Realme C63 5G (6GB RAM + 128GB) vs Xiaomi Redmi K90 Pro Max

Here you can compare Realme C63 5G (6GB RAM + 128GB) and Xiaomi Redmi K90 Pro Max. Comparing Realme C63 5G (6GB RAM + 128GB) vs Xiaomi Redmi K90 Pro Max on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme C63 5G (6GB RAM + 128GB) stands against Xiaomi Redmi K90 Pro Max and which one should you buy The current lowest price found for Realme C63 5G (6GB RAM + 128GB) is ₹10,999 and for Xiaomi Redmi K90 Pro Max is ₹50,990. The details of both of these products were last updated on Dec 09, 2025.

Specification	Realme C63 5G (6GB RAM + 128GB)	Xiaomi Redmi K90 Pro Max
Rear Camera	32 MP ƒ/1.85 (Wide Angle) Lens: 5P, Sensor size: 1/3.1'' Auxiliary Lens	50 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP ƒ/3 (Telephoto) 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom 50 MP ƒ/2.4 (Ultra Wide) 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm
Internal Memory	128 GB	256 GB
Battery	5000 mAh	7500 mAh, Li-Po Battery
Display	6.67 inches, 720 x 1604 pixels, 120 Hz	6.9 inches, 1200 x 2608 pixels, 120 Hz
RAM	6 GB	12 GB
Price	₹10,999	₹50,990

Realme C63 5G (6GB RAM + 128GB)₹10,9991%

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Xiaomi Redmi K90 Pro Max₹50,990

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Realme C63 5G (6GB RAM + 128GB)₹10,9991%

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Xiaomi Redmi K90 Pro Max₹50,990

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Overview

Specs Score	74 / 100	91 / 100 Better Specs
Display Resolution	720 x 1604 pixels	1200 x 2608 pixels Better Resolution
RAM	6 GB	12 GB More RAM
Storage	128 GB	256 GB More Storage
CPU Clock Speed	2.4 GHz	4.6 GHz Faster Clock Speed
Rear Camera	32 MP Dual	50 MP + 50 MP + 50 MP Triple Better Camera Resolution
Front Camera	8 MP	32 MP Better Front Camera Resolution
Weight	192 g Lighter	218 g
Battery	5000 mAh	7500 mAh Bigger Battery
Unique Features	3.5mm Audio Jack No Memory Card Support No No	No NFC No Wireless Charging IR Blaster

General

Model	C63, RMX3950
Sim Type	Dual Sim, GSM+GSM (Hybrid Slot)	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	August 12, 2024	October 23, 2025
In The Box	Handset, Charger, USB Data Cable, Sim Ejector Tool, Safety Guide, Quick Guide, Protective Case

Design

Dimensions	76.1 x 165.6 x 7.94 mm	77.8 x 163.3 x 7.9 mm
Weight	192 g	218 g
Bezel less	No
Colors	Leather Blue, Jade Green	Black, White, Denim Blue, Lamborgini White

Display

Type	Color LCD Screen (16.7 M)	Color LTPO AMOLED Screen (68 B)
Touch	Yes, 240 Hz Touch Sampling Rate	Yes, 240 Hz Touch Sampling Rate
Size	6.67 inches, 720 x 1604 pixels, 120 Hz	6.9 inches, 1200 x 2608 pixels, 120 Hz
Aspect Ratio	20.05:9	20:9
PPI	~ 264 PPI	~ 416 PPI
Screen to Body Ratio	~ 89.97%	~ 91.8%
Glass Type		Xiaomi Dragon Crystal Glass
Brightness		3500 nits (peak)
Features	Color Gamut: 83% NTSC, Contrast Ratio: 1500:1, Supports Sunshine Screen, Brightness: 500 Nits, HBM 625 Nits	2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+
Notch	Yes, Punch Hole	Yes, Punch Hole

Memory

RAM	6 GB	12 GB
Expandable RAM	Upto 6 GB Extra Virtual RAM
Storage	128 GB	256 GB
Storage Type	UFS 2.2	UFS 4.1
Card Slot	Yes, (Hybrid Slot), upto 2 TB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
5G Bands	NR: n1/n3/n5/n8/n28B/n40/n41 (2535 MHz - 2655 MHz)/n77/n78	SA: n1/2/3/5/7/8/20/28/38/40/41/48/66/77/78/79, NSA: n1/3/5/7/8/20/28/38/40/41/66/77/78/79
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Vo5G		Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	Dual Band Wi-Fi, Wi-Fi 5 (802.11 ac), 802.11 a/b/g/n, WLAN (2.4 GHz \| 5.1 GHz \| 5.8 GHz)	Wi-Fi 7
Bluetooth	Yes, v5.3	Yes, v5.4, A2DP, LE, aptX HD
USB	Yes, USB-C v2.0	Yes, USB-C v3.2
USB Features	USB on-the-go, USB Charging	USB Tethering, USB on-the-go, USB Charging
IR Blaster		Yes

Extra

GPS	with BDS, GPS, GLONASS, Galileo. QZSS	with GPS, Galileo, GLONASS, Beidou, NAVIC
Fingerprint Sensor	Yes, Side	Yes, In Display
Face Unlock	Yes	Yes
Sensors	Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Gyroscope, Flicker Sensor, Support Meter Function	Accelerometer, Proximity, Gyro, Compass
3.5mm Headphone Jack	Yes	No
NFC		Yes
Water Resistance	Yes	Yes, 1.5 m upto 30 min
IP Rating	IP64	IP68
Dust Resistant	Yes	Yes
Extra Features	AI Boost Engine, Dual mic Noise Cancellation

Camera

Rear Camera	32 MP ƒ/1.85 (Wide Angle) Lens: 5P, Sensor size: 1/3.1'' Auxiliary Lens	50 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP ƒ/3 (Telephoto) 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom 50 MP ƒ/2.4 (Ultra Wide) 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm
Camera Sensor	Galaxycore GC32E1
OIS		Yes
Auto Focus	Yes	Yes
Features	Photo, Video, Night, Street, Pro, Pano, Portrait, Timelapse, Slo-Mo, Text Scanner, Tilt-Shift, Dual Video Video, Movie, High Definition, Supports Fill Light for Video Shooting, 10X Digital Zoom	Color spectrum sensor, HDR, panorama
Video Recording	1080p @ 30 fps FHD	4K, 8K, 1080p, 720p
Flash	Yes, LED	Yes, LED
Front Camera	8 MP ƒ/2 (Wide Angle) Lens: 4P, Sensor size: 1/4'', FOV: 80° Punch Hole, Screen Flash	32 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash
Front Video Recording	1080p @ 30 fps FHD	4K, 1080p

Technical

OS	Android v14	Android v16
Custom UI	Realme UI 5	HyperOS 3
Chipset	Mediatek Dimensity 6300	Qualcomm Snapdragon 8 Elite Gen 5
CPU	2.4 GHz, Octa Core Processor	4.6 GHz, Octa Core Processor
Core Details	2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz
Fabrication Node		3nm
GPU	Arm Mali-G57 MC2	Adreno 840
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA	MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB
Video	H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1	MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback
FM Radio	No	No
Document Reader		Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh	7500 mAh, Li-Po Battery
Fast Charging	Yes, 10W Fast Charging	Yes, 100W Fast Charging
Wireless Charging		Yes, 50W
Reverse Charging	Yes	Yes
Reverse Wireless Charging		Yes, 22.5W
Talk Time	40 hours
Video Playback Time	17 hours
Music Playback Time	90 hours

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