuo Audio: Unlike almost every other flagship brand, Asus retains a high-resolution 3.5mm wired headphone jack across its Zenfone and ROG Phone flagships.
- US GSM 5G Network Support: US-version Asus Zenfone and ROG Phone models work best on T-Mobile, AT&T, and GSM-based MVNOs.
- Compare Adjacent Price Brackets & Rivals: Want to see what stepping up or saving a little unlocks? Explore our guides to the best Asus smartphones under $1300 in USA, best Asus smartphones under $1500 in USA, best Asus smartphones under $1200 in USA, or compare cross-brand options in our best Samsung smartphones under $1400 in USA roundup.
Frequently Asked Questions
Which is the best overall Asus smartphones under $1400 in the USA?
The Asus ROG Phone 7 Ultimate (512GB / 16GB RAM) ($1,349–$1,399) and Asus ROG Phone 8 Pro (512GB / 16GB RAM) are the top choices under $1400 in the US market, offering 6.78″ 165Hz Samsung AMOLED, Snapdragon 8 Gen 2, 16GB RAM, AeroActive Portal, Front Stereo Subwoofers, 6,000 mAh alongside reliable multi-carrier connectivity.
Which Asus smartphone under $1400 has the best camera?
For mobile photography under $1400, the Asus ROG Phone 7 Ultimate (512GB / 16GB RAM) leads the bracket thanks to its high-resolution sensor and advanced night and portrait processing, while Asus ROG Phone 8 (256GB / 16GB RAM) is a strong value alternative.
Do unlocked Asus phones under $1400 work on US 5G networks?
Yes. Factory-unlocked smartphones in this guide support US 4G LTE and sub-6GHz 5G networks. Always match the exact model number to your carrier (Verizon, AT&T, T-Mobile, or MVNOs like Mint Mobile and Visible) before activating your SIM or eSIM.
Which phone under $1400 offers the longest battery life and fastest charging?
Models equipped with 5,000 mAh to 6,500 mAh batteries—such as the Asus ROG Phone 7 Ultimate (512GB / 16GB RAM) and Asus ROG Phone 8 Pro (512GB / 16GB RAM)—easily deliver 1.5 to 2 days of mixed use on a single charge.
How much RAM and storage should I get on a smartphone under $1400?
Under $1400, look for at least 8GB to 12GB of RAM and 128GB to 256GB of fast UFS storage so 4K video recording, multitasking, and modern games run smoothly for years.
