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Xiaomi Redmi K70 Ultra

Xiaomi Redmi K70 Ultra
৳41,999.00
Brand: Xiaomi
Category: Smartphone
  • Launch July 2024
  • Operating System Android 14, HyperOS
  • Display 6.67" OLED, 1220 x 2712 pixels, 144Hz refresh rate
  • Main Camera Triple - 50MP (wide) + 8MP (ultrawide) + 2MP (macro)
  • Ram 12GB / 16GB / 24GB
  • Battery 5500 mAh, 120W wired charging

Specification

•Price

Official 12GB+256GB ৳65,000 - 70,000
16GB+512GB ৳75,000 - 80,000
24GB+1TB (Limited) ৳90,000+
Unofficial 12GB+256GB ৳60,000 - 65,000
16GB+512GB ৳70,000 - 75,000
24GB+1TB (Limited) ৳85,000+

•General

Brand Xiaomi
Model Redmi K70 Ultra
Device Type Smartphone
Status Released

•Hardware & Software

Operating System Android 14
OS Version HyperOS
Chipset MediaTek Dimensity 9300+ (4nm)
CPU Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU Immortalis-G720 MC12
Architecture 64-bit

•Main Camera

Camera Setup Triple
Resolution 50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
8 MP, f/2.2, 120˚ (ultrawide)
2 MP, f/2.4 (macro)
Autofocus Yes
OIS
Flash Dual-LED dual-tone flash
Settings HDR, Panorama, Night Mode
Zoom Digital Zoom up to 10x
Shooting Modes Portrait, Night, Pro, Panorama
Camera Features AI Scene Detection, HDR10+, Dolby Vision
Video Recording 4K@30/60fps, 1080p@30/60/120/240fps
Video FPS 240fps

•Secondary Camera

Camera Setup Single
Resolution 20 MP, f/2.0, (wide)
Flash Screen Flash
Autofocus Yes
Video FPS 1080p@30/60fps
Video Recording Yes

•Display

Display Type OLED, 68B colors, Dolby Vision, HDR10+
Screen Size 6.67 inches
Resolution 1220 x 2712 pixels
Aspect Ratio 20:9
Pixel Density ~446 ppi
Screen to Body Ratio ~89.1%
Screen Protection Corning Gorilla Glass
Bezel-less Display Yes
Touch Screen Yes, Capacitive Touchscreen
Brightness 1600 nits (HBM), 4000 nits (peak)
HDR 10/HDR+ support Yes
Refresh Rate 144Hz
Notch Punch-hole

•Design

Dimensions (Height x Width x Thickness) 160.4 x 75.1 x 8.4 mm
Weight 211 grams
Build Glass front, aluminum frame
Color Black, Green, Orange, Violet, White
Waterproof Yes
IP Rating IP68 (dust/water resistant up to 1.5m for 30 min)
Ruggedness Standard

•Network & Connectivity

Network 2G, 3G, 4G, 5G
2G Bands GSM 850 / 900 / 1800 / 1900
3G Bands HSDPA 850 / 900 / 1900 / 2100
4G Bands LTE (1, 3, 5, 8, 38, 40, 41)
5G Bands SA/NSA (n1, n3, n5, n7, n8, n28, n38, n41, n77, n78)
Speed HSPA, LTE-A, 5G
SIM Slot Dual SIM (Nano-SIM, dual stand-by)
SIM Size Nano
EDGE Yes
GPRS Yes
VoLTE Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band
Bluetooth 5.4, A2DP, LE
GPS A-GPS, GLONASS, GALILEO, BDS
Wi-fi Hotspot Yes
NFC Yes
USB USB Type-C 2.0, OTG

•Memory

Internal Storage 256GB / 512GB / 1TB
Storage Type UFS 4.0
USB OTG Yes
RAM 12GB / 16GB / 24GB
RAM Type LPDDR5X

•Battery

Battery Li-Po (non-removable)
Capacity 5500 mAh
Wireless Charging No
Quick Charging 120W wired (100% in ~19 mins advertised)
Reverse Charging Yes (via cable OTG)

•Multimedia

Loudspeaker Yes, stereo speakers
Alert Types Vibration, MP3, WAV ringtones
Audio Jack No
FM Radio No
Audio Features Hi-Res Audio, Dolby Atmos
Video 4K@60fps, 1080p@240fps, HDR10+, Dolby Vision

•Sensors & Security

Light Sensor Yes
Lock Under-display fingerprint, face unlock, PIN, pattern

•More Features

Made By Xiaomi
Features P68 rated, HDR10+, Dolby Vision, Gaming Mode, VC Liquid Cooling, NFC

Our Rating

The overall rating is based on review by our experts

9.1
  • Design 9 / 10
  • Display 9 / 10
  • Camera 9 / 10
  • Performance 10 / 10
  • Connectivity 9 / 10
  • Connectivity 9 / 10
  • Battery 9 / 10
  • Features 9 / 10
  • Usability 9 / 10

Xiaomi Redmi K70 Ultra Review: Budget Beast or Just Another Flagship Killer?

In the world of value-packed smartphones, Xiaomi’s Redmi K series has always stood out. It’s for users who want flagship-level power, without flagship-level price. The new Redmi K70 Ultra is the latest in this line — loaded with high-end specs, gaming-focused features, powerful MediaTek silicon, and even some smart software optimizations.

But the question is: Does it truly deliver a flagship-like experience or just offer raw power with compromises?

