Realme C51 vs Alcatel 1S (2021)
Quick Comparison
Realme C51 has better RAM than Alcatel 1S (2021). Realme C51 has more internal memory than Alcatel 1S (2021)
| Name | Realme C51 | Alcatel 1S (2021) |
| RAM | 4 GB | 3 GB |
|---|---|---|
| Display | 6.74 in | 6.52 in |
| Internal Memory | 64 GB | 32 GB |
| Battery | 5000 mAh | 4000 mAh |
| Camera | 50 MP + 0.08 MP Dual | 13 MP + 2 MP + 2 MP Triple |
| Price | Rs. 8999 | Rs. 9499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 04, 2023. The cost of Realme C51 is Rs. 8999. The launch Date of the second phone is January 12, 2021. The cost of Alcatel 1S (2021) is Rs. 9499.
Display comparison
Alcatel 1S (2021) has screen size of 6.52 inches which falls short to Realme C51's 6.74 inch screen. Realme C51 has IPS Screen type where as Alcatel 1S (2021) has IPS LCD Screen type. Alcatel's phone has display density of 269 PPI & Realme's phone has only 262 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.3% than Alcatel's phone ~ 82%. Realme C51 has 20.1:9 aspect ratio where as Alcatel 1S (2021) has 20:9 aspect ratio.
Memory comparison
Realme C51's larger 4 GB RAM is better for playing games and all with respect to Alcatel 1S (2021)'s lower 3 GB RAM. Realme C51 has more Internal Memory (64 GB) than Alcatel 1S (2021) (32 GB).
Camera comparison
Realme C51's 50 MP + 0.08 MP Dual Rear Camera outclasses Alcatel 1S (2021)'s 13 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 11 version.
Related Comparisons
Full Comparison
| Name | Realme C51 | Alcatel 1S (2021) |
| General | ||
| Country of Origin | India | |
| Model | C51 | 1S 2021 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 04, 2023 | January 12, 2021 |
| Design | ||
| Dimensions | 76.67 x 167.16 x 7.99 mm | 75.6 x 165.6 x 8.8 mm |
| Weight | 186 g | 190 g |
| Colors | Carbon Black, Mint Green | |
| Display | ||
| Type | Color IPS Screen (16.7M) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.74 inches, 720 x 1600 pixels, 90 Hz | 6.52 inches, 720 x 1600 pixels |
| Aspect Ratio | 20.1:9 | 20:9 |
| PPI | ~ 262 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 82% |
| Features | Brightness: 560 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 3 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 32 GB |
| Card Slot | Yes, upto 2 TB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | IEEE 802.11 a/b/g/n/ac (WiFi 4, WiFi 5) (2.4 GHz | 5 GHz) | |
| Bluetooth | Yes, v5.0 | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
| Extra | ||
| GPS | with AGPS, BEIDOU, GALILEO | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro Meter (Soft Gyroscope), Acceleration Sensor | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | No | |
| Extra Features | Mini Capsule, Press to Answer Calls, Wake Up Voice Assistant, Switch The Music, Night Shield Google Lens, Data Backup, Office Tools, World Time | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 0.08 MP ƒ/3 Black and White | 13 MP ƒ/2 (Wide Angle) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | 50MP Mode, Video, Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, AI Scene Recognition, Filter, Slow Motion | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD, 720p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2 (Wide Angle) Screen Flash | 5 MP ƒ/2.2 (Wide Angle) 27mm, 1/5", 1.12µm |
| Front Video Recording | 720p @ 30 fps HD, 480p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v13 | Android v11 |
| Custom UI | Realme UI T-edition | |
| Chipset | Unisoc T612 | Mediatek Helio P22 |
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53 | |
| GPU | Mali-G57 | IMG PowerVR GE8320 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | Yes |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | Yes |
| FM Radio | No | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W | |
| Reverse Charging | Yes | |