Xiaomi 12X vs Realme GT 7

63 out 100

VS

88 out 100

Compared 2 smartphones : Xiaomi 12X Manufactured in December, 2021, with display 6.28 with chipsetQualcomm Snapdragon 870, vs Realme GT 7, Manufactured in May, 2025with chipsetMediaTek Dimensity 9400e. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages

Reasons to choose Xiaomi 12X

Lighter design: 176g vs 206g
Supports Dolby Atmos

Reasons to choose Realme GT 7

Larger display: 6.78in
Higher pixel density: 450ppi
Higher battery capacity: 7000mAh vs 4500mAh
Newer Bluetooth version: 5.4 vs 5.1
Built-in eSIM

Versions

Available versions and configurations

Memory Options

- 8/128 GB
- 8/256 GB
- 12/256 GB

- 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Xiaomi 12X and Realme GT 7

Display

Color accuracy, sharpness & brightness

Xiaomi 12X

78

Realme GT 7

93

Camera

Main & front camera tests

Xiaomi 12X

60

Realme GT 7

86

Performance

App & system performance

Xiaomi 12X

52

Realme GT 7

83

Games

3D gaming performance

Xiaomi 12X

39

Realme GT 7

94

Battery

Battery life, charging speed & type

Xiaomi 12X

72

Realme GT 7

100

Connectivity

Connectivity features

Xiaomi 12X

73

Realme GT 7

83

NanoReview Score

Overall score by NanoReview

Xiaomi 12X

63

Realme GT 7

88

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Function

Importance (Weight)

Display:

Camera:

Performance:

Gaming:

Battery:

Connectivity:

Higher weight means greater impact on NanoReview score.

Display

Display quality comparison

Type	AMOLED	AMOLED
Size	6.28 in	6.78 in
Resolution	1080x2400 pixels	1264x2780 pixels
Aspect ratio	20:9	20:9
Pixel density	419 ppi	450 ppi
Refresh rate	120 Hz	120 Hz
Adaptive refresh rate	Yes	Yes (1-120 Hz)
Max brightness	500 nits	1600 nits
HDR support	Yes HDR10+	Yes Dolby Vision
Touch Sampling Rate	480 Hz	360 Hz
Screen-to-body ratio	89.3 %	89.8 %
Features	- DCI-P3 - Always-On Display - DC dimming	- DCI-P3 - Always-On Display - DC dimming

Peak brightness (auto)

Xiaomi 12X

924 nits

Realme GT 7

1441 nits

sRGB gamut	98.6 %	n/a
PWM (Flicker)	523 Hz	n/a
Response time	1 ms	n/a
Contrast	∞ Infinite	n/a

Sources: NotebookCheck [Xiaomi 12X]

Design & Build

Design and ergonomics comparison

Height	152.7 mm (6.01 in)	162.42 mm (6.39 in)
Width	69.9 mm (2.75 in)	76.13 mm (3 in)
Thickness	8.16 mm (0.32 in)	8.3 mm (0.33 in)
Weight	176 g (6.21 oz)	206 g (7.27 oz)
Water resistance	No	IP69
Cooling system	n/a	Vapor chamber
Back panel	Glass	n/a
Frame	Metal	Metal
Colors	- Black - Blue - Pink	- Black - Blue - Green
Fingerprint sensor	Yes In-Display	Yes In-Display

Screen-to-body ratio

Xiaomi 12X

89.3 %

Realme GT 7

89.8 %

Performance

Testing Xiaomi 12X and Realme GT 7 In benchmarks

Chipset	Qualcomm Snapdragon 870	MediaTek Dimensity 9400e
Max Frequency	3200 MHz	3400 MHz
CPU Cores	8 (1 + 3 + 4)	8 (1 + 3 + 4)
Architecture	- 4/1.8 (Kryo 585 Silver (Cortex-A55)) - 3/2.42 (Kryo 585 Gold (Cortex-A77)) - 1/3.2 (Kryo 585 Prime (Cortex-A77))	- 4/2 (Cortex-A720) - 3/2.85 (Cortex-X4) - 1/3.4 (Cortex-X4)
Process	TSMC	TSMC
Transistor Size	7 nm	4 nm
Neural Processor	Hexagon 698	MediaTek NPU 790
Graphics	Adreno 650	Mali-G720 Immortalis MP12
GPU Cores	768	1536
GPU Frequency	670 MHz	1300 MHz
FLOPS	1029.1 GFLOPS	3993.6 GFLOPS

Geekbench 6 (Single-Core)

Xiaomi 12X

1297

Realme GT 7

2290

Geekbench 6 (Multi-Core)

Xiaomi 12X

3428

Realme GT 7

7349

Geekbench 6 (Single-Core)	1297	2290
Geekbench 6 (Multi-Core)	3428	7349
Geekbench Compute (GPU)	n/a	13227

Sources: Geekbench v6 [Xiaomi 12X], [Realme GT 7]

AnTuTu 10

Xiaomi 12X

806389

Realme GT 7

2205940

CPU	237508	518334
GPU	235693	908130
Memory	153330	403974
UX	179858	375502
NanoReview Score	806389	2205940

3DMark Wild Life

Xiaomi 12X

4251

Realme GT 7

n/a

Max Surface Temp.	37.6 °C	n/a
Stability	98 %	n/a
Graphics Test	25 fps	n/a
Graphics Score	4251	n/a

Sources: 3DMark [Xiaomi 12X]

