Screen size
C100iWinner: 6.8"+4.4%
C15 Qualcomm Edition6.5"
Quick verdict
C100i leads the measured specs 9-6.
Measured wins
C100i
9
spec wins
Overall winner
Ties
7
equal specs
C15 Qualcomm Edition
6
spec wins
Screen size
Technology
C100i
GSM / HSPA / LTE
C15 Qualcomm Edition
GSM / HSPA / LTE
2G bands
C100i
GSM 850 / 900 / 1800 / 1900
C15 Qualcomm Edition
GSM 850 / 900 / 1800 / 1900
3G bands
C100i
HSDPA 850 / 900 / 2100
C15 Qualcomm Edition
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
equal specsRAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
C15 Qualcomm Edition
1, 3, 5, 8, 38, 40, 41
Speed
C100i
HSPA, LTE
C15 Qualcomm Edition
HSPA, LTE
Announced
C100i
2026, April 30
C15 Qualcomm Edition
2020, October 28. Released 2020, October 29
Status
C100i
Released May 7, 2026
C15 Qualcomm Edition
Discontinued
Dimensions
C100i
166.5 x 78.2 x 8.4 mm (6.56 x 3.08 x 0.33 in)
C15 Qualcomm Edition
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)
C15 Qualcomm Edition
209 g (7.37 oz)
Build
C100i
Glass front, plastic frame, plastic back
C15 Qualcomm Edition
Glass front, plastic frame, plastic back
SIM
C100i
Nano-SIM + Nano-SIM
C15 Qualcomm Edition
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
C15 Qualcomm Edition
-
Type
C100i
IPS LCD, 120Hz
C15 Qualcomm Edition
IPS LCD, 480 nits (typ), 600 nits (peak)
Size
C100i
6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)
C15 Qualcomm Edition
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)
C15 Qualcomm Edition
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection
C100i
Panda MN228 or Corning Gorilla Glass
C15 Qualcomm Edition
Corning Gorilla Glass
OS
C100i
Android 16
C15 Qualcomm Edition
Android 10, upgradable to Android 11, Realme UI 2.0
Chipset
C100i
Unisoc T7250 (12 nm)
C15 Qualcomm Edition
Qualcomm SM4250 Snapdragon 460 (11 nm)
CPU
C100i
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
C15 Qualcomm Edition
Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
GPU
C100i
Mali-G57 MP1
C15 Qualcomm Edition
Adreno 610
Card slot
C100i
microSDXC
C15 Qualcomm Edition
microSDXC (dedicated slot)
Internal
C100i
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
C15 Qualcomm Edition
32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
Other
C100i
eMMC 5.1
C15 Qualcomm Edition
eMMC 5.1
Single
C100i
8 MP, f/2.0, (wide), AF
C15 Qualcomm Edition
-
Features
C100i
LED flash, HDR, panorama
C15 Qualcomm Edition
LED flash, HDR, panorama
Video
C100i
1080p@30fps
C15 Qualcomm Edition
1080p@30fps
Quad
C100i
-
C15 Qualcomm Edition
13 MP, f/2.2, (wide), PDAF 8 MP, f/2.3, 119˚ (ultrawide) 2 MP B/W, f/2.4 2 MP, f/2.4
Single
C100i
5 MP, f/2.2, (wide)
C15 Qualcomm Edition
8 MP, f/2.0, (wide)
Video
C100i
720p@30fps
C15 Qualcomm Edition
1080p@30fps
Features
C100i
-
C15 Qualcomm Edition
HDR, panorama
Loudspeaker
C100i
Yes
C15 Qualcomm Edition
Yes
3.5mm jack
C100i
Yes
C15 Qualcomm Edition
Yes
WLAN
C100i
Wi-Fi 802.11 a/b/g/n/ac, dual-band
C15 Qualcomm Edition
Wi-Fi 802.11 b/g/n
Bluetooth
C100i
5.2, A2DP, LE
C15 Qualcomm Edition
5.0, A2DP, LE, aptX HD
Positioning
C100i
GPS, GALILEO, GLONASS, BDS
C15 Qualcomm Edition
GPS, GLONASS, BDS
NFC
C100i
No
C15 Qualcomm Edition
No
Radio
C100i
Unspecified
C15 Qualcomm Edition
FM radio
USB
C100i
USB Type-C 2.0, OTG
C15 Qualcomm Edition
microUSB 2.0, OTG
Sensors
C100i
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
C15 Qualcomm Edition
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
C100i
Si/C Li-Ion 7000 mAh
C15 Qualcomm Edition
6000 mAh
Charging
C100i
15W wired, PD, QC Reverse wired
C15 Qualcomm Edition
18W wired
Colors
C100i
Dawn Purple, Dusk Gray
C15 Qualcomm Edition
Power Silver, Power Blue
Models
C100i
RMX5377
C15 Qualcomm Edition
RMX2195
Price
C100i
About 110 EUR
C15 Qualcomm Edition
About 110 EUR
SAR
C100i
-
C15 Qualcomm Edition
0.54 W/kg (head) 0.62 W/kg (body)