Screen size
14 ProWinner: 6.8"+0.4%
C51s6.7"
Quick verdict
14 Pro leads the measured specs 16-3.
Measured wins
14 Pro
16
spec wins
Overall winner
Ties
3
equal specs
C51s
3
spec wins
Screen size
Technology
14 Pro
GSM / HSPA / LTE / 5G
C51s
GSM / HSPA / LTE
2G bands
14 Pro
GSM 850 / 900 / 1800 / 1900
C51s
GSM 850 / 900 / 1800 / 1900
3G bands
14 Pro
HSDPA 850 / 900 / 2100
C51s
HSDPA 900 / 2100
4G bands
14 Pro
1, 3, 5, 8, 28, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
C51s
1, 3, 5, 8, 38, 40
5G bands
14 Pro
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
C51s
-
Speed
14 Pro
HSPA, LTE, 5G
C51s
HSPA, LTE
Announced
14 Pro
2025, January 16
C51s
2024, March 15
Status
14 Pro
Available. Released 2025, January 23
C51s
Available. Released 2024, March 15
Dimensions
14 Pro
162.8 x 74.9 x 7.6 mm or 7.8 mm
C51s
167.2 x 76.7 x 7.5 mm (6.58 x 3.02 x 0.30 in)
Weight
14 Pro
179 g or 182 g (6.31 oz)
C51s
182 g (6.42 oz)
SIM
14 Pro
Nano-SIM + Nano-SIM
C51s
Nano-SIM + Nano-SIM
Other
14 Pro
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
C51s
IP54 dust protected and water resistant (water splashes)
Build
14 Pro
-
C51s
Glass front, plastic frame, plastic back
Type
14 Pro
OLED, 1B colors, 120Hz, 3840Hz PWM, 1400 nits (HBM), 4500 nits (peak)
C51s
IPS LCD, 90Hz, 560 nits (peak)
Size
14 Pro
6.77 inches, 110.9 cm2 (~90.9% screen-to-body ratio)
C51s
6.74 inches, 109.7 cm2 (~85.5% screen-to-body ratio)
Resolution
14 Pro
1080 x 2392 pixels (~388 ppi density)
C51s
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Protection
14 Pro
Mohs level 6
C51s
-
OS
14 Pro
Android 15, up to 3 major Android upgrades, Realme UI 6.0
C51s
Android 13, Realme UI
Chipset
14 Pro
Mediatek Dimensity 7300 Energy (4 nm)
C51s
Unisoc Tiger T612 (12 nm)
CPU
14 Pro
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
C51s
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
14 Pro
Mali-G615 MC2
C51s
Mali-G57
Card slot
14 Pro
No
C51s
microSDXC (dedicated slot)
Internal
14 Pro
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
C51s
128GB 6GB RAM
Other
14 Pro
-
C51s
еMMC 5.1
Dual
14 Pro
50 MP, f/1.8, 26mm (wide), 1/1.95", 0.8µm, multi-directional PDAF, OIS Auxiliary lens
C51s
-
Features
14 Pro
LED flash, HDR, panorama
C51s
LED flash, HDR, panorama
Video
14 Pro
4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS
C51s
1080p@30fps
Single
14 Pro
-
C51s
50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens
Single
14 Pro
16 MP, f/2.4, 24mm (wide), 1/3.09", 1.0µm
C51s
5 MP, f/2.2, 28mm (wide), 1/5.0", 1.12µm
Features
14 Pro
Panorama
C51s
HDR
Video
14 Pro
1080p@30fps
C51s
720p@30fps
Loudspeaker
14 Pro
Yes, with stereo speakers
C51s
Yes
3.5mm jack
14 Pro
No
C51s
Yes
WLAN
14 Pro
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
C51s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
14 Pro
5.4, A2DP, LE
C51s
5.0, A2DP, LE
Positioning
14 Pro
GPS, GLONASS, GALILEO, BDS
C51s
GPS, GLONASS, GALILEO
NFC
14 Pro
Yes (market/region dependent)
C51s
Yes, 360˚ (market/region dependent)
Radio
14 Pro
No
C51s
Unspecified
USB
14 Pro
USB Type-C 2.0
C51s
USB Type-C
Sensors
14 Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
C51s
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
14 Pro
Si/C Li-Ion 6000 mAh
C51s
5000 mAh
Charging
14 Pro
45W wired, 50% in 36 min
C51s
33W wired, 0-50% in 28 min
Colors
14 Pro
Pearl White, Jaipur Pink, Suede Grey
C51s
Shiny Green, Mighty Black
Models
14 Pro
RMX5056
C51s
RMX3765
Price
14 Pro
$ 324.83 / ₹ 27,999
C51s
About 100 EUR