Honor 400 (DNN-AN00 512GB/16GB) vs Realme GT 3 (256GB/16GB)

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Side by side comparison between Honor 400 vs Realme GT 3 phones, differences, pros, cons and full specifications. What's the better?

6/5/2025 3:56 PM, updated: 6/6/2025 4:53 PM

Compare Realme GT 3 X Honor 400 (DNN-AN00 512GB/16GB) 16Points

Specifications Compare Models Pictures

6.55"
AMOLED

1264x2736

200
MP

50mp

16GB
RAM

Octa-core

7200
mAh

(Non removable)

08Points Realme GT 3 (256GB/16GB) Compare Honor 400 X

Specifications Compare Models Pictures

6.74"
AMOLED

1240x2772

50
MP

16mp

16GB
RAM

Octa-core

4600
mAh

(Non removable)

What's the better phone? Honor 400 (DNN-AN00 512GB/16GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

16 Advantages Honor 400 (DNN-AN00 512GB/16GB)	vs	8 Advantages Realme GT 3 (256GB/16GB)
+512GB (458GB available)106% More internal storage for applications and files	vs	256GB (222GB available)
+196 grams (6.86 ounces)2% Lighter	vs	199 grams (6.97 ounces)
+7.8 millimeters (0.31 inches)14% Thinner	vs	8.9 millimeters (0.35 inches)
+Aluminum body, glass frontAdvantage More resistant material	vs	Plastic body, glass front/back
+1264x2736 pixels1% Higher resolution screen	vs	1240x2772 pixels
+460 PPI2% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	451 PPI
+(dual camera) 200MP + 12MP3 times Higher resolution main camera	vs	(triple camera) 50MP + 8MP + 2MP
+1/1.4" inches11% The larger sensor camera lets you take photos with better depth.	vs	1/1.56" inches
+(front) 50MP2 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 16MP
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+Android 15Advantage Android 15 is newer and safer	vs	Android 14
+7200 mAh57% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	4600 mAh
+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster	vs	802.11 a/b/g/n/ac [wifi5]
+5.4 + A2DP/LEAdvantage Bluetooth 5.4 + A2DP/LE is newer and faster	vs	5.3 + A2DP/LE
+AluminosilicateAdvantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
+IP68 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
2.8GHz 64bit Octa-core (4nm)	vs	+3.19GHz 64bit Octa-core (4nm)13% More powerful processor, you can open your applications faster
UFS 2.2	vs	+UFS 3.1Advantage Fastest write and read storage.
HDR8	vs	+HDR10+Advantage The HDR10+ display provides vibrant colors and more details
120Hz	vs	+144Hz20% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
6.55"	vs	+6.74"3% Larger screen
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
Virtual proximity sensor	vs	+Proximity sensorAdvantage Sensors help you use the device
80W	vs	+240W2 times More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.

