Category Breakdown
Realme C15 Qualcomm Edition
Umidigi One Max
Performance
68.372.3
Camera
29.928.4
Display
71.256.5
Battery
37.790.0
Build
82.978.7
Connectivity
49.065.3
Audio
8.970.7
Overall
47.954.7
Summary
- The Realme C15 Qualcomm Edition features a larger 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the Umidigi One Max has a slightly smaller 6.3-inch display at 720 x 1520 pixels.
- In terms of performance, the Realme C15 is powered by the Qualcomm Snapdragon 460 chipset, offering an octa-core CPU configuration, compared to the Mediatek Helio P23 in the Umidigi One Max, which has a lower clock speed.
- The camera setup on the Realme includes a 13 MP main sensor and an 8 MP ultrawide, while the Umidigi features a 12 MP main sensor and a 5 MP depth sensor, with the Realme C15 having a lower selfie camera resolution of 8 MP versus the 16 MP on the Umidigi.
- The Realme C15 has a significantly larger 6000 mAh battery compared to the 4150 mAh battery in the Umidigi, although both support 18W charging.
- In terms of software, the Realme runs Android 10 with an upgrade path to Android 11, while the Umidigi One Max operates on an older Android 8.1 version.
- Build quality favors the Umidigi with a glass back and aluminum frame, while the Realme has a plastic back and frame.
Side-by-side Specification Comparison
Realme C15 Qualcomm Edition
Umidigi One Max
General
Release Date
2020, October 28
2018
Announced
2020, October 28
2018
Description
N/A
N/A
Display
Size
6.5"
6.3"
Type
IPS LCD, 480 nits (typ), 600 nits (peak)
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1520 pixels, 19:9 ratio (~267 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass
N/A
Performance
Chipset
Qualcomm SM4250 Snapdragon 460 (11 nm)
Mediatek MT6763 Helio P23 (16 nm)
CPU
Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
Octa-core 2.0 GHz Cortex-A53
GPU
Adreno 610
Mali-G71 MP2
Memory
32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
128GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, f/2.2, (wide), PDAF8 MP, f/2.3, 119˚ (ultrawide)2 MP B/W, f/2.42 MP, f/2.4
12 MP, f/2.0, PDAF5 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR, panorama
Dual-LED dual-tone flash, HDR, panorama
Front Camera
8 MP, f/2.0, (wide)
16 MP, f/2.2, 26mm (wide), 1/3.06", 1.0µm
Front Camera Features
HDR, panorama
HDR
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
6000 mAh
4150 mAh
Battery Details
6000 mAh
Li-Ion 4150 mAh, non-removable
Charging Details
18W wired
18W wired15W wireless
Fast Charging
✗
✗
Wireless Charging
✗
✓
Build & Safety
Dimensions
164.5 x 75.9 x 9.8 mm (6.48 x 2.99 x 0.39 in)
156.8 x 75.6 x 8.4 mm (6.17 x 2.98 x 0.33 in)
Weight
209 g
205 g
Materials
Glass front, plastic frame, plastic back
Glass front, glass back, aluminum frame
Colors
Power Silver, Power Blue
Twilight Color, Carbon Fiber
Foldable
✗
✗
SAR
0.54 W/kg (head) 0.62 W/kg (body)
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE, aptX HD
4.1, A2DP, LE
NFC
✗
✓
USB
microUSB 2.0, OTG
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes, with dual speakers
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 10, upgradable to Android 11, Realme UI 2.0
Android 8.1 (Oreo)
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

