Category Breakdown
Realme C51s
Umidigi Power 7 Max
Performance
77.977.6
Camera
28.419.1
Display
76.656.5
Battery
33.739.0
Build
65.80.2
Connectivity
63.263.6
Audio
8.98.9
Overall
53.840.4
Summary
- The Realme C51s features a slightly larger 6.74-inch IPS LCD display with a higher refresh rate of 90Hz compared to the Umidigi Power 7 Max's 6.7-inch display at 60Hz, offering smoother visuals.
- In terms of performance, both devices utilize similar octa-core chipsets, but the Realme C51s has a more advanced GPU, the Mali-G57, compared to the Mali-G52 MP2 in the Umidigi.
- The C51s has a superior rear camera at 50 MP versus 48 MP on the Power 7 Max, although the latter offers additional ultrawide and macro lenses.
- Battery capacity is a significant difference, with the Power 7 Max boasting a 10,000 mAh battery compared to the C51s's 5,000 mAh, though the C51s supports faster charging at 33W.
- Build quality of the C51s is more refined with a glass front and lighter weight, while the Power 7 Max is bulkier and heavier.
- Lastly, the Realme C51s runs on Android 13 with Realme UI, providing a more updated software experience compared to the Android 11 on the Umidigi Power 7 Max.
Side-by-side Specification Comparison
Realme C51s
Umidigi Power 7 Max
General
Release Date
2024, March 15
2022
Announced
2024, March 15
2022
Description
N/A
N/A
Display
Size
6.74"
6.7"
Type
IPS LCD, 90Hz, 560 nits (peak)
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
720 x 1650 pixels (~269 ppi density)
PPI
720
720
Refresh Rate
90Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Unisoc Tiger T612 (12 nm)
Unisoc T610 (12 nm)
CPU
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Mali-G57
Mali-G52 MP2
Memory
128GB 6GB RAM
128GB 6GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF0.08 MP, f/3.0 ,(auxiliary lens)
48 MP, f/1.8, (wide), 1/2.0", AF8 MP, f/2.2, 120˚ (ultrawide)5 MP, f/2.4, (macro)
Main Camera Features
LED flash, HDR, panorama
Dual-LED flash, HDR, panorama
Front Camera
5 MP, f/2.2, 28mm (wide), 1/5.0", 1.12µm
16 MP, f/2.2, (wide)
Front Camera Features
HDR
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
720p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
10000 mAh
Battery Details
5000 mAh
10000 mAh
Charging Details
33W wired, 0-50% in 28 min
18W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
167.2 x 76.7 x 7.5 mm (6.58 x 3.02 x 0.30 in)
169.8 x 78.3 x 13.5 mm (6.69 x 3.08 x 0.53 in)
Weight
182 g
290 g
Materials
Glass front, plastic frame, plastic back
N/A
Colors
Shiny Green, Mighty Black
Reef Gray, Atlantic Blue, Sunbeam Gold
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
NFC
✓
✓
USB
USB Type-C
USB Type-C, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO
GPS, GALILEO, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 13, Realme UI
Android 11
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass

