Compare Devices
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Brand | realme | xiaomi | realme |
Model | realme c51s | xiaomi Watch 2 | realme gt 7t |
Announced | 2024 March 15 | 2024 February 12 | 2025 May 27 |
Status | Available. Released 2024 March 15 | Available. Released 2024 February 22 | Available. Released 2025 May 27 |
Device Body | glass front | plastic frame | plastic back | aluminum frame | |
Dimensions | 167.2 x 76.7 x 7.5 mm ( 6.58 x 3.02 x 0.30 in ) | 47.5 x 45.9 x 11.8 mm ( 1.87 x 1.81 x 0.46 in ) | 162.4 x 76 x 8.3 mm ( 6.39 x 2.99 x 0.33 in ) |
Weight in gram | 182 | 36.8 | 202 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | No | Nano-SIM + Nano-SIM |
Water Resistance | No | waterproof 50 meter depth - 10 minutes | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 1.5meterfor 30 min |
Display type | IPS LCD | 90hz | 560 Luminance units ( the peak ) | AMOLED | 600 Luminance units | AMOLED | 1b colors | 120hz | 2160hz pwmillion| hdr10+ | dolby vision | 1000 Luminance units ( typ ) | 1800 Luminance units ( hbmillion) | 6000 Luminance units ( the peak ) |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~260 pixel per inch density ) | 466 x 466 pixels ( ~326 pixel per inch density ) | 1280 x 2800 pixels | 19.5 : 9 ratio ( ~453 pixel per inch density ) |
Display size | 6.74 inches | 109.7 cm2 ( ~85.5% screen to body ratio ) | 1.43 inches | 6.8 inches | 112.8 cm2 ( ~91.4% screen to body ratio ) |
Display Protection | armorshell glass | mohs level 6 | ||
Operating System | android 13 | realme ui | android wear Operating system | android 15 | up to 6 major android upgrades | realme ui 6.0 |
CPU | Octa-core ( 2x1.8 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) | Octa-core ( 1x3.25 GHz cortex-a725 & 3x3.0 GHz cortex-a725 & 4x2.1 GHz cortex-a725 ) | |
Chipset | unisoc tiger t612 ( 12 nm ) | Qualcomm snapdragon w5+ generation 1 ( 4 nm ) | mediatek dimensity 8400 max ( 4 nm ) |
GPU | mali-g57 | mali-g720 mc7 | |
Memory card | microsdxc ( dedicated slot ) | No | No |
Memory v1 | 128gb 6gb RAM | 32gb 2gb RAM | 128gb 8gb RAM |
Memory v2 | 256gb 8gb RAM | 256gb 12gb RAM | 512gb 12gb RAM | ||
Primary camera | 50 megapixel| lens aperture1.8 | 27mm ( wide ) | 1/2.76" | 0.64µm | phase detection autofocus | | 50 megapixel| lens aperture1.8 | 24mm ( wide ) | 1/1.56" | 1.0µm | multi-directional phase detection autofocus | OIS 8 megapixel| lens aperture2.2 | 16mm | 112˚ ( ultrawide ) | 1/4.0" | 1.12µm |
Secondary camera | 5 megapixel| lens aperture2.2 | 28mm ( wide ) | 1/5.0" | 1.12µm | | 32 megapixel| lens aperture2.5 | 21mm ( wide ) | 1/2.74" | 0.8µm |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | Yes | No | No |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band |
Bluetooth | 5.0 | a2dp | le | 5.2 | a2dp | le | 6.0 | a2dp | le |
GPS | |||
NFC | Yes | 360Ë ( market/region dependent ) | Yes ( market/region dependent ) | Yes | 360Ë |
Radio | unspecified | No | No |
USB | USB Type-C | No | USB Type-C |
Sensors | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | accelerometer | gyroscope | compass | barometer | heart rate | spo2 | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | 5000 mAh | li-po 495 mAh | si/c Li-lon 7000 mAh |
Battery Charge | 33w wired | 0-50% in 28 min ( advertised ) | 120w wired | 50% in 15 min | 100% in 42 min | bypass charging | |
Colors | green color gradations, black color gradations | black, silver | black color gradations, blue color gradations, yellow color gradations |
Network technology | gsm / hspa / lte | No cellular connectivity | gsm / hspa / lte / 5g |
5G bands | 1 | 2 | 3 | 5 | 7 | 8 | 20 | 26 | 28 | 38 | 40 | 41 | 66 | 77 | 78 sa/nsa | ||
Network speed | hspa lte | hspa lte 5g | |
GPRS | No | ||
EDGE | No | ||
Approx price |
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90 GBP
101 EUR
990 NOK
1100 SEK
6400 RUB
110 USD
540 BRL
150 AUD
140000 KRW
14000 JPY
140 SGD
460 MYR
380 AED
1800 ZAR
