Screen size
14xWinner: 6.7"+2.5%
C216.5"
Quick verdict
14x leads the measured specs 15-1.
Measured wins
14x
15
spec wins
Overall winner
Ties
5
equal specs
C21
1
spec wins
Screen size
Technology
14x
GSM / HSPA / LTE / 5G
C21
GSM / HSPA / LTE
2G bands
14x
GSM 850 / 900 / 1800 / 1900
C21
GSM 850 / 900 / 1800 / 1900
3G bands
14x
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
C21
HSDPA 850 / 900 / 2100
4G bands
14x
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
equal specsThickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
C21
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International, 1, 3, 5, 8, 38, 40, 41 - India
5G bands
14x
1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA
C21
-
Speed
14x
HSPA, LTE, 5G
C21
HSPA, LTE
Announced
14x
2025, January 24
C21
2021, March 05
Status
14x
Available. Released 2025, January 24
C21
Available. Released 2021, March 05
Dimensions
14x
165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
C21
165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
Weight
14x
190 g (6.70 oz)
C21
190 g (6.70 oz)
SIM
14x
Nano-SIM + Nano-SIM
C21
Nano-SIM + Nano-SIM
Other
14x
IP64 dust tight and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
C21
-
Build
14x
-
C21
Glass front, plastic back, plastic frame
Type
14x
IPS LCD, 120Hz, 625 nits
C21
IPS LCD, 400 nits (typ)
Size
14x
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
C21
6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio)
Resolution
14x
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
C21
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection
14x
Mohs level 5
C21
-
OS
14x
Android 15, Realme UI 6.0
C21
Android 10, Realme UI
Chipset
14x
Mediatek Dimensity 6300 (6 nm)
C21
Mediatek MT6765G Helio G35 (12 nm)
CPU
14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
C21
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
14x
Mali-G57 MC2
C21
PowerVR GE8320
Card slot
14x
microSDXC (uses shared SIM slot)
C21
microSDXC (dedicated slot)
Internal
14x
128GB 6GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
C21
32GB 3GB RAM, 64GB 4GB RAM
Other
14x
-
C21
eMMC 5.1
Single
14x
50 MP, f/1.8, 27mm (wide), 1/2.88", 0.61µm, PDAF
C21
-
Features
14x
LED flash, HDR, panorama
C21
LED flash, HDR, panorama
Video
14x
1080p@30fps
C21
1080p@30fps
Dual
14x
-
C21
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
Single
14x
8 MP, (wide)
C21
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Video
14x
1080p@30fps
C21
1080p@30fps
Features
14x
-
C21
HDR, panorama
Loudspeaker
14x
Yes
C21
Yes
3.5mm jack
14x
Yes
C21
Yes
Other
14x
24-bit/192kHz Hi-Res audio
C21
-
WLAN
14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
C21
Wi-Fi 802.11 b/g/n
Bluetooth
14x
5.3, A2DP, LE
C21
5.0, A2DP, LE
Positioning
14x
GPS, GALILEO, GLONASS, QZSS, BDS
C21
GPS, GLONASS, BDS
NFC
14x
Yes
C21
No
Radio
14x
No
C21
FM radio
USB
14x
USB Type-C 2.0
C21
microUSB 2.0, OTG
Sensors
14x
Fingerprint (side-mounted), accelerometer, proximity, compass
C21
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
14x
5000 mAh
C21
5000 mAh
Charging
14x
15W wired
C21
10W wired Reverse wired
Colors
14x
Peridot Green, Carbon Black
C21
Cross Black, Cross Blue
Models
14x
RMX5020, RMX3943
C21
RMX3201
Price
14x
$ 145.00 / £ 171.22 / € 129.00
C21
About 410 EUR