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Signature 27 vs Redmi K100 Pro Max

Motorola Signature 27 vs Xiaomi Redmi K100 Pro Max

What Signature 27 does better (11) and where Redmi K100 Pro Max wins (5) — every spec side by side.

Motorola · 2026Signature 27

9.7Score

11 advantages

Xiaomi · 2026Redmi K100 Pro Max

9.7Score

5 advantages≈ $580

Higher score

9.6Display9.7

9.8Performance9.7

9.8Camera9.8

9.7Battery9.8

9.4Features9.3

Dimensions

Size comparison

Signature 27Redmi K100 Pro Max

	Signature 27	Redmi K100 Pro Max	Difference
Height	162.1 mm	163.5 mm	−1.4 mm
Width	76.4 mm	78 mm	−1.6 mm
Thickness	7.2 mm	8.5 mm	−1.3 mm
Weight	191 g	238 g	−47 g

Drawn to the same scale from the official dimensions (front and side).

Why is Signature 27 better than Redmi K100 Pro Max?

AnTuTu score5,153,294 vs 3,722,803+38%
Storage (max)1,024 GB vs 512 GB2×
Geekbench 6 (multi-core)12,703 vs 11,299+12%
Peak brightness6,200 nits vs 4,500 nits+38%
Weight191 g vs 238 g+25%
CPU frequency5.01 GHz vs 4.6 GHz+9%
Pixel density449 ppi vs 416 ppi+8%
Selfie camera50 MP vs 32 MP+56%
Process2 nm vs 3 nm+50%
Thickness7.2 mm vs 8.5 mm+18%
Resolution (width)1,264 px vs 1,200 px+5%

Why is Redmi K100 Pro Max better than Signature 27?

Main camera50 MP vs 200 MP4×
Battery capacity7,000 mAh vs 9,070 mAh+30%
Refresh rate165 Hz vs 185 Hz+12%
Wired charging90 W vs 100 W+11%
Main camera aperturef/1.9 vs f/1.7+12%

Specifications

Side by side

Only differences	Motorola Signature 279.7	Xiaomi Redmi K100 Pro Max≈ $5809.7
Design
Weight	191 g	238 g
Thickness	7.2 mm	8.5 mm
Height	162.1 mm	163.5 mm
Width	76.4 mm	78 mm
Frame	Aluminium	Aluminium
Ingress protection	IP68	IP68
Water resistance (IPx)	IPx8	IPx8
Glass protection	Corning Gorilla Glass Victus 2	—
Colours	Pantone: Coal Smoke, Capulet Olive	Black, White, Blue, Red (Burgundy)
Display
Screen size	6.8″	6.9″
Panel	LTPO AMOLED	AMOLED
OLED panel	Yes	Yes
LTPO (adaptive 1–120 Hz)	Yes	—
Resolution (width)	1,264 px	1,200 px
Resolution (height)	2,780 px	2,608 px
Pixel density	449 ppi	416 ppi
Refresh rate	165 Hz	185 Hz
Peak brightness	6,200 nits	4,500 nits
Screen-to-body ratio	90.2%	91.5%
HDR	Yes	Yes
Performance
Chipset	Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6	Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5
Chip maker	Qualcomm	Qualcomm
Process	2 nm	3 nm
CPU cores	8	8
CPU frequency	5.01 GHz	4.6 GHz
GPU	Adreno 850	Adreno 840
AnTuTu score	5,153,294	3,722,803
Geekbench 6 (multi-core)	12,703	11,299
Memory
RAM	16 GB	16 GB
Storage (max)	1,024 GB	512 GB
Storage (base)	256 GB	256 GB
Storage type	UFS 4.1	UFS 4.1
Memory card slot	No	No
Camera
Main camera	50 MP	200 MP
Main camera aperture	f/1.9	f/1.7
Main sensor size	1/1.28"	1/1.4"
Rear cameras	3	3
Optical stabilisation	Yes	Yes
Ultra-wide camera	Yes	Yes
Telephoto camera	Yes	Yes
Optical zoom	5×	5×
Max video	8K	8K
4K video frame rate	60 fps	60 fps
Selfie camera	50 MP	32 MP
4K selfie video	Yes	Yes
Battery
Battery capacity	7,000 mAh	9,070 mAh
Battery type	Si/C	Si/C
Wired charging	90 W	100 W
Wireless charging	Yes	Yes
Wireless charging power	50 W	50 W
Reverse wireless charging	Yes	Yes
Connectivity
5G	Yes	Yes
eSIM	No	No
Dual SIM	Yes	Yes
Wi-Fi standard	Wi-Fi 7	Wi-Fi 7
Bluetooth	6	6
NFC	Yes	Yes
USB	USB Type-C 3.1 Gen2	USB Type-C
USB version	3.1	—
Video output	Yes	Yes
Ultra Wideband	Yes	—
Infrared port	—	Yes
Dual-band GPS	—	Yes
Satellite navigation	GLONASS, GALILEO, BDS, NavIC	GLONASS, GALILEO, BDS, QZSS, NavIC
Features
Stereo speakers	Yes	Yes
3.5 mm headphone jack	No	No
Fingerprint sensor	Under display, ultrasonic	Under display, ultrasonic
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass	Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Software
OS at launch	Android 17	Android 16
Platform	Android	Android
Interface	—	HyperOS 3
Major OS updates promised	7	—