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Xiaomi Editor's Choice 2024

Xiaomi Redmi K70 Ultra

Q: What are the cons of Xiaomi Redmi K70 Ultra — 144Hz OLED Display, MediaTek Dimensity 9300+ & 120W Fast Charging Review?

Secondary cameras (8MP ultrawide and 2MP macro) are basic , No wireless charging support , No microSD card slot for expandable storage

Q: How much does Xiaomi Redmi K70 Ultra — 144Hz OLED Display, MediaTek Dimensity 9300+ & 120W Fast Charging Review cost?

The Xiaomi Redmi K70 Ultra — 144Hz OLED Display, MediaTek Dimensity 9300+ & 120W Fast Charging Review is priced at $330 – $450.

Xiaomi Redmi K70 Ultra — 144Hz OLED Display, MediaTek Dimensity 9300+ & 120W Fast Charging Review

Display 1220 × 2712 pixels (~446 ppi den...

Performance MediaTek Dimensity 9300+ (4 nm)

Size 6.67 inches

Type OLED 68B colors, 144Hz, Dolby Vision, HDR...

Expert Score

4.5

92% Confidence

Community Score

3.8

0% Confidence

AI Score

4.5

91% Confidence

Final Score

4.3

91% Confidence

Storage

RAM

Color

Regional

-12% In Stock

$350 – $450 $399

Lowest $330 Save $49 Best: Daraz

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Category Scores

Overall hardware score: 89/100 — powerhouse MediaTek Dimensity 9300+ processing, buttery-smooth 144Hz OLED screen, massive 5500 mAh battery with 120W charging, and IP68 water protection.

Performance Excellent

MediaTek Dimensity 9300+ (4nm) processor deliver...

Display Excellent

6.67-inch OLED screen featuring a fluid 144Hz re...

Camera Great

50MP main OIS sensor captures clean shots, suppo...

Battery Excellent

5500 mAh battery provides strong daily longevity...

Gaming Excellent

Immortalis-G720 MC12 GPU handles intensive 3D mo...

AI Great

HyperOS processing routines and dedicated displa...

Security Great

Fast optical under-display fingerprint scanner.

Value for Money Excellent

Exceptional value-per-dollar ratio for a perform...

Design Great

Robust glass front and aluminum frame constructi...

Repairability Good

Sealed contemporary smartphone architecture requ...

Software Support Great

Shipped with Android 14 and Xiaomi's custom Hype...

Connectivity Excellent

5G network support, Wi-Fi 7, Bluetooth 5.4, NFC,...

Audio Great

Balanced stereo loudspeaker configuration with H...

Durability Excellent

IP68 dust tight and water resistant (submersible...

Charging Excellent

120W fast wired charging refuels the battery fro...

Specifications

Display 4

Size 6.67 inches

Type OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, 4000 nits peak

Resolution 1220 × 2712 pixels (~446 ppi density)

Protection Scratch/drop-resistant glass

Processor 3

Chipset Key MediaTek Dimensity 9300+ (4 nm)

CPU Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)

GPU Key Immortalis-G720 MC12

Memory 2

RAM Key 12GB / 16GB / 24GB

Type LPDDR5X

Storage 3

Internal 256GB / 512GB / 1TB

Expandable No

Standard UFS 4.0

Battery 2

Capacity 5500 mAh non-removable

Endurance All-day heavy usage

Charging 1

Wired 120W fast wired charging, 100% in 24 min (PD3.0)

Camera 3

Main 50 MP, f/1.7, 23mm, wide, 1/1.56", PDAF, OIS

Ultra Wide 8 MP, 119˚

Macro 2 MP

Front Camera 1

Sensor 20 MP wide with HDR

Connectivity 5

Network 5G SA/NSA, dual Nano-SIM

Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band

Bluetooth 5.4

NFC Yes

IR Blaster Yes

Sensors 4

Fingerprint Under display, optical

Accelerometer Yes

Gyroscope Yes

Color Spectrum Yes

Dimensions 3

Height 160.4 mm

Width 75.1 mm

Depth 8.4 mm

Weight 1

Weight 211 g

Operating System 1

OS Android 14, HyperOS

Expert Review

By Dickens, Charles

Design

The Redmi K70 Ultra features a sleek glass front and aluminum frame construction with IP68 dust and water protection, measuring 8.4mm thick and weighing 211g.

