Vivo Z1I vs Realme Narzo 100x
Product
Price
180 USD
180 USD
Status
Available
Available
Brand
Vivo Mobiles
Realme Mobiles
Model No
Z1I
Realme Narzo 100x
Launch Date
2018, July 02
2026, July 10
Wikipedia
Technology
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE / 5G
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 850 / 900 / 2100
4G bands
1, 3, 4, 5, 8, 39, 40, 41
1, 3, 5, 8, 28, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Dimensions
154.8 x 75 x 7.9 mm (6.09 x 2.95 x 0.31 in)
166.4 x 78.2 x 8.8 mm (6.55 x 3.08 x 0.35 in)
Weight
149.3 g (5.26 oz)
224 g (7.90 oz)
Build
Glass front, plastic back, plastic frame
Glass front, plastic frame, plastic back
IP65 dust tight and water resistant (low pressure water jets)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Drop resistant up to 1.8m
RGB notifications light (on the back)
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Red
Flash Orange, Midnight Black
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 144Hz, 975 nits (typ), 1200 nits (HBM)
Size
6.26 inches, 97.8 cm2 (~84.2% screen-to-body ratio)
6.81 inches, 113.4 cm2 (~87.1% 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, Realme UI 7.0
Chipset
Qualcomm SDM636 Snapdragon 636 (14 nm)
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 509
Mali-G57 MC2
RAM
4GB /6GB
4GB
Storage
128GB
128GB/256GB
UFS 2.2
Card Slot
microSDXC (uses shared SIM slot)
Lens 1
13 MP, f/2.2, PDAF
50 MP, f/1.8, (wide), AF
Lens 2
2 MP, (depth)
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
8 MP, f/2.0, (wide)
Video
1080p@30fps
1080p@30fps
Capacity
Li-Ion 3260 mAh, non-removable
Si/C Li-Ion 8000 mAh
Charging
45W wired, 45W PPS, 13.5W PD/QC
Reverse wired
Bypass charging
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
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
5.3, A2DP, LE, aptX HD, LHDC 5.0
GPS
A-GPS, GLONASS, BDSRadio,FM radio
GPS, GALILEO, GLONASS, QZSS, BDS
Radio
Yes
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, OTG