Xiaomi Redmi K70 Ultra















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 |
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’