Display

The 6.67-inch OLED flat screen delivers crisp 1224 x 2712 resolution, vibrant 144Hz refresh rates, Dolby Vision, and up to 4000 nits peak brightness.

Performance

Driven by the 4nm MediaTek Dimensity 9300+ chipset and up to 24GB of RAM, intensive apps, system animations, and heavy workloads execute at lightning speed.

Gaming

Provides a premier mobile gaming experience powered by Immortalis-G720 graphics and a dedicated display chip for stable frame interpolation.

Camera

The triple camera setup features a 50MP main sensor with OIS, an 8MP ultrawide lens, and a 2MP macro camera, capable of recording crisp 8K video.

Battery

The 5500 mAh battery comfortably powers through heavy daily gaming and productivity tasks, refuelling fully in 24 minutes via 120W fast wired charging.

Software

Runs Xiaomi's HyperOS based on Android 14, providing rich customization settings, system acceleration tools, and smooth UI transitions.

Ai

Leverages HyperOS machine learning frameworks for hardware resource optimization and display efficiency management.

Connectivity

Supports 5G sub-6GHz networks, Wi-Fi 7, Bluetooth 5.4, NFC, and an infrared remote control port.

Pros

Incredible raw performance powered by the MediaTek Dimensity 9300+ chip and up to 24GB RAM
Gorgeous 6.67-inch OLED flat display with an ultra-smooth 144Hz refresh rate and 4000 nits peak brightness
Robust 5500 mAh battery backed by rapid 120W fast wired charging
IP68 dust and water resistance certification — rare for this performance tier
Comprehensive connectivity suite featuring Wi-Fi 7, Bluetooth 5.4, and an infrared blaster

Cons

Secondary cameras (8MP ultrawide and 2MP macro) are basic
No wireless charging support
No microSD card slot for expandable storage

The Redmi K70 Ultra pushes performance boundaries in the upper mid-range segment, combining raw processing muscle with high-end display and charging specs. Powered by the 4nm MediaTek Dimensity 9300+ chip, it features a 6.67-inch 144Hz OLED display with Dolby Vision and 4000 nits peak brightness, a 50MP main camera with OIS, stereo speakers, IP68 water and dust resistance, and a robust 5500 mAh battery supporting 120W fast charging.

Verdict

An absolute performance monster that delivers unmatched raw processing muscle, a 144Hz screen, IP68 durability, and ultra-fast 120W charging at a budget-friendly price point.

Final: 4.3/10 Best for: Value seekers Segment: Mid-range

Product Intelligence

Powered by the 4nm MediaTek Dimensity 9300+ processor with up to 24GB of RAM 6.67-inch OLED flat display with an ultra-smooth 144Hz refresh rate, Dolby Vision, and 4000 nits peak brightness 5500 mAh battery backed by blazing-fast 120W wired charging (0-100% in 24 minutes) IP68 dust and water resistance certification for robust physical durability 50MP primary rear camera with Optical Image Stabilization (OIS) supporting 8K video recording

Who Should Buy

Mobile gamers, power users, and performance enthusiasts looking for flagship-tier computing power, high RAM configurations, a 144Hz display, and rapid charging without paying top-tier flagship prices.

Who Should Avoid

Users who want elite optical zoom photography lenses, wireless charging capabilities, or a stock Android software experience.

Key Takeaways

The quintessential performance 'flagship killer', offering raw processing specs that rival devices twice its price
Features unique Motorsport-inspired Championship Edition color finishes alongside standard options