Memory

RAM Size	- 8 GB - 12 GB	8 GB
Memory Type	LPDDR5	LPDDR5X
Channels	2	4

Storage Capacity	- 128 GB - 256 GB	256 GB
Storage Type	UFS 3.1	UFS 4.0
Memory Card	No	No

Software

OS	Android 11 (Upgradeable to Android 13)	Android 15
OS Size	29.3 GB	n/a
UI Skin	HyperOS 1.0	Realme UI 6.0

Battery

Volume	4500 mAh	7000 mAh
Max Charging Power	67 W	120 W
Battery Type	Li-Po	Silicon Carbon (Si/C)
Removable	No	No
Wireless Charging	No	No
Reverse Charging	No	Yes
Fast Charging	Yes (78% in 30 min)	Yes (56% in 15 min)
Full Charge Time	0:48 h	0:36 h

Battery Life

Xiaomi 12X

22:44

Realme GT 7

34:22

Web Browsing	09:35 h	18:23 h
Video Playback	14:39 h	22:53 h
Games	05:35 h	09:51 h
Standby Mode	101 h	113 h

Main camera

Matrix	50 MP	50 MP
Photo resolution	8700x5800 pixels	8192x6144 pixels
Zoom	Digital	Optical, 2x
Flash	Dual LED	LED
Stabilization	Optical	Optical
8K Recording	Up to 24FPS	Yes (Up to 30 fps)
4K Recording	Yes (Up to 60 fps)	Yes (Up to 120 fps)
1080p Recording	Yes (Up to 60 fps)	Yes (Up to 120 fps)
Slow Motion	960 fps (720p)	240 fps (1080p)
Wide-angle lens	123 °	112 °
Lenses count	Standard: 50 MP Ultra-wide: 13 MP Macro: 5 MP	Standard: 50 MP Telephoto: 50 MP Ultra-wide: 8 MP
Features	- Bokeh effect - Pro mode	- Bokeh effect - Pro mode

Matrix	50 MP	50 MP
Aperture	f/1.9	f/1.8
Focal length	26 mm	n/a
Sensor	Sony IMX766	Sony IMX906
Sensor size	1/1.56	1/1.56
Pixel size	1 μm	1 μm
Autofocus	Phase autofocus (Dual Pixel)	Phase autofocus
Stabilization	Optical	Optical

Matrix	n/a	50 MP
Aperture	n/a	f/2.0
Focal length	n/a	47 mm
Sensor	n/a	Samsung S5KJN5
Sensor size	n/a	1/2.76
Pixel size	n/a	0.64 μm
Stabilization	n/a	Digital

Matrix	13 MP	8 MP
Aperture	f/2.4	f/2.2
Focal length	12 mm	16 mm
Sensor	OmniVision OV13B10	Omnivision OV08D10
Sensor size	1/3.06	1/4.0
Pixel size	1.12 μm	1.12 μm
Stabilization	Digital	Digital

Front camera

Matrix	32 MP	32 MP
Photo resolution	6528x4896 pixels	n/a
Aperture	f/2.4	f/2.5
Focal length	26 mm	21 mm
Sensor	OmniVision OV32B40	Sony IMX615
Sensor size	1/3	1/2.74
Pixel size	0.7 μm	0.8 μm
Autofocus	No	No
Stabilization	Digital	Digital
Video resolution	1080p (Full HD) at 60 fps	2160p (4K) at 60 fps
TOF 3D sensor	No	No

Connectivity

Wi-Fi version	Wi-Fi 6 (802.11 a/b/g/n/ac/ax)	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display
Bluetooth version	5.1	5.4
Bluetooth features	LE	LE
USB type	USB Type-C	USB Type-C
USB version	2	2
USB features	- Charging - USB Storage Mode - OTG	- Charging - USB Storage Mode - OTG
DisplayPort	n/a	No
GPS	- GPS - GLONASS - Beidou - Galileo - NAVIC	- GPS - GLONASS - Galileo - QZSS
NFC*	Varies by region	Yes
Infrared Port	Yes	Yes

SIM Count*	2	2
SIM Type	Nano	Nano
SIM Mode	Dual SIM Standby	Dual SIM Standby
eSIM Support *	n/a	Yes
Hybrid Slot	No	No
2G Bands	GSM 850 900 1800 1900 MHz	GSM 850/900/1800/1900MHz
3G Bands	WCDMA B1/2/4/5/6/8/19	WCDMA 1/2/4/5/6/8/19
LTE Bands*	LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66)	LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B38/B39/B40/B41/B66/B71)
5G Support	Yes	Yes

Sound

Speakers	Stereo	n/a
3.5 mm Jack	No	No
FM Radio	No	No
Dolby Atmos	Yes	n/a

Max Volume

Xiaomi 12X

90.1 dB

Realme GT 7

n/a

Other

Class	Flagship	Flagship
Announced	December, 2021 yr	May, 2025 yr
Release Date	December, 2021 yr	May, 2025 yr
Launch Price ($)	650	n/a
MSRP ($)	n/a	600
Sensors	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor
Charger Included	Yes 67 W	Yes 120 W

Results

After analyzing the data, we consider Realme GT 7 the clear winner in this comparison.

Survey

Which smartphone would you pick?

Xiaomi 12X

0 (0%)

Realme GT 7

0 (0%)

Total Votes: 0

Xiaomi 12X vs Realme GT 7

Key Differences

Versions

Review

Tests & specs

Display

Design & Build

Performance

Memory

Software

Battery

Main camera

Front camera

Connectivity

Sound

Other

Results

Survey

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