Screen size
C100iWinner: 6.8"+4.4%
Narzo 20A6.5"
Quick verdict
C100i leads the measured specs 10-7.
Measured wins
C100i
10
spec wins
Overall winner
Ties
5
equal specs
Narzo 20A
7
spec wins
Screen size
Technology
C100i
GSM / HSPA / LTE
Narzo 20A
GSM / HSPA / LTE
2G bands
C100i
GSM 850 / 900 / 1800 / 1900
Narzo 20A
GSM 850 / 900 / 1800 / 1900
3G bands
C100i
HSDPA 850 / 900 / 2100
Narzo 20A
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
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Narzo 20A
1, 3, 5, 8, 38, 40, 41
Speed
C100i
HSPA, LTE
Narzo 20A
HSPA, LTE
Announced
C100i
2026, April 30
Narzo 20A
2020, September 21. Released 2020, September 30
Status
C100i
Released May 7, 2026
Narzo 20A
Discontinued
Dimensions
C100i
166.5 x 78.2 x 8.4 mm (6.56 x 3.08 x 0.33 in)
Narzo 20A
164.4 x 75.4 x 8.9 mm (6.47 x 2.97 x 0.35 in)
Weight
C100i
208 g (7.34 oz)
Narzo 20A
195 g (6.88 oz)
Build
C100i
Glass front, plastic frame, plastic back
Narzo 20A
-
SIM
C100i
Nano-SIM + Nano-SIM
Narzo 20A
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 20A
-
Type
C100i
IPS LCD, 120Hz
Narzo 20A
IPS LCD, 480 nits (peak)
Size
C100i
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
Narzo 20A
6.5 inches, 102.0 cm2 (~82.3% screen-to-body ratio)
Resolution
C100i
720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)
Narzo 20A
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection
C100i
Panda MN228 or Corning Gorilla Glass
Narzo 20A
Corning Gorilla Glass 3
OS
C100i
Android 16
Narzo 20A
Android 10, Realme UI
Chipset
C100i
Unisoc T7250 (12 nm)
Narzo 20A
Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU
C100i
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Narzo 20A
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
C100i
Mali-G57 MP1
Narzo 20A
Adreno 610
Card slot
C100i
microSDXC
Narzo 20A
microSDXC (dedicated slot)
Internal
C100i
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Narzo 20A
32GB 3GB RAM, 64GB 4GB RAM
Other
C100i
eMMC 5.1
Narzo 20A
eMMC 5.1
Single
C100i
8 MP, f/2.0, (wide), AF
Narzo 20A
-
Features
C100i
LED flash, HDR, panorama
Narzo 20A
LED flash, HDR, panorama
Video
C100i
1080p@30fps
Narzo 20A
4K@30fps, 1080p@30fps, 480p@120fps
Triple
C100i
-
Narzo 20A
12 MP, f/1.8, 28mm (wide), 1/2.8", 1.25µm, PDAF Auxiliary lens
Single
C100i
5 MP, f/2.2, (wide)
Narzo 20A
8 MP, f/2.0, 26mm (wide), 1/4.0", 1.12µm
Video
C100i
720p@30fps
Narzo 20A
1080p@30fps
Features
C100i
-
Narzo 20A
HDR, panorama
Loudspeaker
C100i
Yes
Narzo 20A
Yes
3.5mm jack
C100i
Yes
Narzo 20A
Yes
WLAN
C100i
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Narzo 20A
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
C100i
5.2, A2DP, LE
Narzo 20A
4.2, A2DP
Positioning
C100i
GPS, GALILEO, GLONASS, BDS
Narzo 20A
GPS, GLONASS
NFC
C100i
No
Narzo 20A
No
Radio
C100i
Unspecified
Narzo 20A
FM radio
USB
C100i
USB Type-C 2.0, OTG
Narzo 20A
microUSB 2.0, OTG
Sensors
C100i
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Narzo 20A
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
C100i
Si/C Li-Ion 7000 mAh
Narzo 20A
5000 mAh
Charging
C100i
15W wired, PD, QC Reverse wired
Narzo 20A
10W wired
Colors
C100i
Dawn Purple, Dusk Gray
Narzo 20A
Glory Silver, Victory Blue
Models
C100i
RMX5377
Narzo 20A
RMX2050
Price
C100i
About 110 EUR
Narzo 20A
About 100 EUR
SAR
C100i
-
Narzo 20A
1.18 W/kg (head) 0.63 W/kg (body)