Vivo iQOO Neo 855 Racing vs Tecno Spark 40 Pro

Also known as vivo iQOO Neo 855+, vivo iQOO Neo 855 Plus, vivo iQOO Neo 855s

Network
TechnologyGSM / CDMA / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G bandsHSDPA 850 / 900 / 1700(AWS) / 2100
4G bandsLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 19(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
SpeedHSPA, LTE-A
Launch
Announced2019, December
StatusAvailable. Released 2019, December
Body
Dimensions159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in)
Weight198.5 g (7.02 oz)
SIMDual SIM (Nano-SIM, dual stand-by)
Display for Vivo iQOO Neo 855 Racing
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio)
Resolution1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)
HDR10
Platform
OSAndroid 9.0 (Pie); Funtouch 9
ChipsetQualcomm SM8150 Snapdragon 855+ (7 nm)
CPUOcta-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
GPUAdreno 640 (700 MHz)
Memory
Card slotNo
Internal128GB 8GB RAM, 128GB 12GB RAM
UFS3.0
Main Camera
Triple12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF
8 MP, f/2.2, (wide)
2 MP, f/2.4, depth sensor
FeaturesLED flash, HDR, panorama
Video2160p@30fps, 1080p@30fps
Selfie camera
Single16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm
FeaturesHDR
Video1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
32-bit/192kHz audio
Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE, aptX
GPSYes, with A-GPS, GLONASS, BDS, GALILEO
RadioNo
USBType-C 1.0 reversible connector, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Non-removable Li-Po 4500 mAh battery
ChargingFast battery charging 33W
space
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
Speed HSPA, LTE
Launch
Announced 2025, July 02
Status Available. Released 2025, July 07
Body
Dimensions 163.7 x 75.9 x 6.7 mm (6.44 x 2.99 x 0.26 in)
Weight -
Build Glass front (Gorilla Glass 7i), plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
 IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Display for Tecno Spark 40 Pro
Type AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size 6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution 1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
Protection Corning Gorilla Glass 7i
Platform
OS Android 15, HIOS 15.1
Chipset Mediatek Helio G100 Ultimate (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2
Memory
Card slot microSDXC
Internal 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Single 50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF
Auxiliary lens
Features Dual-LED flash, HDR
Video 1440p@30fps, 1080p@30fps
Selfie camera
Single 13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Features Dual-LED flash
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack Yes
 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.3, A2DP, LE
Positioning GPS
NFC Yes (market/region dependent)
Infrared port Yes
Radio FM radio
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (under display, optical), accelerometer, proximity, compass
Battery
Type 5200 mAh
Charging 45W wired
10W reverse wired