Sony Xperia X vs Realme C51 128GB

SONY XPERIA X

Rs. 31,000

Sony Xperia X
Key Specs
Display 5"
Battery 2620 mAh
Camera 23 MP
Storage 32 GB 3 GB RAM

Also known as Sony Xperia X Dual F5122 with dual-SIM card slots

Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - F5121, F5122
4G bandsLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 19(800), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - F5121, F5122
SpeedHSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps
Launch
Announced2016, February
StatusAvailable. Released 2016, May
Body
Dimensions143 x 69 x 7.7 mm (5.63 x 2.72 x 0.30 in)
Weight153 g (5.40 oz)
BuildFront/back glass & aluminum frame
SIMSingle SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display for Sony Xperia X
TypeIPS LCD capacitive touchscreen, 16M colors
Size5.0 inches, 68.9 cm2 (~69.8% screen-to-body ratio)
Resolution1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
ProtectionScratch-resistant glass, oleophobic coating
Triluminos display
X-Reality Engine
Platform
OSAndroid 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo)
ChipsetQualcomm MSM8956 Snapdragon 650
CPUHexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A72)
GPUAdreno 510
Memory
Card slotmicroSD, up to 256 GB (uses shared SIM slot) - dual SIM model only
Internal32 GB, 3 GB RAM - F5121
64 GB, 3 GB RAM - F5122
Main Camera
Single23 MP, f/2.0, 24mm (wide), 1/2.3", PDAF
FeaturesLED flash, HDR, panorama
Video1080p@30fps, 1080p@60fps
Selfie camera
Single13 MP, f/2.0, 22mm (wide), 1/3"
Video1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack Yes
24-bit/192kHz audio
Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth4.2, A2DP, aptX, LE
GPSYes, with A-GPS, GLONASS
NFCYes
RadioFM radio, RDS
USBmicroUSB 2.0, USB Host
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, barometer, compass
Battery
Non-removable Li-Ion 2620 mAh battery
ChargingFast battery charging 18W (Quick Charge 2.0)
Tests
PerformanceBasemark OS II 2.0: 1714 / Basemark X: 15087
DisplayContrast ratio: 1219 (nominal), 2.989 (sunlight)
CameraPhoto / Video
LoudspeakerVoice 61dB / Noise 61dB / Ring 65dB
Audio qualityNoise -94.8dB / Crosstalk -93.4dB
Battery life
Endurance rating 67h
space
Key Specs
Display 6.74"
Battery 5000 mAh
Camera 50 MP + 0.08 MP
Storage 128GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 - Africa, India
  1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - Asia
Speed HSPA, LTE-A
Launch
Announced 2023, July 24
Status Available. Released 2023, August
Body
Dimensions 167.2 x 76.7 x 8 mm (6.58 x 3.02 x 0.31 in)
Weight 186 g (6.56 oz)
Build Glass front, plastic frame, plastic back
SIM Dual SIM (Nano-SIM, dual stand-by)
Display for Realme C51 128GB
Type IPS LCD, 90Hz, 560 nits (peak)
Size 6.74 inches, 109.7 cm2 (~85.5% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Platform
OS Android 13, Realme UI T
Chipset Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57
Memory
Card slot microSDXC (dedicated slot)
Internal 128GB 4GB RAM
 ÐµMMC 5.1
Main Camera
Dual 50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF
0.08 MP, f/3.0, (depth)
Features LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera
Single 5 MP, f/2.2, 28mm (wide), 1/5", 1.12µm
Features HDR
Video 720p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO
NFC Yes, 360Ëš (market/region dependent)
Radio Unspecified
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
Battery
Type Li-Po 5000 mAh, non-removable
Charging 33W wired, 0-50% in 28 min (advertised)