Vivo Z1I vs Realme C100x

Product
Vivo Z1I
180 USD
Realme C100x
180 USD

Price
180 USD
180 USD
Status
Available
Available
Brand
Vivo Mobiles
Realme Mobiles
Model No
Z1I
RMX5366

Launch Date
2018, July 02
2026, May 07

Technology
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 ,CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 2100
HSDPA 900 / 2100
4G bands
1, 3, 4, 5, 8, 39, 40, 41
1, 3, 5, 8, 40
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
HSPA, LTE

Dimensions
154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in)
166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)
Weight
149.3 g (5.26 oz)
219 g (7.72 oz)
Build
Glass front, plastic back, plastic frame
Glass front, plastic frame, plastic back IP64 dust tight and water resistant (water splashes) Drop resistant up to 2m MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions RGB light on the back (notifications, etc.)
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Red
Golden Coast, Deepblue Tides

Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 120Hz, 900 nits (HBM)
Size
6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio)
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
Resolution
1080 x 2280 Pixels, 19:9 ratio (~403 ppi density)
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)

OS
Android 8.1 (Oreo), Funtouch 4
Android 16
Chipset
Qualcomm SDM636 Snapdragon 636 (14 nm)
Unisoc T7250 (12 nm)
CPU
Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Adreno 509
Mali-G57 MP1

RAM
4GB /6GB
4GB/6GB
Storage
128GB
128GB/256GB
Card Slot
microSDXC (uses shared SIM slot)
microSDXC

Lens 1
13 MP, f/2.2, PDAF
50 MP, f/1.8, (wide), PDAF
Lens 2
2 MP, (depth)
Auxiliary lens
Features
Main Camera,Dual,13 MP, f/2.2, PDAF 2 MP, (depth)Features,LED flash, HDR, panoramaVideo,4K@30fps, 1080p@30fps
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps
1080p@30fps

Lens 1
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
5 MP, f/2.2, (wide)
Video
1080p@30fps
720p@30fps

Capacity
Li-Ion 3260 mAh, non-removable
Si/C Li-Ion 8000mAh
Charging
45W wired, 45W PPS, 13.5W PD Reverse wired

Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.2, A2DP, LE
GPS
A-GPS, GLONASS, BDSRadio,FM radio
GPS, GALILEO, GLONASS, BDS
Radio
Yes
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG
NFC
Yes