Product
Honor 8X Max
Honor 8X Max
Vivo Y400 Pro
Vivo Y400 Pro
Battery
Charging 18W wired 5W reverse wired 90W wired, 50% in 19 min 6W reverse wired
Type Li-Po 5000 mAh, non-removable Li-Ion 5500 mAh
Body
Build - Glass front, plastic back, plastic frame
Dimensions 177.6 x 86.3 x 8.1 mm (6.99 x 3.40 x 0.32 in) 163.8 x 75.0 x 7.5 or 7.7 mm
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 210 g (7.41 oz) 182 g (6.42 oz)
  - IP65 dust tight and water resistant (low pressure water jets)
Comms
Bluetooth 4.2, A2DP, LE 5.4, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, GALILEO, BDS, QZSS
Radio FM radio No
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Resolution 1080 x 2244 pixels, 18.7:9 ratio (~350 ppi density) 1080 x 2392 pixels (~388 ppi density)
Size 7.12 inches, 127.8 cm2 (~83.4% screen-to-body ratio) 6.77 inches, 110.9 cm2 (~90.3% screen-to-body ratio)
Type IPS LCD AMOLED, 120Hz, HDR, 1300 nits (HBM), 4500 nits (peak)
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
  - Circle to Search
Launch
Announced 2018, September. Released 2018, September 2025, June 20
Status Discontinued Available. Released 2025, June 27
Main Camera
Dual 16 MP, f/2.0, PDAF 2 MP, f/2.4, (depth) 50 MP, f/1.8, (wide), 1/1.95", 0.8µm, PDAF 2 MP, f/2.4, (depth)
Features LED flash, panorama, HDR Ring-LED flash, panorama, HDR
Video 1080p@30fps 4K@30fps, 1080p@30fps, gyro-EIS
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  eMMC 5.1 UFS 3.1
Misc
Colors Black, Blue, Red Fest Gold, Freestyle White, Nebula Purple
Models ARE-AL00, ARE-L22HN, ARE-AL10 -
SAR - 0.90 W/kg (head)    
SAR EU - 0.85 W/kg (head)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 38, 40, 41 - Global 1, 3, 5, 8, 28, 38, 40, 41
5G bands - 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE / 5G
  1, 3, 5, 8, 38, 39, 40, 41 - China -
Platform
Chipset Qualcomm SDM660 Snapdragon 660 (14 nm) Mediatek Dimensity 7300 (4 nm)
CPU Octa-core (4x1.95 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 512 Mali-G615 MC2
OS Android 8.1 (Oreo), upgradable to Android 9 (Pie), EMUI 9 Android 15, Funtouch 15
Selfie camera
Features HDR -
Single 8 MP, f/2.0 32 MP, f/2.5, (wide)
Video 1080p@30fps 4K@30fps, 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  - 24-bit/192kHz Hi-Res & Hi-Res wireless audio