Let’s break down the real-world performance — design, display, gaming, performance, camera, battery, and who it’s actually made for.


1. Design & Build: Minimalism meets muscle

Redmi K70 Ultra keeps the K-series design DNA but with some refinements.

Highlights:

  • Flat frame design with aluminum sides, gives it a premium feel
  • Matte glass back, feels smooth and reduces fingerprint smudges
  • Slightly curved edges on the back for better grip
  • IP68 rated – finally water and dust resistance in Redmi flagship

Weight: 209g — manageable even with the large battery and display
Colors: Black, Green, White — all look classy, minimalistic

It’s not flashy, but clean, modern, and definitely flagship-grade for this price.


2. Display: Flagship-level panel

Redmi K70 Ultra comes with a 6.67-inch 1.5K OLED display that punches well above its price.

Display Specs:

  • Resolution: 2712 x 1220 pixels (1.5K)
  • Refresh Rate: 144Hz Adaptive
  • Peak Brightness: 3000 nits (yes, really!)
  • HDR10+ / Dolby Vision supported
  • PWM dimming: 3840Hz — safe for eyes in low light
  • Ultra-narrow bezels and centered punch-hole

Real Use:

  • Colors: Vivid, but not oversaturated
  • Outdoor visibility: Top-notch, even under direct sunlight
  • Video content: Looks cinematic, Dolby Vision helps a lot
  • Touch response: Smooth, snappy

3. Performance: MediaTek’s true flagship moment

This phone is powered by MediaTek Dimensity 9300+, which is no longer second-fiddle to Snapdragon.

Specs & Benchmark:

  • CPU: 4x Cortex-X4 + 4x Cortex-A720 (all performance cores!)
  • GPU: Immortalis-G720 MC12
  • RAM: Up to 16GB LPDDR5X
  • Storage: 512GB UFS 4.0
  • AnTuTu Score: ~2.2 Million+
  • Geekbench Multi-core: 7800+

Real-world performance:

  • Everything opens instantly — apps, games, camera
  • No lag even with 40+ apps running in the background
  • AI-based scene recognition, memory management feels smart

4. Camera: Good hardware, software needs some polish

Rear Setup:

  • 50MP Sony IMX906 Main Sensor (OIS, f/1.6)
  • 8MP Ultra-wide (FOV: 120°)
  • 2MP Macro

Front Camera: 20MP

Daylight Photography:

  • Detail-rich photos
  • Natural colors (a bit cool-toned)
  • Fast autofocus and shutter speed
  • Skin tones are decent but not always consistent

Low Light:

  • Main sensor performs well — OIS helps reduce blur
  • Night mode adds clarity, but image sometimes over-brightens
  • Ultra-wide struggles a bit in shadows

Video:

  • 4K at 60fps – solid stability, even handheld
  • Audio recording is clean
  • Dynamic range is decent but not as cinematic as Pixel or iPhone

5. Gaming: Born for power users

With Dimensity 9300+ and Immortalis-G720, the Redmi K70 Ultra is a beast on the battlefield.

Game Tests:

PUBG / BGMI:

  • Graphics: HDR + Extreme FPS
  • Smooth gameplay, gyroscope perfect
  • No heating even after 1 hour

Genshin Impact:

  • High settings @ 60fps: 57–60fps stable
  • Minimal frame drops
  • Slight warmth but no throttling

Call of Duty: Mobile:

  • Very High graphics + Max FPS
  • Ultra responsive gameplay
  • Haptics during shooting is immersive

Game Features:

  • Game Turbo: FPS counter, CPU temp, performance boost toggle
  • 1.5K resolution + 144Hz makes motion look buttery
  • Touch Sampling: 480Hz Instant Touch – super responsive

6. Battery Life: Reliable and fast-charging

Specs:

  • 5500mAh battery
  • 120W HyperCharge
  • 0 to 100% in under 20 minutes
  • Battery drain:
    • Gaming: ~15%/hour
    • Streaming (YouTube 1080p): ~8%/hour
    • Standby: Excellent, thanks to AI memory and background control

Real-world SOT: 7–9 hours (mixed usage)


7. Software: MIUI evolved — now HyperOS

K70 Ultra ships with HyperOS (Android 14 based) — Xiaomi’s new refined software.

What’s good:

  • Super smooth, animations improved
  • Theme engine is flexible
  • Less bloat than older MIUI
  • AI tools: Live translation, Smart Touch, One-handed AI toolbar

What’s still meh:

  • Some ads in stock apps (can be disabled)
  • Still not as clean as Pixel UI

Updates: Promised 4 years of updates — better than before, but not Pixel level.


8. Audio, Connectivity, Extras

  • Stereo Speakers: Loud, with Dolby Atmos – great for video & gaming
  • No headphone jack, expected
  • IR Blaster: Still here — useful
  • Wi-Fi 7, Bluetooth 5.4, NFC, eSIM supported
  • In-screen fingerprint sensor: Fast, consistent
  • Face Unlock: Fast but basic

9. Who should buy it?

Go for Redmi K70 Ultra if you:
 Want flagship performance at budget
 Are a serious gamer
 Need ultra-fast charging
 Want premium display and build
 Prefer feature-rich software

But avoid if you:
 Want the best low-light camera phone
 Prefer clean, ad-free UI
 Need 7+ years of updates


Final Verdict:

Redmi K70 Ultra is not a ‘flagship killer’

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