Xiaomi K90 Max vs Xiaomi Redmi K70 Ultra Comparison

Detailed side-by-side comparison of specifications, features, and prices in Bangladesh to help you find the perfect phone.

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⚡ Comparison Highlights

Key Advantages & Spec Differences

Side-by-side strengths to help you pick the best smartphone for your money.

Xiaomi K90 Max
Why choose

Xiaomi K90 Max

Starts at ৳59,999
  • 🔋

    8,550 mAh battery

    +3,050 mAh more capacity than rival

  • ✨

    165Hz refresh rate

    Smoother scrolling & animations

View Full K90 Max Specs
Xiaomi Redmi K70 Ultra
Why choose

Xiaomi Redmi K70 Ultra

Starts at ৳45,000
  • ⚡

    120W fast charging

    Significantly faster than 100W on competitor

  • ⚖️

    Lighter body (211g)

    16g lighter in hand

  • 💰

    More affordable starting price

    Save approx. ৳14,999

  • 🎧

    3.5mm headphone jack included

    Plug in wired earphones without dongles

View Full Redmi K70 Ultra Specs
Comparing 2 phones
VS
Xiaomi K90 Max
Xiaomi

K90 Max

৳59,999
165Hz Display50MP Camera8,550 mAh
Xiaomi Redmi K70 Ultra
Xiaomi

Redmi K70 Ultra

৳45,000
144Hz Display50MP Camera5,500 mAh
Xiaomi K90 Max

Xiaomi K90 Max

৳59,999
Xiaomi Redmi K70 Ultra

Xiaomi Redmi K70 Ultra

৳45,000
📱Display & Screen
Technology
AMOLED
Technology
OLED, 68B colors, Dolby Vision
Screen Size
6.83 inches (~90.3% screen-to-body)
Screen Size
6.67 inches (~89.1% screen-to-body)
Resolution
1280 x 2772 pixels
Resolution
2712 x 1220 pixels
Refresh Rate
165 HzWinner
Refresh Rate
144 Hz
Peak Brightness
3500 nits (peak)
Peak Brightness
1600 nits (HBM), 4000 nits (peak)
HDR Support
Dolby Vision, HDR10+, HDR Vivid
HDR Support
HDR10+
Protection
Dragon Crystal Glass
Protection
Scratch/drop-resistant glass
Features
68B colors
Features
N/A
⚡Platform & Performance
Operating System
Android 16 (HyperOS 3)
Operating System
Android 14, HyperOS
Chipset
MediaTek Dimensity 9500 (3 nm)
Chipset
Mediatek Dimensity 9300+ (4 nm)
CPU Processor
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
CPU Processor
Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU Graphics
Mali-G1 Ultra MC12
GPU Graphics
Immortalis-G720 MC12
📷Main Camera
Rear Cameras
50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS + 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
Rear Cameras
50 MP, f/1.7, 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS + 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm + 2 MP, f/2.4, (macro)
Camera Features
LED flash, HDR, panorama
Camera Features
Dual-LED dual-tone flash, HDR, panorama
Video Recording
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Video Recording
8K@24/30fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
🤳Selfie Camera
Front Camera
20 MP (wide)
Front Camera
20 MP, (wide), 1/2.0", 0.8µm
Selfie Features
HDR
Selfie Features
HDR
Selfie Video
1080p@30/60fps
Selfie Video
1080p@30fps
🔋Battery & Charging
Battery Capacity
8550 mAhWinner
Battery Capacity
Li-Po 5500 mAh, non-removable
Charging Speed
100W wired, 100W PPS, PD3.0, 22.5W reverse wired
Charging Speed
120W wired, PD3.0, 100% in 24 min (advertised)Winner
💾Memory & Storage
RAM & Storage
12GB RAM / 256GB, 16GB RAM / 256GB, 12GB RAM / 512GB, 16GB RAM / 512GB, 16GB RAM / 1024GB
RAM & Storage
12288GB RAM / 262144GB, 12288GB RAM / 524288GB, 16384GB RAM / 524288GB, 16384GB RAM / 1048576GB, 24576GB RAM / 1048576GB
microSD Card Slot
No
microSD Card Slot
No
Storage Type
UFS 4.1
Storage Type
N/A
⚖️Body & Build
Dimensions
162.9 x 77.9 x 8.2 mm
Dimensions
160.4 x 75.1 x 8.4 mm
Weight
227 g
Weight
211 gWinner
Build Materials
Front: Glass front (Dragon Crystal Glass) | Back: glass-fiber reinforced plastic back or silicone polymer back | Frame: aluminum frame
Build Materials
Front: Glass front, Aluminum frame
Water / Dust IP Rating
IP68/IP69
Water / Dust IP Rating
IP68 dust/water resistant (up to 2m for 30 min)
SIM Card
Nano-SIM + Nano-SIM
SIM Card
Dual SIM (Nano-SIM, dual stand-by)
🌐Network & Connectivity
Technology
GSM / HSPA / LTE / 5G
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
5G Bands
1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41, 48, 77, 78 SA/NSA
5G Bands
1, 3, 5, 7, 8, 28, 66, 38, 40, 41, 48, 77, 78 SA/NSA
4G Bands
1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
4G Bands
1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE, LHDC 5, Auracast, ASHA, MIHC
Bluetooth
5.4, A2DP, LE, LHDC
NFC Support
Yes
NFC Support
Yes
Infrared Port
Yes
Infrared Port
Yes
USB Port
USB Type-C
USB Port
USB Type-C
🔊Sound & Multimedia
Loudspeakers
Yes, with stereo speakers (with Dolby Atmos)
Loudspeakers
Yes, with stereo speakers
3.5mm Headphone Jack
No
3.5mm Headphone Jack
0
Audio Features
Tuned by Bose, Bose 2.1 stereo sound system with a woofer, 24-bit/192kHz Hi-Res & Hi-Res wireless audio
Audio Features
N/A
🛡️Sensors & Security
Biometrics & Sensors
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Biometrics & Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum
🚀Launch & Availability
Status
Available
Status
Available
Announced Date
April 21, 2026
Announced Date
July 19, 2024
Market Release
April 21, 2026
Market Release
July 19, 2024
🎨Colors & Models
Available Colors
Silver, Blue, Black
Available Colors
Black, White, Violet, Green Championship Edition, Orange Championship Edition
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