Category Breakdown
Realme 6S
Realme C51
Performance
77.772.7
Camera
67.228.4
Display
76.976.6
Battery
29.833.7
Build
71.880.3
Connectivity
58.162.1
Audio
8.98.9
Overall
55.353.0
Summary
- The Realme 6S features a 6.5-inch IPS LCD display with a resolution of 1080 x 2400 pixels and a 90Hz refresh rate, while the Realme C51 has a larger 6.74-inch IPS LCD with a lower resolution of 720 x 1600 pixels, also at 90Hz.
- In terms of performance, the 6S is powered by the Mediatek Helio G90T chipset, offering superior processing capabilities compared to the Unisoc Tiger T612 in the C51.
- The camera system on the 6S includes a 48 MP main sensor and a more versatile setup, whereas the C51 has a 50 MP main sensor but limited to a single auxiliary lens.
- Battery capacity is higher in the C51 at 5000mAh with 33W charging, compared to the 4300mAh battery with 30W charging in the 6S.
- Both devices run different versions of Realme's software, with the 6S on Android 11 and Realme UI 2.0, while the C51 operates on Android 13 and Realme UI T.
- Build quality is similar, with both featuring a glass front and plastic back, but the 6S is slightly heavier at 191g compared to the 186g of the C51.
Side-by-side Specification Comparison
Realme 6S
Realme C51
General
Release Date
2020, May 26
2023, July 24
Announced
2020, May 26
2023, July 24
Description
N/A
N/A
Display
Size
6.5"
6.74"
Type
IPS LCD, 90Hz, 480 nits (typ)
IPS LCD, 90Hz, 560 nits (peak)
Resolution
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
PPI
1080
720
Refresh Rate
90Hz
90Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Mediatek MT6785 Helio G90T (12 nm)
Unisoc Tiger T612 (12 nm)
CPU
Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Mali-G76 MC4
Mali-G57
Memory
64GB 4GB RAM, 128GB 6GB RAM
64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 256GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm2 MP, f/2.4, (macro)2 MP B/W, f/2.4, (depth)
50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF0.08 MP, f/3.0 ,(auxiliary lens)
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
5 MP, f/2.2, 28mm (wide), 1/5.0", 1.12µm
Front Camera Features
HDR, panorama
HDR
Video Recording
4K@30fps, 1080p@30/60/120fps, gyro-EIS
1080p@30fps
Selfie Video
1080p@30fps
720p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4300 mAh
5000 mAh
Battery Details
4300 mAh
5000 mAh
Charging Details
30W wired, 100% in 55 min
33W wired, 0-50% in 28 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
162.1 x 74.8 x 8.9 mm (6.38 x 2.94 x 0.35 in)
167.2 x 76.7 x 8 mm (6.58 x 3.02 x 0.31 in)
Weight
191 g
186 g
Materials
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front, plastic frame, plastic back
Colors
Eclipse Black, Lunar White
Mint Green, Carbon Black
Foldable
✗
✗
SAR
N/A
1.18 W/kg (head) 0.78 W/kg (body)
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/75 Mbps
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
NFC
✗
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS, GALILEO
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 11, Realme UI 2.0
Android 13, Realme UI T
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass

