Product
Honor X8b
Honor X8b
Vivo Y28 4G
Vivo Y28 4G
Battery
Charging 35W wired 44W wired
Type Li-Po 4500 mAh 6000 mAh
Body
Build - Glass front, plastic frame, plastic back
Dimensions 161.1 x 74.6 x 6.8 mm (6.34 x 2.94 x 0.27 in) 165.7 x 76 x 8 mm (6.52 x 2.99 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 166 g (5.86 oz) 199 g (7.02 oz)
  - IP64 dust tight and water resistant (water splashes) Notification LED round light on the back
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Radio No FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n, dual-band
Display
Resolution 1080 x 2412 pixels, 20:9 ratio (~394 ppi density) 720 x 1608 pixels, 20:9 ratio (~264 ppi density)
Size 6.7 inches, 108.0 cm2 (~89.9% screen-to-body ratio) 6.68 inches, 107.4 cm2 (~85.3% screen-to-body ratio)
Type AMOLED, 90Hz, 1200 nits (HBM), 2000 nits (peak) IPS LCD, 90Hz, 760 nits (typ), 1000 nits (HBM)
Features
Sensors Fingerprint (side-mounted), accelerometer, compass Fingerprint (side-mounted), accelerometer, proximity, compass
  Virtual proximity sensing -
Launch
Announced 2023, December 14 2024, June 15
Status Available. Released 2023, December 22 Available. Released 2024, July
Main Camera
Dual - 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth)
Features LED flash, HDR, panorama LED flash
Triple 108 MP, f/1.8, 24mm (wide), 1/1.67", PDAF 5 MP, f/2.2, (ultrawide) 2 MP, f/2.4, (macro) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 512GB 8GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Misc
Colors Glamorous Green, Titanium Silver, Midnight Black, Blue Agate Green, Gleaming Orange
Models LLY-LX1, LLY-LX2, LLY-LX3 V2352
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands LTE 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Mediatek Helio G85 (12 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 610 Mali-G52 MC2
OS Android 13, MagicOS 7.2 Android 14, Funtouch 14
Selfie camera
Features LED flash -
Single 50 MP, f/2.1, (wide) 8 MP, f/2.1, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes Yes, with stereo speakers
  - 24-bit/192kHz Hi-Res audio