Infinix S3X vs Xiaomi Poco C85
Product
Price
119 USD
119 USD
Status
Discontinued
Available
Brand
Infinix Mobiles
Xiaomi Mobiles
Model No
S3X
Xiaomi Poco C85
Launch Date
2018, January 01
2025, September 01
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 5, 8, 38, 40, 41
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 66
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
Dimensions
156.7 x 75.3 x 8 mm (6.17 x 2.96 x 0.31 in)
171.6 x 79.5 x 8 mm (6.76 x 3.13 x 0.31 in)
Weight
150 g (5.29 oz)
205 g (7.23 oz)
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Ice Blue, Sandstone Black, Tradewinds Grey
Purple, Black, Green
Build
Glass front, plastic frame
IP64 dust tight and water resistant (water splashes)
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 120Hz, 660 nits (typ), 810 nits (HBM)
Size
6.2 inches, 96.7 cm2 (~82.0% screen-to-body ratio)
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
720 x 1500 pixels (~268 ppi density)
720 x 1600 pixels, 20:9 ratio (~254 ppi density)
OS
Android 8.1 (Oreo)
Android 15, HyperOS 2
Chipset
Qualcomm MSM8937 Snapdragon 430 (28 nm)
Mediatek Helio G81 Ultra (12 nm)
CPU
Octa-core 1.4 GHz Cortex-A53
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Adreno 505
Mali-G52 MC2
RAM
4GB/3GB
6GB/8GB
Storage
32GB/64GB
,eMMC 5.1
128GB/256GB
eMMC 5.1
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Lens 1
13 MP, PDAF
50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF
Lens 2
2 MP, (depth)
QVGA, f/3.0
Features
Dual-LED flash, panorama, HDR
LED flash, HDR
Video
1080p@30fps
1080p@30fps
Lens 1
16 MP, 1.4µm
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
HDR
Video
1080p@30fps
Capacity
Non-removable Li-Po 4000 mAh battery
6000 mAh
Charging
33W wired, PD, 50% in 31 min
10W reverse wired
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing
Circle to Search
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
4.2, A2DP, LE
5.4, A2DP, LE
GPS
Yes, with A-GPS
GPS, GLONASS, GALILEO, BDS
Radio
FM radio
FM radio
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)