Screen size
C100iWinner: 6.8"+4.4%
Narzo 206.5"
Quick verdict
Narzo 20 leads the measured specs 7-6.
Measured wins
C100i
6
spec wins
Ties
9
equal specs
Narzo 20
7
spec wins
Overall winner
Screen size
Technology
C100i
GSM / HSPA / LTE
Narzo 20
GSM / HSPA / LTE
2G bands
C100i
GSM 850 / 900 / 1800 / 1900
Narzo 20
GSM 850 / 900 / 1800 / 1900
3G bands
C100i
HSDPA 850 / 900 / 2100
Narzo 20
HSDPA 850 / 900 / 2100
4G bands
C100i
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
equal specsThickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Narzo 20
1, 3, 5, 8, 38, 40, 41
Speed
C100i
HSPA, LTE
Narzo 20
HSPA, LTE
Announced
C100i
2026, April 30
Narzo 20
2020, September 21. Released 2020, September 28
Status
C100i
Released May 7, 2026
Narzo 20
Discontinued
Dimensions
C100i
166.5 x 78.2 x 8.4 mm (6.56 x 3.08 x 0.33 in)
Narzo 20
164.5 x 75.9 x 9.8 mm (6.48 x 2.99 x 0.39 in)
Weight
C100i
208 g (7.34 oz)
Narzo 20
208 g (7.34 oz)
Build
C100i
Glass front, plastic frame, plastic back
Narzo 20
-
SIM
C100i
Nano-SIM + Nano-SIM
Narzo 20
Nano-SIM + Nano-SIM
Other
C100i
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
Narzo 20
-
Type
C100i
IPS LCD, 120Hz
Narzo 20
IPS LCD, 450 nits (typ), 560 nits (peak)
Size
C100i
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
Narzo 20
6.5 inches, 102.0 cm2 (~81.7% screen-to-body ratio)
Resolution
C100i
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
Narzo 20
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection
C100i
Panda MN228 or Corning Gorilla Glass
Narzo 20
-
OS
C100i
Android 16
Narzo 20
Android 10, upgradable to Android 11, Realme UI 2.0
Chipset
C100i
Unisoc T7250 (12 nm)
Narzo 20
Mediatek MT6769Z Helio G85 (12 nm)
CPU
C100i
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Narzo 20
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
C100i
Mali-G57 MP1
Narzo 20
Mali-G52 MC2
Card slot
C100i
microSDXC
Narzo 20
microSDXC (dedicated slot)
Internal
C100i
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Narzo 20
64GB 4GB RAM, 128GB 4GB RAM
Other
C100i
eMMC 5.1
Narzo 20
eMMC 5.1
Single
C100i
8 MP, f/2.0, (wide), AF
Narzo 20
-
Features
C100i
LED flash, HDR, panorama
Narzo 20
LED flash, HDR, panorama
Video
C100i
1080p@30fps
Narzo 20
1080p@30/60fps
Triple
C100i
-
Narzo 20
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Single
C100i
5 MP, f/2.2, (wide)
Narzo 20
8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm
Video
C100i
720p@30fps
Narzo 20
1080p@30fps
Features
C100i
-
Narzo 20
HDR, panorama
Loudspeaker
C100i
Yes
Narzo 20
Yes
3.5mm jack
C100i
Yes
Narzo 20
Yes
WLAN
C100i
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Narzo 20
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
C100i
5.2, A2DP, LE
Narzo 20
5.0, A2DP, LE, aptX HD
Positioning
C100i
GPS, GALILEO, GLONASS, BDS
Narzo 20
GPS, GLONASS
NFC
C100i
No
Narzo 20
No
Radio
C100i
Unspecified
Narzo 20
FM radio
USB
C100i
USB Type-C 2.0, OTG
Narzo 20
USB Type-C 2.0, OTG
Sensors
C100i
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Narzo 20
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
C100i
Si/C Li-Ion 7000 mAh
Narzo 20
6000 mAh
Charging
C100i
15W wired, PD, QC Reverse wired
Narzo 20
18W wired 5W reverse wired
Colors
C100i
Dawn Purple, Dusk Gray
Narzo 20
Glory Silver, Victory Blue
Models
C100i
RMX5377
Narzo 20
RMX2193
Price
C100i
About 110 EUR
Narzo 20
About 130 EUR
SAR
C100i
-
Narzo 20
1.03 W/kg (head) 0.73 W/kg (body)