Xiaomi Redmi K90 vs Xiaomi Redmi K70 Extreme Edition (24GB RAM +1TB)

Here you can compare Xiaomi Redmi K90 and Xiaomi Redmi K70 Extreme Edition (24GB…. Comparing Xiaomi Redmi K90 vs Xiaomi Redmi K70 Extreme Edition (24GB… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi K90 stands against Xiaomi Redmi K70 Extreme Edition (24GB… and which one should you buy The current lowest price found for Xiaomi Redmi K90 is ₹35,990 and for Xiaomi Redmi K70 Extreme Edition (24GB… is ₹47,990. The details of both of these products were last updated on Sep 07, 2026.

Specification	Xiaomi Redmi K90	Xiaomi Redmi K70 Extreme Edition (24GB…
RAM	12 GB	24 GB
Display	6.59 inches, 1156 x 2510 pixels, 120 Hz	6.67 inches, 1220 x 2712 pixels, 144 Hz
Internal Memory	256 GB	1 TB
OS	Android v16	Android v14
Battery	7100 mAh	5500 mAh, Li-ion Battery
Price	₹35,990	₹47,990

Xiaomi Redmi K90₹35,990

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Xiaomi Redmi K70 Extreme Edition (24GB RAM +1TB)₹47,990

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Xiaomi Redmi K90₹35,990

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Xiaomi Redmi K70 Extreme Edition (24GB RAM +1TB)₹47,990

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Overview

Specs Score	76 / 100	79 / 100 Better Specs
Display Resolution	1156 x 2510 pixels	1220 x 2712 pixels Better Resolution
RAM	12 GB	24 GB More RAM
Storage	256 GB	1 TB More Storage
CPU Clock Speed	4.32 GHz Faster Clock Speed	3.25 GHz
Thickness	8 mm Slimmer	8.4 mm
Battery	7100 mAh Bigger Battery	5500 mAh
Unique Features	No Reverse Charging	Water Resistant No

General

Model	K90	K70 Extreme Edition
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	October 27, 2025	July 19, 2024

Design

Dimensions	75.25 x 157.49 x 8 mm	75.1 x 160.4 x 8.4 mm
Weight	206 g	211 g
Bezel less		No
Colors		Black, White, Violet, Green Championship Edition, Orange Championship Edition

Display

Type	Color AMOLED Screen (1B Colors)	Color OLED Screen (68.7 B)
Touch	Yes, 480 Hz Touch Sampling Rate	Yes, 480 Hz Touch Sampling Rate
Size	6.59 inches, 1156 x 2510 pixels, 120 Hz	6.67 inches, 1220 x 2712 pixels, 144 Hz
Aspect Ratio	20:9	20:9
PPI	~ 419 PPI	~ 446 PPI
Screen to Body Ratio	~ 87.5%	~ 89.1%
Brightness	3500nits
HDR Support		Yes, HDR10+, Dolby Vision
Features		Dolby Vision, HDR10+, 1600 nits (HBM), 4000 nits (peak)
Notch	Yes, Punch Hole	Yes, Punch Hole

Memory

RAM	12 GB	24 GB
Storage	256 GB	1 TB
Storage Type	UFS 4	UFS 4

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
5G Bands	n1/n3/n5/n7/n8/n28/n66/n38/n40/n41/n48/n77/n78	n1/n3/n5/n8/n28a/n38/n41/n77/n78
VoLTE	Yes	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	Wi-Fi 7	Wi-Fi 6
Bluetooth	Yes, v5.4, A2DP, LE	Yes, v5.4, A2DP, LE
USB	Yes, USB-C v2.0	Yes, USB-C
USB Features	USB on-the-go, USB Charging	USB on-the-go, USB Charging
IR Blaster	Yes	Yes

Extra

GPS	Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC	Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC
Fingerprint Sensor	Yes, In Display	Yes, In Display
Face Unlock	Yes	Yes
Sensors	Accelerometer, Gyro, Proximity, Compass, Color Spectrum	Accelerometer, Gyro, Proximity, Compass, Color Spectrum
3.5mm Headphone Jack	No	No
NFC	Yes	Yes
Water Resistance		Yes, 2 m upto 30 min
Splash Resistant	Yes
IP Rating		IP68
Dust Resistant	No	Yes

Camera

Rear Camera	50 MP (Wide Angle) 50 MP (Telephoto) 8 MP (Wide Angle)	50 MP ƒ/1.7 (Wide Angle) 23mm, 1/1.56", 1.0µm, PDAF, OIS 8 MP (Ultra Wide) 119˚, 1/4.0", 1.12µm 2 MP ƒ/2.4 (Macro)
OIS	Yes	Yes
Auto Focus	Yes	Yes
Features		HDR, panorama
Video Recording	8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD	8K @ 24 fps UHD, 4K @ 60 fps UHD
Flash	Yes, Dual LED	Yes, LED
Front Camera	20 MP (Wide Angle) Punch Hole	20 MP (Wide Angle) Punch Hole
Front Video Recording	1080p @ 30 fps FHD	1080p @ 30 fps FHD

Technical

OS	Android v16	Android v14
Custom UI	HyperOS 3	MIUI 15
Chipset	Qualcomm Snapdragon 8 Elite	Mediatek Dimensity 9300 Plus
CPU	4.32 GHz, Octa Core Processor	3.25 GHz, Octa Core Processor
Core Details	2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz	4xArm Cortex-X4@3.25GHz & 4xCortex-A720@2.0GHz
GPU	Adreno GPU	Immortalis-G720 MC12
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	Yes	Yes
Video	Yes	Yes
FM Radio	No	No
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	7100 mAh	5500 mAh, Li-ion Battery
Fast Charging	Yes, 100W Fast charging	Yes, 120W Fast charging
Reverse Charging	Yes, 22.5W

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