Business phone systems · November 2026 Edition
RingCentral RingEX vs Nextiva
Twelve of fourteen models named RingCentral RingEX first on the direct prompt; three named Nextiva. Both were named by all fourteen models and RingCentral RingEX carries 59 labels and Nextiva 51, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
First-choice share47%12%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate8%10%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#3A position in a field of 10; printed, not drawn.
Labels5951A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, RingCentral RingEX reading right to left. Rank and label count are printed, not drawn.Zoom Phone was named alongside these two in twelve of the fourteen direct answers. RingCentral RingEX vs Zoom Phone · RingCentral RingEX vs Google Voice · RingCentral RingEX vs Dialpad
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the business phone systems page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
RingCentral RingEXFirst choices, of fourteen modelsNextiva
Direct123
Paraphrase130
Comparative54
Budget-constrained021 against Nextiva
Scale-constrained22
Negative105 against RingCentral RingEX · 4 against Nextiva
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Across every category in the November 2026 Edition, RingCentral RingEX and Nextiva were named in the same answer 118 times, of the 187 answers naming RingCentral RingEX and the 134 naming Nextiva. In those answers Nextiva took the first choice twenty-two times and RingCentral RingEX forty-two.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where RingCentral RingEX and Nextiva stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | |||
| GPT-5.4 mini | | | | |||
| Gemini 3.5 Flash | | | | | ||
| Perplexity Sonar | | | | | ||
| Grok 4.20 | | | | | | |
| Mistral Small | | | | | | |
| DeepSeek V4 Flash | | | | | ||
| Llama 4 Maverick | | | | |||
| Qwen 3.7 Flash | | | | |||
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | | | | ||
| MiniMax M2.5 | | | | | | |
| GPT-6 Luna | | | | |||
| Muse Glimmer 30B | | | | |
RingCentral RingEX Nextiva first choice named as an alternative argued againstblank: not namedEach cell is one answer, RingCentral RingEX on the left and Nextiva on the right.The direct prompt
The plain question, one answer per model, grouped by where RingCentral RingEX and Nextiva stood in it.
Both were the first choice
2 of 14 modelsThe answer named them together, and the judge labeled each a first choice.DeepSeek V4 FlashNextiva, RingCentral RingEX alternatives: 8x8, Aircall, Dialpad, Zoom Phone
Kimi K2Nextiva, RingCentral RingEX alternatives: 8×8, Zoom Phone
RingCentral RingEX first, Nextiva an alternative
10 of 14 modelsNextiva was named in the answer but not as the choice, or not at all.Claude Haiku 4.5RingCentral RingEX alternatives: 8x8, Nextiva, Zoom Phone
GPT-5.4 miniRingCentral RingEX alternatives: 8x8 Work, GoTo Connect, Nextiva, Zoom Phone
Perplexity SonarRingCentral RingEX alternatives: 8×8, Dialpad, JustCall, Nextiva, Zoom Phone
Grok 4.20RingCentral RingEX alternatives: 8x8, Dialpad, Nextiva, Zoom Phone
Mistral SmallRingCentral RingEX, Zoom Phone alternatives: 8×8 Work, GoTo Connect, Nextiva Engage
Llama 4 MaverickRingCentral RingEX alternatives: 8×8, Aircall, Dialpad, GoTo Connect, Nextiva, Ooma Office, Vonage, Zoom Phone
Qwen 3.7 FlashRingCentral RingEX alternatives: 8×8, Dialpad, Nextiva, Zoom Phone
GLM 4.7 FlashXRingCentral RingEX alternatives: 8×8 Work, Nextiva
GPT-6 LunaRingCentral RingEX alternatives: 8x8, Dialpad, Teams Phone, Zoom Phone
Muse Glimmer 30BRingCentral RingEX alternatives: Microsoft Teams Phone, Nextiva, Zoom Phone
Nextiva first, RingCentral RingEX an alternative
1 of 14 modelsRingCentral RingEX was named in the answer but not as the choice, or not at all.MiniMax M2.5Nextiva alternatives: 8x8, Intermedia Unite, RingCentral RingEX
Neither was the first choice, one was named
1 of 14 modelsThe answer put something else first and named one of the two as an alternative.Gemini 3.5 FlashRingCentral MVP alternatives: 8x8, Dialpad, Microsoft Teams Phone, Nextiva, Zoom Phone
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Nextiva leads by two points.
Nextiva22%#2 of 11RingCentral RingEX20%#3 of 11Mid-marketThe figures above
The order flips: RingCentral RingEX leads at mid-market.
RingCentral RingEX47%#1 of 10Nextiva12%#3 of 10Enterprise
RingCentral RingEX leads by fifty-four points.
RingCentral RingEX57%#1 of 11Nextiva4%#4 of 11What the models said about RingCentral RingEX
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Frequently rated poorly (e.g., 1.7/5 on Trustpilot). Major complaints include unhelpful/slow support, unexpected contract auto-renewals” Grok 4.20 · negative prompt · hard negative
“One of the most frequently complained-about providers with a poor 2.2/5 rating on Trustpilot” DeepSeek V4 Flash · negative prompt · hard negative
“Often criticized for poor customer support and long hold times” MiniMax M2.5 · negative prompt · hard negative
“RingCentral Advanced and Zoom Phone are the top choices due to their scalability, integrations, and reliability” Mistral Small · direct prompt · first choice
“Comprehensive feature set, industry-leading integrations, strong global footprint, excellent for hybrid UCaaS + CCaaS.” Gemini 3.5 Flash · scale prompt · first choice
“Best Overall Reliability & Call Volume: RingCentral ... widely considered the gold standard for pure-play cloud voice” Qwen 3.7 Flash · paraphrase prompt · first choice
What the models said about Nextiva
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“It's a terrible voip provider system and their customer support even worse than their system.” Muse Glimmer 30B · negative prompt · hard negative
“261 BBB complaints in 3 years, with notable concerns” DeepSeek V4 Flash · negative prompt · hard negative
“Recent reports highlight increasing downtime, a confusing/fragmented dashboard, and frustrations with support.” Grok 4.20 · negative prompt · soft negative
“The best business phone system for a company with a limited budget is Nextiva, as it offers a range of features and scalability at an affordable price.” Llama 4 Maverick · budget prompt · first choice
“Nextiva: Strong for mid-market (50–500 users), multi-site support, analytics, and integrations. Often praised for reliability and support.” Grok 4.20 · scale prompt · first choice
“If you have 2–10 employees and need a real business phone system: Go with Nextiva, 8×8, or Dialpad starting at $15/user/mo.” GLM 4.7 FlashX · budget prompt · first choice
Also compared
RingCentral RingEX vs Zoom PhoneRingCentral RingEX vs Google VoiceRingCentral RingEX vs DialpadRingCentral RingEX vs Microsoft Teams PhoneZoom Phone vs NextivaNextiva vs Google VoiceNextiva vs DialpadNextiva vs Microsoft Teams PhoneAll fifteen head-to-head pages and the full business phones standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.