32 Common items in both devices

16GB LPDDR5

AMOLED

1 billion

Only digital zoom

PDAF: phase detection autofocus

OIS: Optical stabilization

BSI sensor

+25 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Change model		Choose the model
Model	400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Other model names	华为荣耀400 DNN-AN00	Realme GT3 240W RMX3709
Country or region available	China	(Global, International)
Brand	Honor	Realme
Release date	6/6/2025, Announced: 6/2/2025	3/17/2023, Announced: 2/28/2023
Depth	7.8 millimeters (0.31 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	74.7 x 156.3 millimeters (2.94 x 6.15 in)	75.8 x 163.9 millimeters (2.98 x 6.45 in)
Weight	196 grams (6.86 ounces)	199 grams (6.97 ounces)
Build, materials	Aluminum body, glass front	Plastic body, glass front/back Back: RGB light notification
Protection against water and others	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant	Not supported
📲 Display
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Display type	AMOLED	AMOLED
Screen size	6.55" inches	6.74" inches
Screen-to-body ratio	~90.3% (screen-to-body ratio)	~87.9% (screen-to-body ratio)
Display resolution	1264x2736 pixels (19.5:9)	1240x2772 pixels (20:9)
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	460 PPI	451 PPI
Colors	1 billion	1 billion
Scratch-resistant glass	Aluminosilicate	Not supported
Refresh rate	120Hz	144Hz
Display features	5000nits[peak] HDR8	500nits[typ], 1400nits[peak] HDR10+ Touch Sampling Rate: 360Hz
🤖 Operating System
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
System version	Android 15	Android 13
Firmware update	feature not registered	Android 14
User Interface	MagicOS 9	Realme UI 4.0 / 5.0
⚙️ Processor
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Chipset	64bit: Qualcomm Snapdragon 7 Gen 4 (SM7750-AB) (4nm)	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)
CPU	Octa-core, 3 processors: 1x 2.8GHz ARM Cortex-720 (Single-core) 4x 2.4GHz ARM Cortex-720 (Quad-core) 3x 1.8GHz ARM Cortex-A520 (Triple-core)	Octa-core, 3 processors: 1x 3.19GHz ARM Cortex-X2 (Single-core) 3x 2.75GHz ARM Cortex-A710 (Triple-core) 4x 2GHz ARM Cortex-A510 (Quad-core)
GPU graphical controller	Qualcomm Adreno 722	Qualcomm Adreno 730 (818MHz)
Performance (benchmark)	feature not registered	AnTuTu: 1074427 (v9) Geekbench: 3898 (v5.1), 3980 (v6) GFXBench: 59fps (ES 3.1 onscreen)
💽 Memory and storage
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
RAM memory	16GB LPDDR5	16GB LPDDR5
Internal storage	512GB (458GB available) UFS 2.2	256GB (222GB available) UFS 3.1
External storage	Not supported	Not supported
📶 Mobile networks
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	2000/1024 Mbps	2000/1024 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G, 4G, 5G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800/1900, GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100
Primary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 8, 19, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE	LTE Cat20 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) China/India version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41, 42)
Primary 5G network	SA/NSA (1, 5, 8, 28, 41, 77, 78)	SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	CDMA 800/1900, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Secondary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 8, 19, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE	LTE Cat20 VoLTE Global version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) China/India version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41, 42)
Secondary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Back camera (main camera)	(dual camera) 200 megapixels 12MP ultrawide f/2.2112°AF	(triple camera) 50 megapixels 8MP ultrawide f/2.216mm112°1/4"1.12µm 2MP microscope f/3.320mm
Main camera resolution	20000x10000 pixels	8160x6120 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/1.9 (aperture)	f/1.9 (aperture)
Focal length	feature not registered	24mm (lens)
Sensor size	1/1.4" inches	1/1.56" inches
Pixel size	feature not registered	1µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	4K@30/60fps 1080p@30/60fps Sony IMX890
📸 Front camera
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Front camera (secondary)	50 megapixels	16 megapixels
Front camera resolution	8160x6120 pixels	4608x3456 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.5 (aperture)
Focal length	feature not registered	25mm (lens)
Sensor size	feature not registered	1/3.09" inches
Pixel size	feature not registered	1µm pixel
🔉 Sound and multimedia
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Loudspeaker	Stereo sound	Stereo sound with dual speakers 24-bit/192kHz Dolby Atmos
Active noise cancellation	2 microphones	2 microphones
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	Type-C reversible connector
TV output	USB Type-C (reversible)	USB Type-C (reversible)
Bluetooth	5.4 + A2DP/LE	5.3 + A2DP/LE
WiFi	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Supported	Supported
Infrared port	Supported	Supported
🧭 Sensors
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Virtual proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Battery type	Li-Si: lithium-silicon (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	7200 mAh	4600 mAh
Charger, watts	80W Wired fast charging 5W Reverse charging by cable	240W Wired fast charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, Silver, Blue, Pink	• Colors: Booster Black, Pulse White
☢️ Radiation rate
	Honor 400 (DNN-AN00 512GB/16GB)	Realme GT 3 (256GB/16GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered

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Honor 400 (DNN-AN00 512GB/16GB) vs Realme GT 3 (256GB/16GB)

Side by side comparison between Honor 400 vs Realme GT 3 phones, differences, pros, cons and full specifications. What's the better?

What's the better phone? Honor 400 (DNN-AN00 512GB/16GB)

📱 Model features

📲 Display

🤖 Operating System

⚙️ Processor

💽 Memory and storage

📶 Mobile networks

📷 Camera

📸 Front camera

🔉 Sound and multimedia

🔌 Connectivity

🧭 Sensors

🔋 Battery

➕ Other features

☢️ Radiation rate